Start fixing 2015 for new API.

src/holt59/aoc/2015/day22.py

@@ -63,6 +63,17 @@ def play(
             continue
 
         visited.add((player, player_hp, player_mana, player_armor, boss_hp, buffs))
+
+        if hard_mode and player == "player":
+            player_hp = max(0, player_hp - 1)
+
+        if player_hp == 0:
+            continue
+
+        if boss_hp == 0:
+            winning_node = spells
+            continue
+
         new_buffs: list[tuple[BuffType, int]] = []
         for buff, length in buffs:
             length = length - 1
@@ -78,16 +89,6 @@ def play(
             if length > 0:
                 new_buffs.append((buff, length))
 
-        if hard_mode and player == "player":
-            player_hp = player_hp - 1
-
-        if player_hp <= 0:
-            continue
-
-        if boss_hp <= 0:
-            winning_node = spells
-            continue
-
         buffs = tuple(new_buffs)
 
         if player == "boss":

src/holt59/aoc/2021/day1.py

@@ -1,17 +1,14 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+values = [int(line) for line in lines]
 
-class Solver(BaseSolver):
+# part 1
-    def solve(self, input: str) -> Iterator[Any]:
+answer_1 = sum(v2 > v1 for v1, v2 in zip(values[:-1], values[1:]))
-        lines = input.splitlines()
+print(f"answer 1 is {answer_1}")
 
-        values = [int(line) for line in lines]
+# part 2
-
+runnings = [sum(values[i : i + 3]) for i in range(len(values) - 2)]
-        # part 1
+answer_2 = sum(v2 > v1 for v1, v2 in zip(runnings[:-1], runnings[1:]))
-        yield sum(v2 > v1 for v1, v2 in zip(values[:-1], values[1:]))
+print(f"answer 2 is {answer_2}")
-
-        # part 2
-        runnings = [sum(values[i : i + 3]) for i in range(len(values) - 2)]
-        yield sum(v2 > v1 for v1, v2 in zip(runnings[:-1], runnings[1:]))

src/holt59/aoc/2021/day10.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day11.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day12.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day13.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day14.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day15.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day16.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day17.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day18.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day19.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day2.py

@@ -1,20 +1,17 @@
+import sys
 from math import prod
-from typing import Any, Iterator, Literal, TypeAlias, cast
+from typing import Literal, TypeAlias, cast
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
 Command: TypeAlias = Literal["forward", "up", "down"]
 
-
+commands: list[tuple[Command, int]] = [
-class Solver(BaseSolver):
-    def solve(self, input: str) -> Iterator[Any]:
-        lines = input.splitlines()
-
-        commands: list[tuple[Command, int]] = [
     (cast(Command, (p := line.split())[0]), int(p[1])) for line in lines
-        ]
+]
 
-        def depth_and_position(use_aim: bool):
+
+def depth_and_position(use_aim: bool):
     aim, pos, depth = 0, 0, 0
     for command, value in commands:
         d_depth = 0
@@ -34,5 +31,11 @@ class Solver(BaseSolver):
 
     return depth, pos
 
-        yield prod(depth_and_position(False))
+
-        yield prod(depth_and_position(True))
+# part 1
+answer_1 = prod(depth_and_position(False))
+print(f"answer 1 is {answer_1}")
+
+# part 2
+answer_2 = prod(depth_and_position(True))
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day20.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day21.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day22.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day23.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day24.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day25.py

@@ -1,7 +1,11 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# part 1
+answer_1 = ...
+print(f"answer 1 is {answer_1}")
 
-class Solver(BaseSolver):
+# part 2
-    def solve(self, input: str) -> Iterator[Any]: ...
+answer_2 = ...
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day3.py

@@ -1,7 +1,6 @@
+import sys
 from collections import Counter
-from typing import Any, Iterator, Literal
+from typing import Literal
-
-from ..base import BaseSolver
 
 
 def generator_rating(
@@ -21,23 +20,20 @@ def generator_rating(
     return values[0]
 
 
-class Solver(BaseSolver):
+lines = sys.stdin.read().splitlines()
-    def solve(self, input: str) -> Iterator[Any]:
-        lines = input.splitlines()
 
-        # part 1
+
-        most_and_least_common = [
+# part 1
-            tuple(
+most_and_least_common = [
-                Counter(line[col] for line in lines).most_common(2)[m][0]
+    tuple(Counter(line[col] for line in lines).most_common(2)[m][0] for m in range(2))
-                for m in range(2)
-            )
     for col in range(len(lines[0]))
-        ]
+]
-        gamma_rate = int("".join(most for most, _ in most_and_least_common), base=2)
+gamma_rate = int("".join(most for most, _ in most_and_least_common), base=2)
-        epsilon_rate = int("".join(least for _, least in most_and_least_common), base=2)
+epsilon_rate = int("".join(least for _, least in most_and_least_common), base=2)
-        yield gamma_rate * epsilon_rate
+print(f"answer 1 is {gamma_rate * epsilon_rate}")
 
-        # part 2
+# part 2
-        oxygen_generator_rating = int(generator_rating(lines, True, "1"), base=2)
+oxygen_generator_rating = int(generator_rating(lines, True, "1"), base=2)
-        co2_scrubber_rating = int(generator_rating(lines, False, "0"), base=2)
+co2_scrubber_rating = int(generator_rating(lines, False, "0"), base=2)
-        yield oxygen_generator_rating * co2_scrubber_rating
+answer_2 = oxygen_generator_rating * co2_scrubber_rating
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day4.py

@@ -1,28 +1,23 @@
-from typing import Any, Iterator
+import sys
 
 import numpy as np
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+numbers = [int(c) for c in lines[0].split(",")]
 
-class Solver(BaseSolver):
+boards = np.asarray(
-    def solve(self, input: str) -> Iterator[Any]:
-        lines = input.splitlines()
-
-        numbers = [int(c) for c in lines[0].split(",")]
-
-        boards = np.asarray(
     [
         [[int(c) for c in line.split()] for line in lines[start : start + 5]]
         for start in range(2, len(lines), 6)
     ]
-        )
+)
 
-        # (round, score) for each board (-1 when not found)
+# (round, score) for each board (-1 when not found)
-        winning_rounds: list[tuple[int, int]] = [(-1, -1) for _ in range(len(boards))]
+winning_rounds: list[tuple[int, int]] = [(-1, -1) for _ in range(len(boards))]
-        marked = np.zeros_like(boards, dtype=bool)
+marked = np.zeros_like(boards, dtype=bool)
 
-        for round, number in enumerate(numbers):
+for round, number in enumerate(numbers):
     # mark boards
     marked[boards == number] = True
 
@@ -31,9 +26,7 @@ class Solver(BaseSolver):
         if winning_rounds[index][0] > 0:
             continue
 
-                if np.any(
+        if np.any(np.all(marked[index], axis=0) | np.all(marked[index], axis=1)):
-                    np.all(marked[index], axis=0) | np.all(marked[index], axis=1)
-                ):
             winning_rounds[index] = (
                 round,
                 number * int(np.sum(boards[index][~marked[index]])),
@@ -43,10 +36,10 @@ class Solver(BaseSolver):
     if np.all(marked.all(axis=1) | marked.all(axis=2)):
         break
 
-        # part 1
+# part 1
-        (_, score) = min(winning_rounds, key=lambda w: w[0])
+(_, score) = min(winning_rounds, key=lambda w: w[0])
-        yield score
+print(f"answer 1 is {score}")
 
-        # part 2
+# part 2
-        (_, score) = max(winning_rounds, key=lambda w: w[0])
+(_, score) = max(winning_rounds, key=lambda w: w[0])
-        yield score
+print(f"answer 2 is {score}")

src/holt59/aoc/2021/day5.py

@@ -1,15 +1,10 @@
-from typing import Any, Iterator
+import sys
 
 import numpy as np
 
-from ..base import BaseSolver
+lines: list[str] = sys.stdin.read().splitlines()
 
-
+sections: list[tuple[tuple[int, int], tuple[int, int]]] = [
-class Solver(BaseSolver):
-    def solve(self, input: str) -> Iterator[Any]:
-        lines = input.splitlines()
-
-        sections: list[tuple[tuple[int, int], tuple[int, int]]] = [
     (
         (
             int(line.split(" -> ")[0].split(",")[0]),
@@ -21,19 +16,21 @@ class Solver(BaseSolver):
         ),
     )
     for line in lines
-        ]
+]
 
-        np_sections = np.array(sections).reshape(-1, 4)
+np_sections = np.array(sections).reshape(-1, 4)
 
-        x_max, y_max = (
+x_min, x_max, y_min, y_max = (
+    min(np_sections[:, 0].min(), np_sections[:, 2].min()),
     max(np_sections[:, 0].max(), np_sections[:, 2].max()),
+    min(np_sections[:, 1].min(), np_sections[:, 3].min()),
     max(np_sections[:, 1].max(), np_sections[:, 3].max()),
-        )
+)
 
-        counts_1 = np.zeros((y_max + 1, x_max + 1), dtype=int)
+counts_1 = np.zeros((y_max + 1, x_max + 1), dtype=int)
-        counts_2 = counts_1.copy()
+counts_2 = counts_1.copy()
 
-        for (x1, y1), (x2, y2) in sections:
+for (x1, y1), (x2, y2) in sections:
     x_rng = range(x1, x2 + 1, 1) if x2 >= x1 else range(x1, x2 - 1, -1)
     y_rng = range(y1, y2 + 1, 1) if y2 >= y1 else range(y1, y2 - 1, -1)
 
@@ -44,5 +41,8 @@ class Solver(BaseSolver):
         for i, j in zip(y_rng, x_rng):
             counts_2[i, j] += 1
 
-        yield (counts_1 >= 2).sum()
+answer_1 = (counts_1 >= 2).sum()
-        yield (counts_2 >= 2).sum()
+print(f"answer 1 is {answer_1}")
+
+answer_2 = (counts_2 >= 2).sum()
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day6.py

@@ -1,21 +1,21 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+values = [int(c) for c in sys.stdin.read().strip().split(",")]
 
-
+days = 256
-class Solver(BaseSolver):
+lanterns = {day: 0 for day in range(days)}
-    def solve(self, input: str) -> Iterator[Any]:
+for value in values:
-        values = [int(c) for c in input.split(",")]
-
-        days = 256
-        lanterns = {day: 0 for day in range(days)}
-        for value in values:
     for day in range(value, days, 7):
         lanterns[day] += 1
 
-        for day in range(days):
+for day in range(days):
     for day2 in range(day + 9, days, 7):
         lanterns[day2] += lanterns[day]
 
-        yield sum(v for k, v in lanterns.items() if k < 80) + len(values)
+# part 1
-        yield sum(lanterns.values()) + len(values)
+answer_1 = sum(v for k, v in lanterns.items() if k < 80) + len(values)
+print(f"answer 1 is {answer_1}")
+
+# part 2
+answer_2 = sum(lanterns.values()) + len(values)
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day7.py

@@ -1,22 +1,19 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+positions = [int(c) for c in sys.stdin.read().strip().split(",")]
 
+min_position, max_position = min(positions), max(positions)
 
-class Solver(BaseSolver):
+# part 1
-    def solve(self, input: str) -> Iterator[Any]:
+answer_1 = min(
-        positions = [int(c) for c in input.split(",")]
-
-        min_position, max_position = min(positions), max(positions)
-
-        # part 1
-        yield min(
     sum(abs(p - position) for p in positions)
     for position in range(min_position, max_position + 1)
-        )
+)
+print(f"answer 1 is {answer_1}")
 
-        # part 2
+# part 2
-        yield min(
+answer_2 = min(
     sum(abs(p - position) * (abs(p - position) + 1) // 2 for p in positions)
     for position in range(min_position, max_position + 1)
-        )
+)
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day8.py

@@ -1,7 +1,8 @@
 import itertools
-from typing import Any, Iterator
+import os
+import sys
 
-from ..base import BaseSolver
+VERBOSE = os.getenv("AOC_VERBOSE") == "True"
 
 digits = {
     "abcefg": 0,
@@ -16,23 +17,19 @@ digits = {
     "abcdfg": 9,
 }
 
+lines = sys.stdin.read().splitlines()
 
-class Solver(BaseSolver):
+# part 1
-    def solve(self, input: str) -> Iterator[Any]:
+lengths = {len(k) for k, v in digits.items() if v in (1, 4, 7, 8)}
-        lines = input.splitlines()
+answer_1 = sum(
+    len(p) in lengths for line in lines for p in line.split("|")[1].strip().split()
+)
+print(f"answer 1 is {answer_1}")
 
-        # part 1
+# part 2
-        lengths = {len(k) for k, v in digits.items() if v in (1, 4, 7, 8)}
+values: list[int] = []
-        yield sum(
-            len(p) in lengths
-            for line in lines
-            for p in line.split("|")[1].strip().split()
-        )
 
-        # part 2
+for line in lines:
-        values: list[int] = []
-
-        for line in lines:
     parts = line.split("|")
     broken_digits = sorted(parts[0].strip().split(), key=len)
 
@@ -52,9 +49,7 @@ class Solver(BaseSolver):
     bd = [u for u in per_length[4][0] if u not in cf]
 
     # the 3 digits of length 5 have a, d and g in common
-            adg = [
+    adg = [u for u in per_length[5][0] if all(u in pe for pe in per_length[5][1:])]
-                u for u in per_length[5][0] if all(u in pe for pe in per_length[5][1:])
-            ]
 
     # we can remove a
     dg = [u for u in adg if u != a]
@@ -82,8 +77,11 @@ class Solver(BaseSolver):
         digit = "".join(sorted(mapping[c] for c in number))
         value = 10 * value + digits[digit]
 
-            self.logger.info(f"value for '{line}' is {value}")
+    if VERBOSE:
+        print(value)
 
     values.append(value)
 
-        yield sum(values)
+
+answer_2 = sum(values)
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2021/day9.py

@@ -1,18 +1,18 @@
+import sys
 from math import prod
-from typing import Any, Iterator
 
-from ..base import BaseSolver
+values = [[int(c) for c in row] for row in sys.stdin.read().splitlines()]
+n_rows, n_cols = len(values), len(values[0])
 
 
-def neighbors(point: tuple[int, int], n_rows: int, n_cols: int):
+def neighbors(point: tuple[int, int]):
     i, j = point
     for di, dj in ((-1, 0), (+1, 0), (0, -1), (0, +1)):
         if 0 <= i + di < n_rows and 0 <= j + dj < n_cols:
             yield (i + di, j + dj)
 
 
-def basin(values: list[list[int]], start: tuple[int, int]) -> set[tuple[int, int]]:
+def basin(start: tuple[int, int]) -> set[tuple[int, int]]:
-    n_rows, n_cols = len(values), len(values[0])
     visited: set[tuple[int, int]] = set()
     queue = [start]
 
@@ -23,25 +23,22 @@ def basin(values: list[list[int]], start: tuple[int, int]) -> set[tuple[int, int
             continue
 
         visited.add((i, j))
-        queue.extend(neighbors((i, j), n_rows, n_cols))
+        queue.extend(neighbors((i, j)))
 
     return visited
 
 
-class Solver(BaseSolver):
+low_points = [
-    def solve(self, input: str) -> Iterator[Any]:
-        values = [[int(c) for c in row] for row in input.splitlines()]
-        n_rows, n_cols = len(values), len(values[0])
-
-        low_points = [
     (i, j)
     for i in range(n_rows)
     for j in range(n_cols)
-            if all(
+    if all(values[ti][tj] > values[i][j] for ti, tj in neighbors((i, j)))
-                values[ti][tj] > values[i][j]
+]
-                for ti, tj in neighbors((i, j), n_rows, n_cols)
-            )
-        ]
 
-        yield sum(values[i][j] + 1 for i, j in low_points)
+# part 1
-        yield prod(sorted(len(basin(values, point)) for point in low_points)[-3:])
+answer_1 = sum(values[i][j] + 1 for i, j in low_points)
+print(f"answer 1 is {answer_1}")
+
+# part 2
+answer_2 = prod(sorted(len(basin(point)) for point in low_points)[-3:])
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2022/day1.py

@@ -1,12 +1,7 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+blocks = sys.stdin.read().split("\n\n")
+values = sorted(sum(map(int, block.split())) for block in blocks)
 
-
+print(f"answer 1 is {values[-1]}")
-class Solver(BaseSolver):
+print(f"answer 2 is {sum(values[-3:])}")
-    def solve(self, input: str) -> Iterator[Any]:
-        blocks = input.split("\n\n")
-        values = sorted(sum(map(int, block.split())) for block in blocks)
-
-        yield values[-1]
-        yield sum(values[-3:])

src/holt59/aoc/2022/day10.py

@@ -1,16 +1,13 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+cycle = 1
+x = 1
 
-class Solver(BaseSolver):
+values = {cycle: x}
-    def solve(self, input: str) -> Iterator[Any]:
-        lines = [line.strip() for line in input.splitlines()]
 
-        cycle, x = 1, 1
+for line in lines:
-        values = {cycle: x}
-
-        for line in lines:
     cycle += 1
 
     if line == "noop":
@@ -25,19 +22,17 @@ class Solver(BaseSolver):
 
     values[cycle] = x
 
-        answer_1 = sum(c * values[c] for c in range(20, max(values.keys()) + 1, 40))
+answer_1 = sum(c * values[c] for c in range(20, max(values.keys()) + 1, 40))
-        yield answer_1
+print(f"answer 1 is {answer_1}")
 
-        yield (
+
-            "\n"
+for i in range(6):
-            + "\n".join(
+    for j in range(40):
-                "".join(
+        v = values[1 + i * 40 + j]
-                    "#"
+
-                    if j >= (v := values[1 + i * 40 + j]) - 1 and j <= v + 1
+        if j >= v - 1 and j <= v + 1:
-                    else "."
+            print("#", end="")
-                    for j in range(40)
+        else:
-                )
+            print(".", end="")
-                for i in range(6)
+
-            )
+    print()
-            + "\n"
-        )

src/holt59/aoc/2022/day11.py

@@ -1,8 +1,7 @@
 import copy
+import sys
 from functools import reduce
-from typing import Any, Callable, Final, Iterator, Mapping, Sequence
+from typing import Callable, Final, Mapping, Sequence
-
-from ..base import BaseSolver
 
 
 class Monkey:
@@ -120,28 +119,24 @@ def monkey_business(inspects: dict[Monkey, int]) -> int:
     return sorted_levels[-2] * sorted_levels[-1]
 
 
-class Solver(BaseSolver):
+monkeys = [parse_monkey(block.splitlines()) for block in sys.stdin.read().split("\n\n")]
-    def solve(self, input: str) -> Iterator[Any]:
-        monkeys = [parse_monkey(block.splitlines()) for block in input.split("\n\n")]
 
-        # case 1: we simply divide the worry by 3 after applying the monkey worry operation
+# case 1: we simply divide the worry by 3 after applying the monkey worry operation
-        yield monkey_business(
+answer_1 = monkey_business(
     run(copy.deepcopy(monkeys), 20, me_worry_fn=lambda w: w // 3)
-        )
+)
+print(f"answer 1 is {answer_1}")
 
-        # case 2: to keep reasonable level values, we can use a modulo operation, we need to
+# case 2: to keep reasonable level values, we can use a modulo operation, we need to
-        # use the product of all "divisible by" test so that the test remains valid
+# use the product of all "divisible by" test so that the test remains valid
-        #
+#
-        # (a + b) % c == ((a % c) + (b % c)) % c --- this would work for a single test value
+# (a + b) % c == ((a % c) + (b % c)) % c --- this would work for a single test value
-        #
+#
-        # (a + b) % c == ((a % d) + (b % d)) % c --- if d is a multiple of c, which is why here
+# (a + b) % c == ((a % d) + (b % d)) % c --- if d is a multiple of c, which is why here
-        # we use the product of all test value
+# we use the product of all test value
-        #
+#
-        total_test_value = reduce(lambda w, m: w * m.test_value, monkeys, 1)
+total_test_value = reduce(lambda w, m: w * m.test_value, monkeys, 1)
-        yield monkey_business(
+answer_2 = monkey_business(
-            run(
+    run(copy.deepcopy(monkeys), 10_000, me_worry_fn=lambda w: w % total_test_value)
-                copy.deepcopy(monkeys),
+)
-                10_000,
+print(f"answer 2 is {answer_2}")
-                me_worry_fn=lambda w: w % total_test_value,
-            )
-        )

src/holt59/aoc/2022/day12.py

@@ -1,7 +1,6 @@
 import heapq
-from typing import Any, Callable, Iterator, TypeVar
+import sys
-
+from typing import Callable, Iterator, TypeVar
-from ..base import BaseSolver
 
 Node = TypeVar("Node")
 
@@ -69,6 +68,30 @@ def make_path(parents: dict[Node, Node], start: Node, end: Node) -> list[Node] |
     return list(reversed(path))
 
 
+def print_path(path: list[tuple[int, int]], n_rows: int, n_cols: int) -> None:
+    end = path[-1]
+
+    graph = [["." for _c in range(n_cols)] for _r in range(n_rows)]
+    graph[end[0]][end[1]] = "E"
+
+    for i in range(0, len(path) - 1):
+        cr, cc = path[i]
+        nr, nc = path[i + 1]
+
+        if cr == nr and nc == cc - 1:
+            graph[cr][cc] = "<"
+        elif cr == nr and nc == cc + 1:
+            graph[cr][cc] = ">"
+        elif cr == nr - 1 and nc == cc:
+            graph[cr][cc] = "v"
+        elif cr == nr + 1 and nc == cc:
+            graph[cr][cc] = "^"
+        else:
+            assert False, "{} -> {} infeasible".format(path[i], path[i + 1])
+
+    print("\n".join("".join(row) for row in graph))
+
+
 def neighbors(
     grid: list[list[int]], node: tuple[int, int], up: bool
 ) -> Iterator[tuple[int, int]]:
@@ -95,44 +118,17 @@ def neighbors(
 
 # === main code ===
 
+lines = sys.stdin.read().splitlines()
 
-class Solver(BaseSolver):
+grid = [[ord(cell) - ord("a") for cell in line] for line in lines]
-    def print_path(self, path: list[tuple[int, int]], n_rows: int, n_cols: int) -> None:
-        end = path[-1]
 
-        graph = [["." for _c in range(n_cols)] for _r in range(n_rows)]
+start: tuple[int, int] | None = None
-        graph[end[0]][end[1]] = "E"
+end: tuple[int, int] | None = None
 
-        for i in range(0, len(path) - 1):
+# for part 2
-            cr, cc = path[i]
+start_s: list[tuple[int, int]] = []
-            nr, nc = path[i + 1]
 
-            if cr == nr and nc == cc - 1:
+for i_row, row in enumerate(grid):
-                graph[cr][cc] = "<"
-            elif cr == nr and nc == cc + 1:
-                graph[cr][cc] = ">"
-            elif cr == nr - 1 and nc == cc:
-                graph[cr][cc] = "v"
-            elif cr == nr + 1 and nc == cc:
-                graph[cr][cc] = "^"
-            else:
-                assert False, "{} -> {} infeasible".format(path[i], path[i + 1])
-
-        for row in graph:
-            self.logger.info("".join(row))
-
-    def solve(self, input: str) -> Iterator[Any]:
-        lines = input.splitlines()
-
-        grid = [[ord(cell) - ord("a") for cell in line] for line in lines]
-
-        start: tuple[int, int] | None = None
-        end: tuple[int, int] | None = None
-
-        # for part 2
-        start_s: list[tuple[int, int]] = []
-
-        for i_row, row in enumerate(grid):
     for i_col, col in enumerate(row):
         if chr(col + ord("a")) == "S":
             start = (i_row, i_col)
@@ -142,27 +138,26 @@ class Solver(BaseSolver):
         elif col == 0:
             start_s.append((i_row, i_col))
 
-        assert start is not None
+assert start is not None
-        assert end is not None
+assert end is not None
 
-        # fix values
+# fix values
-        grid[start[0]][start[1]] = 0
+grid[start[0]][start[1]] = 0
-        grid[end[0]][end[1]] = ord("z") - ord("a")
+grid[end[0]][end[1]] = ord("z") - ord("a")
 
-        lengths_1, parents_1 = dijkstra(
-            start=start,
-            neighbors=lambda n: neighbors(grid, n, True),
-            cost=lambda lhs, rhs: 1,
-        )
-        path_1 = make_path(parents_1, start, end)
-        assert path_1 is not None
 
-        self.print_path(path_1, n_rows=len(grid), n_cols=len(grid[0]))
+lengths_1, parents_1 = dijkstra(
-        yield lengths_1[end] - 1
+    start=start, neighbors=lambda n: neighbors(grid, n, True), cost=lambda lhs, rhs: 1
+)
+path_1 = make_path(parents_1, start, end)
+assert path_1 is not None
 
-        lengths_2, _ = dijkstra(
+print_path(path_1, n_rows=len(grid), n_cols=len(grid[0]))
-            start=end,
+
-            neighbors=lambda n: neighbors(grid, n, False),
+print(f"answer 1 is {lengths_1[end] - 1}")
-            cost=lambda lhs, rhs: 1,
+
-        )
+lengths_2, parents_2 = dijkstra(
-        yield min(lengths_2.get(start, float("inf")) for start in start_s)
+    start=end, neighbors=lambda n: neighbors(grid, n, False), cost=lambda lhs, rhs: 1
+)
+answer_2 = min(lengths_2.get(start, float("inf")) for start in start_s)
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2022/day13.py

@@ -1,8 +1,11 @@
 import json
+import sys
 from functools import cmp_to_key
-from typing import Any, Iterator, TypeAlias, cast
+from typing import TypeAlias, cast
 
-from ..base import BaseSolver
+blocks = sys.stdin.read().strip().split("\n\n")
+
+pairs = [tuple(json.loads(p) for p in block.split("\n")) for block in blocks]
 
 Packet: TypeAlias = list[int | list["Packet"]]
 
@@ -25,18 +28,14 @@ def compare(lhs: Packet, rhs: Packet) -> int:
     return len(rhs) - len(lhs)
 
 
-class Solver(BaseSolver):
+answer_1 = sum(i + 1 for i, (lhs, rhs) in enumerate(pairs) if compare(lhs, rhs) > 0)
-    def solve(self, input: str) -> Iterator[Any]:
+print(f"answer_1 is {answer_1}")
-        blocks = input.split("\n\n")
-        pairs = [tuple(json.loads(p) for p in block.split("\n")) for block in blocks]
 
-        yield sum(i + 1 for i, (lhs, rhs) in enumerate(pairs) if compare(lhs, rhs) > 0)
+dividers = [[[2]], [[6]]]
 
-        dividers = [[[2]], [[6]]]
+packets = [packet for packets in pairs for packet in packets]
+packets.extend(dividers)
+packets = list(reversed(sorted(packets, key=cmp_to_key(compare))))
 
-        packets = [packet for packets in pairs for packet in packets]
+d_index = [packets.index(d) + 1 for d in dividers]
-        packets.extend(dividers)
+print(f"answer 2 is {d_index[0] * d_index[1]}")
-        packets = list(reversed(sorted(packets, key=cmp_to_key(compare))))
-
-        d_index = [packets.index(d) + 1 for d in dividers]
-        yield d_index[0] * d_index[1]

src/holt59/aoc/2022/day14.py

@@ -1,7 +1,6 @@
+import sys
 from enum import Enum, auto
-from typing import Any, Callable, Iterator, cast
+from typing import Callable, cast
-
-from ..base import BaseSolver
 
 
 class Cell(Enum):
@@ -13,6 +12,26 @@ class Cell(Enum):
         return {Cell.AIR: ".", Cell.ROCK: "#", Cell.SAND: "O"}[self]
 
 
+def print_blocks(blocks: dict[tuple[int, int], Cell]):
+    """
+    Print the given set of blocks on a grid.
+
+    Args:
+        blocks: Set of blocks to print.
+    """
+    x_min, y_min, x_max, y_max = (
+        min(x for x, _ in blocks),
+        0,
+        max(x for x, _ in blocks),
+        max(y for _, y in blocks),
+    )
+
+    for y in range(y_min, y_max + 1):
+        print(
+            "".join(str(blocks.get((x, y), Cell.AIR)) for x in range(x_min, x_max + 1))
+        )
+
+
 def flow(
     blocks: dict[tuple[int, int], Cell],
     stop_fn: Callable[[int, int], bool],
@@ -65,46 +84,21 @@ def flow(
 
 # === inputs ===
 
+lines = sys.stdin.read().splitlines()
 
-class Solver(BaseSolver):
+paths: list[list[tuple[int, int]]] = []
-    def print_blocks(self, blocks: dict[tuple[int, int], Cell]):
+for line in lines:
-        """
-        Print the given set of blocks on a grid.
-
-        Args:
-            blocks: Set of blocks to print.
-        """
-        x_min, y_min, x_max, y_max = (
-            min(x for x, _ in blocks),
-            0,
-            max(x for x, _ in blocks),
-            max(y for _, y in blocks),
-        )
-
-        for y in range(y_min, y_max + 1):
-            self.logger.info(
-                "".join(
-                    str(blocks.get((x, y), Cell.AIR)) for x in range(x_min, x_max + 1)
-                )
-            )
-
-    def solve(self, input: str) -> Iterator[Any]:
-        lines = [line.strip() for line in input.splitlines()]
-
-        paths: list[list[tuple[int, int]]] = []
-        for line in lines:
     parts = line.split(" -> ")
     paths.append(
         [
-                    cast(
+            cast(tuple[int, int], tuple(int(c.strip()) for c in part.split(",")))
-                        tuple[int, int], tuple(int(c.strip()) for c in part.split(","))
-                    )
             for part in parts
         ]
     )
 
-        blocks: dict[tuple[int, int], Cell] = {}
+
-        for path in paths:
+blocks: dict[tuple[int, int], Cell] = {}
+for path in paths:
     for start, end in zip(path[:-1], path[1:]):
         x_start = min(start[0], end[0])
         x_end = max(start[0], end[0]) + 1
@@ -115,25 +109,32 @@ class Solver(BaseSolver):
             for y in range(y_start, y_end):
                 blocks[x, y] = Cell.ROCK
 
-        self.print_blocks(blocks)
+print_blocks(blocks)
+print()
 
-        y_max = max(y for _, y in blocks)
+x_min, y_min, x_max, y_max = (
+    min(x for x, _ in blocks),
+    0,
+    max(x for x, _ in blocks),
+    max(y for _, y in blocks),
+)
 
-        # === part 1 ===
+# === part 1 ===
 
-        blocks_1 = flow(
+blocks_1 = flow(
     blocks.copy(), stop_fn=lambda x, y: y > y_max, fill_fn=lambda x, y: Cell.AIR
-        )
+)
-        self.print_blocks(blocks_1)
+print_blocks(blocks_1)
-        yield sum(v == Cell.SAND for v in blocks_1.values())
+print(f"answer 1 is {sum(v == Cell.SAND for v in blocks_1.values())}")
+print()
 
-        # === part 2 ===
+# === part 2 ===
 
-        blocks_2 = flow(
+blocks_2 = flow(
     blocks.copy(),
     stop_fn=lambda x, y: x == 500 and y == 0,
     fill_fn=lambda x, y: Cell.AIR if y < y_max + 2 else Cell.ROCK,
-        )
+)
-        blocks_2[500, 0] = Cell.SAND
+blocks_2[500, 0] = Cell.SAND
-        self.print_blocks(blocks_2)
+print_blocks(blocks_2)
-        yield sum(v == Cell.SAND for v in blocks_2.values())
+print(f"answer 2 is {sum(v == Cell.SAND for v in blocks_2.values())}")

src/holt59/aoc/2022/day15.py

@@ -1,4 +1,4 @@
-import itertools as it
+import sys
 from typing import Any, Iterator
 
 import numpy as np
@@ -21,7 +21,9 @@ class Solver(BaseSolver):
             no_beacons_row_l.append(sx + np.arange(0, d - abs(sy - row) + 1))  # type: ignore
 
         beacons_at_row = set(bx for (bx, by) in sensor_to_beacon.values() if by == row)
-        no_beacons_row = set(it.chain(*no_beacons_row_l)).difference(beacons_at_row)  # type: ignore
+        no_beacons_row = set(np.concatenate(no_beacons_row_l)).difference(
+            beacons_at_row
+        )  # type: ignore
 
         return len(no_beacons_row)
 
@@ -60,9 +62,8 @@ class Solver(BaseSolver):
         for (sx, sy), (bx, by) in sensor_to_beacon.items():
             d = abs(sx - bx) + abs(sy - by)
             m.add_constraint(
-                m.abs(x - sx) + m.abs(y - sy) >= d + 1,  # type: ignore
+                m.abs(x - sx) + m.abs(y - sy) >= d + 1, ctname=f"ct_{sx}_{sy}"
-                ctname=f"ct_{sx}_{sy}",
+            )  # type: ignore
-            )
 
         m.set_objective("min", x + y)
 
@@ -91,5 +92,5 @@ class Solver(BaseSolver):
 
         # x, y, a2 = part2_cplex(sensor_to_beacon, xy_max)
         x, y, a2 = self.part2_intervals(sensor_to_beacon, xy_max)
-        self.logger.info(f"answer 2 is {a2} (x={x}, y={y})")
+        self.logger.info("answer 2 is {at} (x={x}, y={y})")
         yield a2

src/holt59/aoc/2022/day16.py

@@ -3,13 +3,12 @@ from __future__ import annotations
 import heapq
 import itertools
 import re
+import sys
 from collections import defaultdict
-from typing import Any, FrozenSet, Iterator, NamedTuple
+from typing import FrozenSet, NamedTuple
 
 from tqdm import tqdm
 
-from ..base import BaseSolver
-
 
 class Pipe(NamedTuple):
     name: str
@@ -37,8 +36,8 @@ def breadth_first_search(pipes: dict[str, Pipe], pipe: Pipe) -> dict[Pipe, int]:
     Runs a BFS from the given pipe and return the shortest distance (in term of hops)
     to all other pipes.
     """
-    queue = [(0, pipe)]
+    queue = [(0, pipe_1)]
-    visited: set[Pipe] = set()
+    visited = set()
     distances: dict[Pipe, int] = {}
 
     while len(distances) < len(pipes):
@@ -123,12 +122,11 @@ def part_2(
 # === MAIN ===
 
 
-class Solver(BaseSolver):
+lines = sys.stdin.read().splitlines()
-    def solve(self, input: str) -> Iterator[Any]:
-        lines = [line.strip() for line in input.splitlines()]
 
-        pipes: dict[str, Pipe] = {}
+
-        for line in lines:
+pipes: dict[str, Pipe] = {}
+for line in lines:
     r = re.match(
         R"Valve ([A-Z]+) has flow rate=([0-9]+); tunnels? leads? to valves? (.+)",
         line,
@@ -139,9 +137,9 @@ class Solver(BaseSolver):
 
     pipes[g[0]] = Pipe(g[0], int(g[1]), g[2].split(", "))
 
-        # compute distances from one valve to any other
+# compute distances from one valve to any other
-        distances: dict[tuple[Pipe, Pipe], int] = {}
+distances: dict[tuple[Pipe, Pipe], int] = {}
-        for pipe_1 in pipes.values():
+for pipe_1 in pipes.values():
     distances.update(
         {
             (pipe_1, pipe_2): distance
@@ -149,11 +147,12 @@ class Solver(BaseSolver):
         }
     )
 
-        # valves with flow
+# valves with flow
-        relevant_pipes = frozenset(pipe for pipe in pipes.values() if pipe.flow > 0)
+relevant_pipes = frozenset(pipe for pipe in pipes.values() if pipe.flow > 0)
 
-        # 1651, 1653
-        yield part_1(pipes["AA"], 30, distances, relevant_pipes)
 
-        # 1707, 2223
+# 1651, 1653
-        yield part_2(pipes["AA"], 26, distances, relevant_pipes)
+print(part_1(pipes["AA"], 30, distances, relevant_pipes))
+
+# 1707, 2223
+print(part_2(pipes["AA"], 26, distances, relevant_pipes))

src/holt59/aoc/2022/day17.py

@@ -1,16 +1,12 @@
-from typing import Any, Iterator, Sequence, TypeAlias, TypeVar
+import sys
+from typing import Sequence, TypeVar
 
 import numpy as np
-from numpy.typing import NDArray
-
-from ..base import BaseSolver
 
 T = TypeVar("T")
 
-Tower: TypeAlias = NDArray[np.bool]
 
-
+def print_tower(tower: np.ndarray, out: str = "#"):
-def print_tower(tower: Tower, out: str = "#"):
     print("-" * (tower.shape[1] + 2))
     non_empty = False
     for row in reversed(range(1, tower.shape[0])):
@@ -21,7 +17,7 @@ def print_tower(tower: Tower, out: str = "#"):
     print("+" + "-" * tower.shape[1] + "+")
 
 
-def tower_height(tower: Tower) -> int:
+def tower_height(tower: np.ndarray) -> int:
     return int(tower.shape[0] - tower[::-1, :].argmax(axis=0).min() - 1)
 
 
@@ -49,8 +45,8 @@ def build_tower(
     n_rocks: int,
     jets: str,
     early_stop: bool = False,
-    init: Tower = np.ones(WIDTH, dtype=bool),
+    init: np.ndarray = np.ones(WIDTH, dtype=bool),
-) -> tuple[Tower, int, int, dict[int, int]]:
+) -> tuple[np.ndarray, int, int, dict[int, int]]:
     tower = EMPTY_BLOCKS.copy()
     tower[0, :] = init
 
@@ -99,24 +95,26 @@ def build_tower(
     return tower, rock_count, done_at.get((i_rock, i_jet), -1), heights
 
 
-class Solver(BaseSolver):
+line = sys.stdin.read().strip()
-    def solve(self, input: str) -> Iterator[Any]:
-        tower, *_ = build_tower(2022, input)
-        yield tower_height(tower)
 
-        TOTAL_ROCKS = 1_000_000_000_000
+tower, *_ = build_tower(2022, line)
-        _tower_1, n_rocks_1, prev_1, heights_1 = build_tower(TOTAL_ROCKS, input, True)
+answer_1 = tower_height(tower)
-        assert prev_1 > 0
+print(f"answer 1 is {answer_1}")
 
-        # 2767 1513
+TOTAL_ROCKS = 1_000_000_000_000
-        remaining_rocks = TOTAL_ROCKS - n_rocks_1
+tower_1, n_rocks_1, prev_1, heights_1 = build_tower(TOTAL_ROCKS, line, True)
-        n_repeat_rocks = n_rocks_1 - prev_1
+assert prev_1 > 0
-        n_repeat_towers = remaining_rocks // n_repeat_rocks
 
-        base_height = heights_1[prev_1]
+# 2767 1513
-        repeat_height = heights_1[prev_1 + n_repeat_rocks - 1] - heights_1[prev_1]
+remaining_rocks = TOTAL_ROCKS - n_rocks_1
-        remaining_height = (
+n_repeat_rocks = n_rocks_1 - prev_1
+n_repeat_towers = remaining_rocks // n_repeat_rocks
+
+base_height = heights_1[prev_1]
+repeat_height = heights_1[prev_1 + n_repeat_rocks - 1] - heights_1[prev_1]
+remaining_height = (
     heights_1[prev_1 + remaining_rocks % n_repeat_rocks] - heights_1[prev_1]
-        )
+)
 
-        yield base_height + (n_repeat_towers + 1) * repeat_height + remaining_height
+answer_2 = base_height + (n_repeat_towers + 1) * repeat_height + remaining_height
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2022/day18.py

@@ -1,38 +1,33 @@
-from typing import Any, Iterator
+import sys
 
 import numpy as np
 
-from ..base import BaseSolver
+xyz = np.asarray(
-
-
-class Solver(BaseSolver):
-    def solve(self, input: str) -> Iterator[Any]:
-        xyz = np.asarray(
     [
         tuple(int(x) for x in row.split(","))  # type: ignore
-                for row in input.splitlines()
+        for row in sys.stdin.read().splitlines()
     ]
-        )
+)
 
-        xyz = xyz - xyz.min(axis=0) + 1
+xyz = xyz - xyz.min(axis=0) + 1
 
-        cubes = np.zeros(xyz.max(axis=0) + 3, dtype=bool)
+cubes = np.zeros(xyz.max(axis=0) + 3, dtype=bool)
-        cubes[xyz[:, 0], xyz[:, 1], xyz[:, 2]] = True
+cubes[xyz[:, 0], xyz[:, 1], xyz[:, 2]] = True
 
-        faces = [(-1, 0, 0), (1, 0, 0), (0, -1, 0), (0, 1, 0), (0, 0, -1), (0, 0, 1)]
+n_dims = len(cubes.shape)
 
-        yield sum(
+faces = [(-1, 0, 0), (1, 0, 0), (0, -1, 0), (0, 1, 0), (0, 0, -1), (0, 0, 1)]
-            1
-            for x, y, z in xyz
-            for dx, dy, dz in faces
-            if not cubes[x + dx, y + dy, z + dz]
-        )
 
-        visited = np.zeros_like(cubes, dtype=bool)
+answer_1 = sum(
-        queue = [(0, 0, 0)]
+    1 for x, y, z in xyz for dx, dy, dz in faces if not cubes[x + dx, y + dy, z + dz]
+)
+print(f"answer 1 is {answer_1}")
 
-        n_faces = 0
+visited = np.zeros_like(cubes, dtype=bool)
-        while queue:
+queue = [(0, 0, 0)]
+
+n_faces = 0
+while queue:
     x, y, z = queue.pop(0)
 
     if visited[x, y, z]:
@@ -42,9 +37,7 @@ class Solver(BaseSolver):
 
     for dx, dy, dz in faces:
         nx, ny, nz = x + dx, y + dy, z + dz
-                if not all(
+        if not all(n >= 0 and n < cubes.shape[i] for i, n in enumerate((nx, ny, nz))):
-                    n >= 0 and n < cubes.shape[i] for i, n in enumerate((nx, ny, nz))
-                ):
             continue
 
         if visited[nx, ny, nz]:
@@ -54,5 +47,4 @@ class Solver(BaseSolver):
             n_faces += 1
         else:
             queue.append((nx, ny, nz))
-
+print(f"answer 2 is {n_faces}")
-        yield n_faces

src/holt59/aoc/2022/day19.py

@@ -1,11 +1,10 @@
-from typing import Any, Iterator, Literal
+import sys
+from typing import Any, Literal
 
 import numpy as np
 import parse  # pyright: ignore[reportMissingTypeStubs]
 from numpy.typing import NDArray
 
-from ..base import BaseSolver
-
 Reagent = Literal["ore", "clay", "obsidian", "geode"]
 REAGENTS: tuple[Reagent, ...] = (
     "ore",
@@ -63,6 +62,29 @@ def dominates(lhs: State, rhs: State):
     )
 
 
+lines = sys.stdin.read().splitlines()
+
+blueprints: list[dict[Reagent, IntOfReagent]] = []
+for line in lines:
+    r: list[int] = parse.parse(  # type: ignore
+        "Blueprint {}: "
+        "Each ore robot costs {:d} ore. "
+        "Each clay robot costs {:d} ore. "
+        "Each obsidian robot costs {:d} ore and {:d} clay. "
+        "Each geode robot costs {:d} ore and {:d} obsidian.",
+        line,
+    )
+
+    blueprints.append(
+        {
+            "ore": {"ore": r[1]},
+            "clay": {"ore": r[2]},
+            "obsidian": {"ore": r[3], "clay": r[4]},
+            "geode": {"ore": r[5], "obsidian": r[6]},
+        }
+    )
+
+
 def run(blueprint: dict[Reagent, dict[Reagent, int]], max_time: int) -> int:
     # since we can only build one robot per time, we do not need more than X robots
     # of type K where X is the maximum number of K required among all robots, e.g.,
@@ -151,31 +173,11 @@ def run(blueprint: dict[Reagent, dict[Reagent, int]], max_time: int) -> int:
     return max(state.reagents["geode"] for state in state_after_t[max_time])
 
 
-class Solver(BaseSolver):
+answer_1 = sum(
-    def solve(self, input: str) -> Iterator[Any]:
-        blueprints: list[dict[Reagent, IntOfReagent]] = []
-        for line in input.splitlines():
-            r: list[int] = parse.parse(  # type: ignore
-                "Blueprint {}: "
-                "Each ore robot costs {:d} ore. "
-                "Each clay robot costs {:d} ore. "
-                "Each obsidian robot costs {:d} ore and {:d} clay. "
-                "Each geode robot costs {:d} ore and {:d} obsidian.",
-                line,
-            )
-
-            blueprints.append(
-                {
-                    "ore": {"ore": r[1]},
-                    "clay": {"ore": r[2]},
-                    "obsidian": {"ore": r[3], "clay": r[4]},
-                    "geode": {"ore": r[5], "obsidian": r[6]},
-                }
-            )
-
-        yield sum(
     (i_blueprint + 1) * run(blueprint, 24)
     for i_blueprint, blueprint in enumerate(blueprints)
-        )
+)
+print(f"answer 1 is {answer_1}")
 
-        yield (run(blueprints[0], 32) * run(blueprints[1], 32) * run(blueprints[2], 32))
+answer_2 = run(blueprints[0], 32) * run(blueprints[1], 32) * run(blueprints[2], 32)
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2022/day2.py

@@ -1,6 +1,4 @@
-from typing import Any, Iterator
+import sys
-
-from ..base import BaseSolver
 
 
 def score_1(ux: int, vx: int) -> int:
@@ -35,23 +33,21 @@ def score_2(ux: int, vx: int) -> int:
     return (ux + vx - 1) % 3 + 1 + vx * 3
 
 
-class Solver(BaseSolver):
+lines = sys.stdin.readlines()
-    def solve(self, input: str) -> Iterator[Any]:
-        lines = input.splitlines()
 
-        # the solution relies on replacing rock / paper / scissor by values 0 / 1 / 2 and using
+# the solution relies on replacing rock / paper / scissor by values 0 / 1 / 2 and using
-        # modulo-3 arithmetic
+# modulo-3 arithmetic
-        #
+#
-        # in modulo-3 arithmetic, the winning move is 1 + the opponent move (e.g., winning move
+# in modulo-3 arithmetic, the winning move is 1 + the opponent move (e.g., winning move
-        # if opponent plays 0 is 1, or 0 if opponent plays 2 (0 = (2 + 1 % 3)))
+# if opponent plays 0 is 1, or 0 if opponent plays 2 (0 = (2 + 1 % 3)))
-        #
+#
 
-        # we read the lines in a Nx2 in array with value 0/1/2 instead of A/B/C or X/Y/Z for
+# we read the lines in a Nx2 in array with value 0/1/2 instead of A/B/C or X/Y/Z for
-        # easier manipulation
+# easier manipulation
-        values = [(ord(row[0]) - ord("A"), ord(row[2]) - ord("X")) for row in lines]
+values = [(ord(row[0]) - ord("A"), ord(row[2]) - ord("X")) for row in lines]
 
-        # part 1 - 13526
+# part 1 - 13526
-        yield sum(score_1(*v) for v in values)
+print(f"answer 1 is {sum(score_1(*v) for v in values)}")
 
-        # part 2 - 14204
+# part 2 - 14204
-        yield sum(score_2(*v) for v in values)
+print(f"answer 2 is {sum(score_2(*v) for v in values)}")

src/holt59/aoc/2022/day20.py

@@ -1,8 +1,6 @@
 from __future__ import annotations
 
-from typing import Any, Iterator
+import sys
-
-from ..base import BaseSolver
 
 
 class Number:
@@ -67,9 +65,10 @@ def decrypt(numbers: list[Number], key: int, rounds: int) -> int:
     )
 
 
-class Solver(BaseSolver):
+numbers = [Number(int(x)) for i, x in enumerate(sys.stdin.readlines())]
-    def solve(self, input: str) -> Iterator[Any]:
-        numbers = [Number(int(x)) for x in input.splitlines()]
 
-        yield decrypt(numbers, 1, 1)
+answer_1 = decrypt(numbers, 1, 1)
-        yield decrypt(numbers, 811589153, 10)
+print(f"answer 1 is {answer_1}")
+
+answer_2 = decrypt(numbers, 811589153, 10)
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2022/day21.py

@@ -1,7 +1,6 @@
 import operator
-from typing import Any, Callable, Iterator
+import sys
-
+from typing import Callable
-from ..base import BaseSolver
 
 
 def compute(monkeys: dict[str, int | tuple[str, str, str]], monkey: str) -> int:
@@ -78,15 +77,13 @@ def invert(
     return monkeys
 
 
-class Solver(BaseSolver):
+lines = sys.stdin.read().splitlines()
-    def solve(self, input: str) -> Iterator[Any]:
-        lines = [line.strip() for line in input.splitlines()]
 
-        monkeys: dict[str, int | tuple[str, str, str]] = {}
+monkeys: dict[str, int | tuple[str, str, str]] = {}
 
-        op_monkeys: set[str] = set()
+op_monkeys: set[str] = set()
 
-        for line in lines:
+for line in lines:
     parts = line.split(":")
     name = parts[0].strip()
 
@@ -99,10 +96,12 @@ class Solver(BaseSolver):
 
         op_monkeys.add(name)
 
-        yield compute(monkeys.copy(), "root")
 
-        # assume the second operand of 'root' can be computed, and the first one depends on
+answer_1 = compute(monkeys.copy(), "root")
-        # humn, which is the case is my input and the test input
+print(f"answer 1 is {answer_1}")
-        assert isinstance(monkeys["root"], tuple)
+
-        p1, _, p2 = monkeys["root"]  # type: ignore
+# assume the second operand of 'root' can be computed, and the first one depends on
-        yield compute(invert(monkeys, "humn", compute(monkeys.copy(), p2)), "humn")
+# humn, which is the case is my input and the test input
+p1, _, p2 = monkeys["root"]  # type: ignore
+answer_2 = compute(invert(monkeys, "humn", compute(monkeys.copy(), p2)), "humn")
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2022/day22.py

@@ -1,57 +1,51 @@
 import re
-from typing import Any, Callable, Iterator
+import sys
+from typing import Callable
 
 import numpy as np
 
-from ..base import BaseSolver
-
 VOID, EMPTY, WALL = 0, 1, 2
 TILE_FROM_CHAR = {" ": VOID, ".": EMPTY, "#": WALL}
 
 SCORES = {"E": 0, "S": 1, "W": 2, "N": 3}
 
 
-class Solver(BaseSolver):
+board_map_s, direction_s = sys.stdin.read().split("\n\n")
-    def solve(self, input: str) -> Iterator[Any]:
-        board_map_s, direction_s = input.split("\n\n")
 
-        # board
+# board
-        board_lines = board_map_s.splitlines()
+board_lines = board_map_s.splitlines()
-        max_line = max(len(line) for line in board_lines)
+max_line = max(len(line) for line in board_lines)
-        board = np.array(
+board = np.array(
     [
         [TILE_FROM_CHAR[c] for c in row] + [VOID] * (max_line - len(row))
         for row in board_map_s.splitlines()
     ]
-        )
+)
 
-        directions = [
+directions = [
-            int(p1) if p2 else p1
+    int(p1) if p2 else p1 for p1, p2 in re.findall(R"(([0-9])+|L|R)", direction_s)
-            for p1, p2 in re.findall(R"(([0-9])+|L|R)", direction_s)
+]
-        ]
 
-        # find on each row and column the first and last non-void
-        row_first_non_void = np.argmax(board != VOID, axis=1)
-        row_last_non_void = (
-            board.shape[1] - np.argmax(board[:, ::-1] != VOID, axis=1) - 1
-        )
-        col_first_non_void = np.argmax(board != VOID, axis=0)
-        col_last_non_void = (
-            board.shape[0] - np.argmax(board[::-1, :] != VOID, axis=0) - 1
-        )
 
-        faces = np.zeros_like(board)
+# find on each row and column the first and last non-void
-        size = np.gcd(board.shape[0], board.shape[1])
+row_first_non_void = np.argmax(board != VOID, axis=1)
-        for row in range(0, board.shape[0], size):
+row_last_non_void = board.shape[1] - np.argmax(board[:, ::-1] != VOID, axis=1) - 1
+col_first_non_void = np.argmax(board != VOID, axis=0)
+col_last_non_void = board.shape[0] - np.argmax(board[::-1, :] != VOID, axis=0) - 1
+
+
+faces = np.zeros_like(board)
+size = np.gcd(board.shape[0], board.shape[1])
+for row in range(0, board.shape[0], size):
     for col in range(row_first_non_void[row], row_last_non_void[row], size):
         faces[row : row + size, col : col + size] = faces.max() + 1
 
-        SIZE = np.gcd(*board.shape)
+SIZE = np.gcd(*board.shape)
 
-        # TODO: deduce this from the actual cube...
+# TODO: deduce this from the actual cube...
-        faces_wrap: dict[int, dict[str, Callable[[int, int], tuple[int, int, str]]]]
+faces_wrap: dict[int, dict[str, Callable[[int, int], tuple[int, int, str]]]]
 
-        if board.shape == (12, 16):  # example
+if board.shape == (12, 16):  # example
     faces_wrap = {
         1: {
             "W": lambda y, x: (4, 4 + y, "S"),  # 3N
@@ -79,7 +73,7 @@ class Solver(BaseSolver):
         },
     }
 
-        else:
+else:
     faces_wrap = {
         1: {
             "W": lambda y, x: (3 * SIZE - y - 1, 0, "E"),  # 4W
@@ -109,7 +103,8 @@ class Solver(BaseSolver):
         },
     }
 
-        def wrap_part_1(y0: int, x0: int, r0: str) -> tuple[int, int, str]:
+
+def wrap_part_1(y0: int, x0: int, r0: str) -> tuple[int, int, str]:
     if r0 == "E":
         return y0, row_first_non_void[y0], r0
     elif r0 == "S":
@@ -121,14 +116,14 @@ class Solver(BaseSolver):
 
     assert False
 
-        def wrap_part_2(y0: int, x0: int, r0: str) -> tuple[int, int, str]:
+
+def wrap_part_2(y0: int, x0: int, r0: str) -> tuple[int, int, str]:
     cube = faces[y0, x0]
     assert r0 in faces_wrap[cube]
     return faces_wrap[cube][r0](y0, x0)
 
-        def run(
+
-            wrap: Callable[[int, int, str], tuple[int, int, str]],
+def run(wrap: Callable[[int, int, str], tuple[int, int, str]]) -> tuple[int, int, str]:
-        ) -> tuple[int, int, str]:
     y0 = 0
     x0 = np.where(board[0] == EMPTY)[0][0]
     r0 = "E"
@@ -137,9 +132,7 @@ class Solver(BaseSolver):
         if isinstance(direction, int):
             while direction > 0:
                 if r0 == "E":
-                            xi = np.where(
+                    xi = np.where(board[y0, x0 + 1 : x0 + direction + 1] == WALL)[0]
-                                board[y0, x0 + 1 : x0 + direction + 1] == WALL
-                            )[0]
                     if len(xi):
                         x0 = x0 + xi[0]
                         direction = 0
@@ -155,14 +148,10 @@ class Solver(BaseSolver):
                             x0 = row_last_non_void[y0]
                             direction = 0
                         else:
-                                    direction = (
+                            direction = direction - (row_last_non_void[y0] - x0) - 1
-                                        direction - (row_last_non_void[y0] - x0) - 1
-                                    )
                             y0, x0, r0 = y0_t, x0_t, r0_t
                 elif r0 == "S":
-                            yi = np.where(
+                    yi = np.where(board[y0 + 1 : y0 + direction + 1, x0] == WALL)[0]
-                                board[y0 + 1 : y0 + direction + 1, x0] == WALL
-                            )[0]
                     if len(yi):
                         y0 = y0 + yi[0]
                         direction = 0
@@ -178,9 +167,7 @@ class Solver(BaseSolver):
                             y0 = col_last_non_void[x0]
                             direction = 0
                         else:
-                                    direction = (
+                            direction = direction - (col_last_non_void[x0] - y0) - 1
-                                        direction - (col_last_non_void[x0] - y0) - 1
-                                    )
                             y0, x0, r0 = y0_t, x0_t, r0_t
                 elif r0 == "W":
                     left = max(x0 - direction - 1, 0)
@@ -188,10 +175,7 @@ class Solver(BaseSolver):
                     if len(xi):
                         x0 = left + xi[-1] + 1
                         direction = 0
-                            elif (
+                    elif x0 - direction >= 0 and board[y0, x0 - direction] == EMPTY:
-                                x0 - direction >= 0
-                                and board[y0, x0 - direction] == EMPTY
-                            ):
                         x0 = x0 - direction
                         direction = 0
                     else:
@@ -200,9 +184,7 @@ class Solver(BaseSolver):
                             x0 = row_first_non_void[y0]
                             direction = 0
                         else:
-                                    direction = (
+                            direction = direction - (x0 - row_first_non_void[y0]) - 1
-                                        direction - (x0 - row_first_non_void[y0]) - 1
-                                    )
                             y0, x0, r0 = y0_t, x0_t, r0_t
                 elif r0 == "N":
                     top = max(y0 - direction - 1, 0)
@@ -210,10 +192,7 @@ class Solver(BaseSolver):
                     if len(yi):
                         y0 = top + yi[-1] + 1
                         direction = 0
-                            elif (
+                    elif y0 - direction >= 0 and board[y0 - direction, x0] == EMPTY:
-                                y0 - direction >= 0
-                                and board[y0 - direction, x0] == EMPTY
-                            ):
                         y0 = y0 - direction
                         direction = 0
                     else:
@@ -222,9 +201,7 @@ class Solver(BaseSolver):
                             y0 = col_first_non_void[x0]
                             direction = 0
                         else:
-                                    direction = (
+                            direction = direction - (y0 - col_first_non_void[x0]) - 1
-                                        direction - (y0 - col_first_non_void[x0]) - 1
-                                    )
                             y0, x0, r0 = y0_t, x0_t, r0_t
         else:
             r0 = {
@@ -236,8 +213,11 @@ class Solver(BaseSolver):
 
     return y0, x0, r0
 
-        y1, x1, r1 = run(wrap_part_1)
-        yield 1000 * (1 + y1) + 4 * (1 + x1) + SCORES[r1]
 
-        y2, x2, r2 = run(wrap_part_2)
+y1, x1, r1 = run(wrap_part_1)
-        yield 1000 * (1 + y2) + 4 * (1 + x2) + SCORES[r2]
+answer_1 = 1000 * (1 + y1) + 4 * (1 + x1) + SCORES[r1]
+print(f"answer 1 is {answer_1}")
+
+y2, x2, r2 = run(wrap_part_2)
+answer_2 = 1000 * (1 + y2) + 4 * (1 + x2) + SCORES[r2]
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2022/day23.py

@@ -1,8 +1,6 @@
 import itertools
+import sys
 from collections import defaultdict
-from typing import Any, Iterator
-
-from ..base import BaseSolver
 
 Directions = list[
     tuple[
@@ -20,7 +18,7 @@ DIRECTIONS: Directions = [
 
 
 def min_max_yx(positions: set[tuple[int, int]]) -> tuple[int, int, int, int]:
-    ys, xs = {y for y, _x in positions}, {x for _y, x in positions}
+    ys, xs = {y for y, x in positions}, {x for y, x in positions}
     return min(ys), min(xs), max(ys), max(xs)
 
 
@@ -71,33 +69,30 @@ def round(
     directions.append(directions.pop(0))
 
 
-class Solver(BaseSolver):
+POSITIONS = {
-    def solve(self, input: str) -> Iterator[Any]:
-        POSITIONS = {
     (i, j)
-            for i, row in enumerate(input.splitlines())
+    for i, row in enumerate(sys.stdin.read().splitlines())
     for j, col in enumerate(row)
     if col == "#"
-        }
+}
 
-        # === part 1 ===
+# === part 1 ===
 
-        p1, d1 = POSITIONS.copy(), DIRECTIONS.copy()
+p1, d1 = POSITIONS.copy(), DIRECTIONS.copy()
-        for _ in range(10):
+for r in range(10):
     round(p1, d1)
 
-        min_y, min_x, max_y, max_x = min_max_yx(p1)
+min_y, min_x, max_y, max_x = min_max_yx(p1)
-        yield sum(
+answer_1 = sum(
-            (y, x) not in p1
+    (y, x) not in p1 for y in range(min_y, max_y + 1) for x in range(min_x, max_x + 1)
-            for y in range(min_y, max_y + 1)
+)
-            for x in range(min_x, max_x + 1)
+print(f"answer 1 is {answer_1}")
-        )
 
-        # === part 2 ===
+# === part 2 ===
 
-        p2, d2 = POSITIONS.copy(), DIRECTIONS.copy()
+p2, d2 = POSITIONS.copy(), DIRECTIONS.copy()
-        answer_2 = 0
+answer_2 = 0
-        while True:
+while True:
     answer_2 += 1
     backup = p2.copy()
     round(p2, d2)
@@ -105,4 +100,4 @@ class Solver(BaseSolver):
     if backup == p2:
         break
 
-        yield answer_2
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2022/day24.py

@@ -1,46 +1,36 @@
 import heapq
 import math
+import sys
 from collections import defaultdict
-from typing import Any, Iterator
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
-
+winds = {
-class Solver(BaseSolver):
-    def solve(self, input: str) -> Iterator[Any]:
-        lines = [line.strip() for line in input.splitlines()]
-
-        winds = {
     (i - 1, j - 1, lines[i][j])
     for i in range(1, len(lines) - 1)
     for j in range(1, len(lines[i]) - 1)
     if lines[i][j] != "."
-        }
+}
 
-        n_rows, n_cols = len(lines) - 2, len(lines[0]) - 2
+n_rows, n_cols = len(lines) - 2, len(lines[0]) - 2
-        CYCLE = math.lcm(n_rows, n_cols)
+CYCLE = math.lcm(n_rows, n_cols)
 
-        east_winds = [
+east_winds = [{j for j in range(n_cols) if (i, j, ">") in winds} for i in range(n_rows)]
-            {j for j in range(n_cols) if (i, j, ">") in winds} for i in range(n_rows)
+west_winds = [{j for j in range(n_cols) if (i, j, "<") in winds} for i in range(n_rows)]
-        ]
+north_winds = [
-        west_winds = [
-            {j for j in range(n_cols) if (i, j, "<") in winds} for i in range(n_rows)
-        ]
-        north_winds = [
     {i for i in range(n_rows) if (i, j, "^") in winds} for j in range(n_cols)
-        ]
+]
-        south_winds = [
+south_winds = [
     {i for i in range(n_rows) if (i, j, "v") in winds} for j in range(n_cols)
-        ]
+]
 
-        def run(start: tuple[int, int], start_cycle: int, end: tuple[int, int]):
+
+def run(start: tuple[int, int], start_cycle: int, end: tuple[int, int]):
     def heuristic(y: int, x: int) -> int:
         return abs(end[0] - y) + abs(end[1] - x)
 
     # (distance + heuristic, distance, (start_pos, cycle))
-            queue = [
+    queue = [(heuristic(start[0], start[1]), 0, ((start[0], start[1]), start_cycle))]
-                (heuristic(start[0], start[1]), 0, ((start[0], start[1]), start_cycle))
-            ]
     visited: set[tuple[tuple[int, int], int]] = set()
     distances: dict[tuple[int, int], dict[int, int]] = defaultdict(lambda: {})
 
@@ -64,17 +54,13 @@ class Solver(BaseSolver):
             n_cycle = (cycle + 1) % CYCLE
 
             if (ty, tx) == end:
-                        heapq.heappush(
+                heapq.heappush(queue, (distance + 1, distance + 1, ((ty, tx), n_cycle)))
-                            queue, (distance + 1, distance + 1, ((ty, tx), n_cycle))
-                        )
                 break
 
             if ((ty, tx), n_cycle) in visited:
                 continue
 
-                    if (ty, tx) != start and (
+            if (ty, tx) != start and (ty < 0 or tx < 0 or ty >= n_rows or tx >= n_cols):
-                        ty < 0 or tx < 0 or ty >= n_rows or tx >= n_cols
-                    ):
                 continue
 
             if (ty, tx) != start:
@@ -89,29 +75,24 @@ class Solver(BaseSolver):
 
             heapq.heappush(
                 queue,
-                        (
+                ((heuristic(ty, tx) + distance + 1, distance + 1, ((ty, tx), n_cycle))),
-                            (
-                                heuristic(ty, tx) + distance + 1,
-                                distance + 1,
-                                ((ty, tx), n_cycle),
-                            )
-                        ),
             )
 
     return distances, next(iter(distances[end].values()))
 
-        start = (
+
+start = (
     -1,
     next(j for j in range(1, len(lines[0]) - 1) if lines[0][j] == ".") - 1,
-        )
+)
-        end = (
+end = (
     n_rows,
     next(j for j in range(1, len(lines[-1]) - 1) if lines[-1][j] == ".") - 1,
-        )
+)
 
-        distances_1, forward_1 = run(start, 0, end)
+distances_1, forward_1 = run(start, 0, end)
-        yield forward_1
+print(f"answer 1 is {forward_1}")
 
-        distances_2, return_1 = run(end, next(iter(distances_1[end].keys())), start)
+distances_2, return_1 = run(end, next(iter(distances_1[end].keys())), start)
-        _distances_3, forward_2 = run(start, next(iter(distances_2[start].keys())), end)
+distances_3, forward_2 = run(start, next(iter(distances_2[start].keys())), end)
-        yield forward_1 + return_1 + forward_2
+print(f"answer 2 is {forward_1 + return_1 + forward_2}")

src/holt59/aoc/2022/day25.py

@@ -1,22 +1,19 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
+
+coeffs = {"2": 2, "1": 1, "0": 0, "-": -1, "=": -2}
 
 
-class Solver(BaseSolver):
+def snafu2number(number: str) -> int:
-    def solve(self, input: str) -> Iterator[Any]:
-        lines = [line.strip() for line in input.splitlines()]
-
-        coeffs = {"2": 2, "1": 1, "0": 0, "-": -1, "=": -2}
-
-        def snafu2number(number: str) -> int:
     value = 0
     for c in number:
         value *= 5
         value += coeffs[c]
     return value
 
-        def number2snafu(number: int) -> str:
+
+def number2snafu(number: int) -> str:
     values = ["0", "1", "2", "=", "-"]
     res = ""
     while number > 0:
@@ -25,4 +22,6 @@ class Solver(BaseSolver):
         number = number // 5 + int(mod >= 3)
     return "".join(reversed(res))
 
-        yield number2snafu(sum(map(snafu2number, lines)))
+
+answer_1 = number2snafu(sum(map(snafu2number, lines)))
+print(f"answer 1 is {answer_1}")

src/holt59/aoc/2022/day3.py

@@ -1,28 +1,23 @@
 import string
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = [line.strip() for line in sys.stdin.readlines()]
 
+# extract content of each part
+parts = [(set(line[: len(line) // 2]), set(line[len(line) // 2 :])) for line in lines]
 
-class Solver(BaseSolver):
+# priorities
-    def solve(self, input: str) -> Iterator[Any]:
+priorities = {c: i + 1 for i, c in enumerate(string.ascii_letters)}
-        lines = [line.strip() for line in input.splitlines()]
 
-        # extract content of each part
+# part 1
-        parts = [
+part1 = sum(priorities[c] for p1, p2 in parts for c in p1.intersection(p2))
-            (set(line[: len(line) // 2]), set(line[len(line) // 2 :])) for line in lines
+print(f"answer 1 is {part1}")
-        ]
 
-        # priorities
+# part 2
-        priorities = {c: i + 1 for i, c in enumerate(string.ascii_letters)}
+n_per_group = 3
-
+part2 = sum(
-        # part 1
-        yield sum(priorities[c] for p1, p2 in parts for c in p1.intersection(p2))
-
-        # part 2
-        n_per_group = 3
-        yield sum(
     priorities[c]
     for i in range(0, len(lines), n_per_group)
     for c in set(lines[i]).intersection(*lines[i + 1 : i + n_per_group])
-        )
+)
+print(f"answer 2 is {part2}")

src/holt59/aoc/2022/day4.py

@@ -1,6 +1,6 @@
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+lines = [line.strip() for line in sys.stdin.readlines()]
 
 
 def make_range(value: str) -> set[int]:
@@ -8,13 +8,10 @@ def make_range(value: str) -> set[int]:
     return set(range(int(parts[0]), int(parts[1]) + 1))
 
 
-class Solver(BaseSolver):
+sections = [tuple(make_range(part) for part in line.split(",")) for line in lines]
-    def solve(self, input: str) -> Iterator[Any]:
-        lines = [line.strip() for line in input.splitlines()]
 
-        sections = [
+answer_1 = sum(s1.issubset(s2) or s2.issubset(s1) for s1, s2 in sections)
-            tuple(make_range(part) for part in line.split(",")) for line in lines
+print(f"answer 1 is {answer_1}")
-        ]
 
-        yield sum(s1.issubset(s2) or s2.issubset(s1) for s1, s2 in sections)
+answer_2 = sum(bool(s1.intersection(s2)) for s1, s2 in sections)
-        yield sum(bool(s1.intersection(s2)) for s1, s2 in sections)
+print(f"answer 1 is {answer_2}")

src/holt59/aoc/2022/day5.py

@@ -1,43 +1,41 @@
 import copy
-from typing import Any, Iterator
+import sys
 
-from ..base import BaseSolver
+blocks_s, moves_s = (part.splitlines() for part in sys.stdin.read().split("\n\n"))
 
+blocks: dict[str, list[str]] = {stack: [] for stack in blocks_s[-1].split()}
 
-class Solver(BaseSolver):
+# this codes assumes that the lines are regular, i.e., 4 characters per "crate" in the
-    def solve(self, input: str) -> Iterator[Any]:
+# form of '[X] ' (including the trailing space)
-        blocks_s, moves_s = (part.splitlines() for part in input.split("\n\n"))
+#
-
+for block in blocks_s[-2::-1]:
-        blocks: dict[str, list[str]] = {stack: [] for stack in blocks_s[-1].split()}
-
-        # this codes assumes that the lines are regular, i.e., 4 characters per "crate" in the
-        # form of '[X] ' (including the trailing space)
-        #
-        for block in blocks_s[-2::-1]:
     for stack, index in zip(blocks, range(0, len(block), 4)):
         crate = block[index + 1 : index + 2].strip()
 
         if crate:
             blocks[stack].append(crate)
 
-        # part 1 - deep copy for part 2
+# part 1 - deep copy for part 2
-        blocks_1 = copy.deepcopy(blocks)
+blocks_1 = copy.deepcopy(blocks)
 
-        for move in moves_s:
+for move in moves_s:
     _, count_s, _, from_, _, to_ = move.strip().split()
 
     for _i in range(int(count_s)):
         blocks_1[to_].append(blocks_1[from_].pop())
 
-        # part 2
+# part 2
-        blocks_2 = copy.deepcopy(blocks)
+blocks_2 = copy.deepcopy(blocks)
 
-        for move in moves_s:
+for move in moves_s:
     _, count_s, _, from_, _, to_ = move.strip().split()
     count = int(count_s)
 
     blocks_2[to_].extend(blocks_2[from_][-count:])
     del blocks_2[from_][-count:]
 
-        yield "".join(s[-1] for s in blocks_1.values())
+answer_1 = "".join(s[-1] for s in blocks_1.values())
-        yield "".join(s[-1] for s in blocks_2.values())
+print(f"answer 1 is {answer_1}")
+
+answer_2 = "".join(s[-1] for s in blocks_2.values())
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2022/day6.py

@@ -1,6 +1,4 @@
-from typing import Any, Iterator
+import sys
-
-from ..base import BaseSolver
 
 
 def index_of_first_n_differents(data: str, n: int) -> int:
@@ -10,7 +8,8 @@ def index_of_first_n_differents(data: str, n: int) -> int:
     return -1
 
 
-class Solver(BaseSolver):
+data = sys.stdin.read().strip()
-    def solve(self, input: str) -> Iterator[Any]:
+
-        yield index_of_first_n_differents(input, 4)
+
-        yield index_of_first_n_differents(input, 14)
+print(f"answer 1 is {index_of_first_n_differents(data, 4)}")
+print(f"answer 2 is {index_of_first_n_differents(data, 14)}")

src/holt59/aoc/2022/day7.py

@@ -1,35 +1,30 @@
+import sys
 from pathlib import Path
-from typing import Any, Iterator
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+# we are going to use Path to create path and go up/down in the file tree since it
+# implements everything we need
+#
+# we can use .resolve() to get normalized path, although this will add C:\ to all paths
+# on Windows but that is not an issue since only the sizes matter
+#
 
-class Solver(BaseSolver):
+# mapping from path to list of files or directories
-    def solve(self, input: str) -> Iterator[Any]:
+trees: dict[Path, list[Path]] = {}
-        lines = [line.strip() for line in input.splitlines()]
 
-        # we are going to use Path to create path and go up/down in the file tree since it
+# mapping from paths to either size (for file) or -1 for directory
-        # implements everything we need
+sizes: dict[Path, int] = {}
-        #
-        # we can use .resolve() to get normalized path, although this will add C:\ to all paths
-        # on Windows but that is not an issue since only the sizes matter
-        #
 
-        # mapping from path to list of files or directories
+# first line must be a cd otherwise we have no idea where we are
-        trees: dict[Path, list[Path]] = {}
+assert lines[0].startswith("$ cd")
+base_path = Path(lines[0].strip("$").split()[1]).resolve()
+cur_path = base_path
 
-        # mapping from paths to either size (for file) or -1 for directory
+trees[cur_path] = []
-        sizes: dict[Path, int] = {}
+sizes[cur_path] = -1
 
-        # first line must be a cd otherwise we have no idea where we are
+for line in lines[1:]:
-        assert lines[0].startswith("$ cd")
-        base_path = Path(lines[0].strip("$").split()[1]).resolve()
-        cur_path = base_path
-
-        trees[cur_path] = []
-        sizes[cur_path] = -1
-
-        for line in lines[1:]:
     # command
     if line.startswith("$"):
         parts = line.strip("$").strip().split()
@@ -58,7 +53,8 @@ class Solver(BaseSolver):
         trees[cur_path].append(path)
         sizes[path] = size
 
-        def compute_size(path: Path) -> int:
+
+def compute_size(path: Path) -> int:
     size = sizes[path]
 
     if size >= 0:
@@ -66,16 +62,19 @@ class Solver(BaseSolver):
 
     return sum(compute_size(sub) for sub in trees[path])
 
-        acc_sizes = {path: compute_size(path) for path in trees}
 
-        # part 1
+acc_sizes = {path: compute_size(path) for path in trees}
-        yield sum(size for size in acc_sizes.values() if size <= 100_000)
 
-        # part 2
+# part 1
-        total_space = 70_000_000
+answer_1 = sum(size for size in acc_sizes.values() if size <= 100_000)
-        update_space = 30_000_000
+print(f"answer 1 is {answer_1}")
-        free_space = total_space - acc_sizes[base_path]
 
-        to_free_space = update_space - free_space
+# part 2
+total_space = 70_000_000
+update_space = 30_000_000
+free_space = total_space - acc_sizes[base_path]
 
-        yield min(size for size in acc_sizes.values() if size >= to_free_space)
+to_free_space = update_space - free_space
+
+answer_2 = min(size for size in acc_sizes.values() if size >= to_free_space)
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2022/day8.py

@@ -1,20 +1,15 @@
-from typing import Any, Iterator
+import sys
 
 import numpy as np
 from numpy.typing import NDArray
 
-from ..base import BaseSolver
+lines = sys.stdin.read().splitlines()
 
+trees = np.array([[int(x) for x in row] for row in lines])
 
-class Solver(BaseSolver):
+# answer 1
-    def solve(self, input: str) -> Iterator[Any]:
+highest_trees = np.ones(trees.shape + (4,), dtype=int) * -1
-        lines = [line.strip() for line in input.splitlines()]
+highest_trees[1:-1, 1:-1] = [
-
-        trees = np.array([[int(x) for x in row] for row in lines])
-
-        # answer 1
-        highest_trees = np.ones(trees.shape + (4,), dtype=int) * -1
-        highest_trees[1:-1, 1:-1] = [
     [
         [
             trees[:i, j].max(),
@@ -25,11 +20,13 @@ class Solver(BaseSolver):
         for j in range(1, trees.shape[1] - 1)
     ]
     for i in range(1, trees.shape[0] - 1)
-        ]
+]
 
-        yield (highest_trees.min(axis=2) < trees).sum()
+answer_1 = (highest_trees.min(axis=2) < trees).sum()
+print(f"answer 1 is {answer_1}")
 
-        def viewing_distance(row_of_trees: NDArray[np.int_], value: int) -> int:
+
+def viewing_distance(row_of_trees: NDArray[np.int_], value: int) -> int:
     w = np.where(row_of_trees >= value)[0]
 
     if not w.size:
@@ -37,9 +34,10 @@ class Solver(BaseSolver):
 
     return w[0] + 1
 
-        # answer 2
+
-        v_distances = np.zeros(trees.shape + (4,), dtype=int)
+# answer 2
-        v_distances[1:-1, 1:-1, :] = [
+v_distances = np.zeros(trees.shape + (4,), dtype=int)
+v_distances[1:-1, 1:-1, :] = [
     [
         [
             viewing_distance(trees[i - 1 :: -1, j], trees[i, j]),
@@ -50,5 +48,6 @@ class Solver(BaseSolver):
         for j in range(1, trees.shape[1] - 1)
     ]
     for i in range(1, trees.shape[0] - 1)
-        ]
+]
-        yield np.prod(v_distances, axis=2).max()
+answer_2 = np.prod(v_distances, axis=2).max()
+print(f"answer 2 is {answer_2}")

src/holt59/aoc/2022/day9.py

@@ -1,10 +1,7 @@
-import itertools as it
+import sys
-from typing import Any, Iterator
 
 import numpy as np
 
-from ..base import BaseSolver
-
 
 def move(head: tuple[int, int], command: str) -> tuple[int, int]:
     h_col, h_row = head
@@ -46,14 +43,17 @@ def run(commands: list[str], n_blocks: int) -> list[tuple[int, int]]:
     return visited
 
 
-class Solver(BaseSolver):
+lines = sys.stdin.read().splitlines()
-    def solve(self, input: str) -> Iterator[Any]:
-        lines = [line.strip() for line in input.splitlines()]
 
-        # flatten the commands
+# flatten the commands
-        commands = list(
+commands: list[str] = []
-            it.chain(*(p[0] * int(p[1]) for line in lines if (p := line.split())))
+for line in lines:
-        )
+    d, c = line.split()
+    commands.extend(d * int(c))
 
-        yield len(set(run(commands, n_blocks=2)))
+
-        yield len(set(run(commands, n_blocks=10)))
+visited_1 = run(commands, n_blocks=2)
+print(f"answer 1 is {len(set(visited_1))}")
+
+visited_2 = run(commands, n_blocks=10)
+print(f"answer 2 is {len(set(visited_2))}")

src/holt59/aoc/2023/day25.py

@@ -1,5 +1,3 @@
-# pyright: reportUnknownMemberType=false
-
 from typing import Any, Iterator
 
 import networkx as nx

src/holt59/aoc/__main__.py

@@ -179,7 +179,7 @@ def main():
     start = datetime.now()
     last = start
 
-    it = solver.solve(data.rstrip())
+    it = solver.solve(data.strip())
 
     if it is None:
         solver.logger.error(f"no implementation for {year} day {day}")
@@ -193,7 +193,7 @@ def main():
                 "answer",
                 {
                     "answer": i_answer + 1,
-                    "value": str(answer),
+                    "value": answer,
                     "answerTime_s": (current - last).total_seconds(),
                     "totalTime_s": (current - start).total_seconds(),
                 },

src/holt59/aoc/base.py

@@ -7,10 +7,12 @@ _T = TypeVar("_T")
 
 class ProgressHandler(Protocol):
     @overload
-    def wrap(self, values: Sequence[_T]) -> Iterator[_T]: ...
+    def wrap(self, values: Sequence[_T]) -> Iterator[_T]:
+        ...
 
     @overload
-    def wrap(self, values: Iterable[_T], total: int) -> Iterator[_T]: ...
+    def wrap(self, values: Iterable[_T], total: int) -> Iterator[_T]:
+        ...
 
 
 class BaseSolver:
@@ -31,4 +33,5 @@ class BaseSolver:
         self.outputs = outputs
 
     @abstractmethod
-    def solve(self, input: str) -> Iterator[Any] | None: ...
+    def solve(self, input: str) -> Iterator[Any] | None:
+        ...