From ea0c9e7812c4a75a62b452fa902033572517677c Mon Sep 17 00:00:00 2001
From: Mikael CAPELLE <capelle.mikael@gmail.com>
Date: Thu, 4 Jan 2024 18:27:17 +0100
Subject: [PATCH] 2015 day 1 & 2.

---
 src/holt59/aoc/2015/__init__.py            |    0
 src/holt59/aoc/2015/day1.py                |   10 +
 src/holt59/aoc/2015/day2.py                |   15 +
 src/holt59/aoc/inputs/holt59/2015/day1.txt |    1 +
 src/holt59/aoc/inputs/holt59/2015/day2.txt | 1000 ++++++++++++++++++++
 src/holt59/aoc/inputs/tests/2015/day2.txt  |    2 +
 6 files changed, 1028 insertions(+)
 create mode 100644 src/holt59/aoc/2015/__init__.py
 create mode 100644 src/holt59/aoc/2015/day1.py
 create mode 100644 src/holt59/aoc/2015/day2.py
 create mode 100644 src/holt59/aoc/inputs/holt59/2015/day1.txt
 create mode 100644 src/holt59/aoc/inputs/holt59/2015/day2.txt
 create mode 100644 src/holt59/aoc/inputs/tests/2015/day2.txt

diff --git a/src/holt59/aoc/2015/__init__.py b/src/holt59/aoc/2015/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/holt59/aoc/2015/day1.py b/src/holt59/aoc/2015/day1.py
new file mode 100644
index 0000000..8ddf9bc
--- /dev/null
+++ b/src/holt59/aoc/2015/day1.py
@@ -0,0 +1,10 @@
+import sys
+
+line = sys.stdin.read().strip()
+
+floor = 0
+floors = [(floor := floor + (1 if c == "(" else -1)) for c in line]
+
+
+print(f"answer 1 is {floors[-1]}")
+print(f"answer 2 is {floors.index(-1)}")
diff --git a/src/holt59/aoc/2015/day2.py b/src/holt59/aoc/2015/day2.py
new file mode 100644
index 0000000..afe8cc6
--- /dev/null
+++ b/src/holt59/aoc/2015/day2.py
@@ -0,0 +1,15 @@
+import sys
+
+import numpy as np
+
+lines = sys.stdin.read().splitlines()
+
+l, w, h = np.array([[int(c) for c in line.split("x")] for line in lines]).T
+
+lw, wh, hl = (l * w, w * h, h * l)
+
+answer_1 = np.sum(2 * (lw + wh + hl) + np.min(np.stack([lw, wh, hl]), axis=0))
+print(f"answer 1 is {answer_1}")
+
+answer_2 = np.sum(l * w * h + 2 * np.min(np.stack([l + w, l + h, h + w]), axis=0))
+print(f"answer 2 is {answer_2}")
diff --git a/src/holt59/aoc/inputs/holt59/2015/day1.txt b/src/holt59/aoc/inputs/holt59/2015/day1.txt
new file mode 100644
index 0000000..becde71
--- /dev/null
+++ b/src/holt59/aoc/inputs/holt59/2015/day1.txt
@@ -0,0 +1 @@
+((((()(()(((((((()))(((()((((()())(())()(((()((((((()((()(()(((()(()((())))()((()()())))))))))()((((((())((()))(((((()(((((((((()()))((()(())()((())((()(()))((()))()))()(((((()(((()()))()())((()((((())()())()((((())()(()(()(((()(())(()(())(((((((())()()(((())(()(()(()(())))(()((((())((()))(((()(()()(((((()()(()(((()(((((())()))()((()(()))()((()((((())((((())(()(((())()()(()()()()()(())((((())((())(()()))()((((())))((((()())()((((())((()())((())(())(((((()((((()(((()((((())(()(((()()))()))((((((()((())()())))(((()(()))(()()(()(((()(()))((()()()())((()()()(((())())()())())())((()))(()(()))(((((()(()(())((()(())(())()((((()())()))((((())(())((())())((((()(((())(())((()()((((()((((((()(())()()(()(()()((((()))(())()())()))(())))(())))())()()(())(()))()((()(()(())()()))(()())))))(()))(()()))(())(((((()(()(()()((())()())))))((())())((())(()(())((()))(())(((()((((((((()()()(()))()()(((()))()((()()(())(())())()(()(())))(((((()(())(())(()))))())()))(()))()(()(((((((()((((())))())())())())()((((((((((((((()()((((((()()()())())()())())())(())(())))())((()())((()(()))))))()))))))))))))))))())((())((())()()))))))(((()((()(()()))((())(()()))()()())))(())))))))(()(((())))())()())))()()(())()))()(()))())((()()))))(()))))()))(()()(())))))))()(((()))))()(()))(())())))))()))((()))((()))())(())))))))))((((())()))()))()))())(())()()(())))())))(()())()))((()()(())))(())((((((()(())((()(((()(()()(())))()))))))()))()(()((()))()(()))(()(((())((((())())(())(()))))))))())))))))())())))))())))))()()(((())()(()))))))))())))))(())()()()))()))()))(()(())()()())())))))))())()(()(()))))()()()))))())(()))))()()))))()())))))(((())()()))(()))))))))))()()))))()()()))))(()())())()()())()(()))))()(()))(())))))))(((((())(())())()()))()()))(())))))()(()))))(())(()()))()())()))()))()))()))))())()()))())())))(()))(()))))))())()(((())()))))))))()))()())))())))())))()))))))))))()()))(()()))))))(())()(()))))())(()))))(()))))(()())))))())())()()))))())()))))))))(()))))()))))))()(()())))))))()))())))())))())))())))))))())(()()))))))(()())())))()())()))))))))))))))())))()(())))()))())()()(())(()()))(())))())()())(()(()(()))))())))))))))))())(()))()))()))))(())()())()())))))))))))()()))))))))))))())())))))(()())))))))))))())(())))()))))))))())())(()))()))(())))()))()()(())()))))))()((((())()))())())))))()))()))))((()())()))))())))(())))))))))))))))))()))))()()())()))()()))))())()))((()())))())))(()))(()())))))))()))()))))(())))))))(())))))())()()(()))())()))()()))))())()()))))())()))())))))))(()))))()())()))))))))(()))())))(()))()))))(())()))())())(())())())))))))((((())))))()))()))()())()(())))()))()))()())(()())()()(()())()))))())())))))(()))()))))())(()()(())))))(())()()((())())))))(())(())))))))())))))))))()(())))))))()())())())()(()))))))))(()))))))))())()()))()(()))))))()))))))())))))))(())))()()(())()())))))(((())))()((())()))())))(()()))())(())())))()(((()())))))()(()()())))()()(()()(()()))())()(()()()))())()()))()())(()))))())))))())))(())()()))))(()))))(())(()))(())))))()()))()))))())()))()()(())())))((()))())()))))))()()))))((()(()))))()()))))))())))))())(()((()())))))))))))()())())))()))(()))))))(()))(())()())))(()))))))))())()()()()))))(()())))))))((())))()))(()))(())(())()())()))))))))(())))())))(()))()()))(()()))(()))())))()(())))())((()((()(())))((())))()))))((((())())()())))(())))()))))))())(()()((())))())()(()())))))(()())()))())))))))((())())))))))(()(()))())()()(()()(((()(((()())))))()))))))()(())(()()((()()(())()()))())()())()))()())())())))))))(((())))))))()()))))))(((())()))(()()))(()()))))(()(()()((((())()())((()()))))(()(())))))()((()()()())()()((()((()()))(()))(((()()()))(((())))()(((())()))))))((()(())())))(()())(((((()(()))(()((()))(()())()))))(()(()))()(()))(())(((())(()()))))()()))(((()))))(()()()()))())))((()()()(())()))()))))()()))()))))))((((((()()()))))())((()()(((()))))(()(())(()()())())())))()(((()()))(())((())))(()))(()()()())((())())())(()))))()))()((()(())()(()()(())(()))(())()))(())(()))))(())(())())(()()(()((()()((())))((()))()((())))(((()()()()((((()))(()()))()()()(((())((())())(()()(()()()))()((())(())()))())(((()()(())))()((()()())()())(()(())())(((())(())())((())(())()(((()()))(())))((())(()())())(())((()()()((((((())))((()(((((())()))()))(())(()()))()))(())()()))(())((()()())()()(()))())()((())))()((()()())((((()())((())())())((()((()))()))((())((()()(()((()()(((())(()()))))((()((())()(((())(()((())())((())(()((((((())())()(()())()(())(((())((((((()(())(()((()()()((()()(()()()())))()()(((((()()))()((((((()))()(()(()(()(((()())((()))())()((()))(())))()))()()))())()()))())((((())(()(()))(((((((())(((()(((((()(((()()((((())(((())())))(()()()(()(()))()))((((((()))((()(((()(())((()((((()((((((())(((((())))(((()(()))))(((()(((())()((())(()((()))(((()()(((())((((()(()(((((()))(((()(((((((()(()()()(()(()(()()())(())(((((()(())())()())(()(()(()))()(()()()())(()()(()((()))()((())())()(()))((())(()))()(()))()(((()(()(()((((((()()()()())()(((((()()(((()()()((()(((((()))((((((((()()()(((((()))))))(()()()(())(()))(()()))))((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diff --git a/src/holt59/aoc/inputs/holt59/2015/day2.txt b/src/holt59/aoc/inputs/holt59/2015/day2.txt
new file mode 100644
index 0000000..908022e
--- /dev/null
+++ b/src/holt59/aoc/inputs/holt59/2015/day2.txt
@@ -0,0 +1,1000 @@
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diff --git a/src/holt59/aoc/inputs/tests/2015/day2.txt b/src/holt59/aoc/inputs/tests/2015/day2.txt
new file mode 100644
index 0000000..5d2a1f2
--- /dev/null
+++ b/src/holt59/aoc/inputs/tests/2015/day2.txt
@@ -0,0 +1,2 @@
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