aoc2022/3.py
2022-12-13 19:25:38 +09:00

8 lines
No EOL
286 B
Python

with open("input3.txt") as f:
a = dict(zip(map(chr,(list(range(97,123))+list(range(65,91)))),range(1,53)))
s = 0
for line in f.readlines():
line = line.strip()
d, f = map(set,(line[:len(line)//2],line[len(line)//2:]))
s += a[(d&f).pop()]
print(s)