From 1b250dfa1848e81943fa2f70976f8fa4669c8de9 Mon Sep 17 00:00:00 2001 From: Thomas Voss Date: Thu, 9 Dec 2021 20:34:05 +0100 Subject: Add day 9 solutions --- 2021/09/puzzle-1.py | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100755 2021/09/puzzle-1.py (limited to '2021/09/puzzle-1.py') diff --git a/2021/09/puzzle-1.py b/2021/09/puzzle-1.py new file mode 100755 index 0000000..5ab2f45 --- /dev/null +++ b/2021/09/puzzle-1.py @@ -0,0 +1,32 @@ +#!/usr/bin/env python3 + + +def main() -> None: + with open("input", "r", encoding="utf-8") as f: + data = list(map(lambda l: [int(n) for n in l.strip()], f.readlines())) + + acc = 0 + rows = len(data[0]) + cols = len(data) + + for i in range(cols): + for j in range(rows): + if ( + i != 0 + and data[i - 1][j] <= data[i][j] + or i != cols - 1 + and data[i + 1][j] <= data[i][j] + or j != 0 + and data[i][j - 1] <= data[i][j] + or j != rows - 1 + and data[i][j + 1] <= data[i][j] + ): + continue + + acc += data[i][j] + 1 + + print(acc) + + +if __name__ == "__main__": + main() -- cgit v1.2.3