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-rwxr-xr-x2022/03/puzzle-1.py27
1 files changed, 27 insertions, 0 deletions
diff --git a/2022/03/puzzle-1.py b/2022/03/puzzle-1.py
new file mode 100755
index 0000000..713e282
--- /dev/null
+++ b/2022/03/puzzle-1.py
@@ -0,0 +1,27 @@
+#!/usr/bin/python3
+
+def cut(s: str) -> (str, str):
+ n = len(s) // 2
+ return s[:n], s[n:]
+
+
+def main() -> None:
+ with open("input", "r") as f:
+ data = f.readlines()
+
+ acc = 0
+ for line in data:
+ car, cdr = cut(line)
+ for c in car:
+ if cdr.find(c) != -1:
+ if "a" <= c <= "z":
+ acc += ord(c) - ord("a") + 1
+ else:
+ acc += ord(c) - ord("A") + 27
+ break
+
+ print(acc)
+
+
+if __name__ == "__main__":
+ main()