AoC2020/02-2-1.py

def f(k):
 a,b,c=*map(int,k[0].split('-')),k[1][0]
 return (k[2][a-1]==c)^(k[2][b-1]==c)
print(sum(f(x.split()) for x in open("/dev/stdin")))
Shorter 2020-12-03 21:36:58 +00:00			`def f(k):`
Initial commit 2020-12-03 21:34:39 +00:00			`a,b,c=*map(int,k[0].split('-')),k[1][0]`
			`return (k[2][a-1]==c)^(k[2][b-1]==c)`
remove readlines 2020-12-03 22:48:33 +00:00			`print(sum(f(x.split()) for x in open("/dev/stdin")))`