This commit is contained in:
Lynn Ochs 2020-12-03 22:36:58 +01:00
parent 2c6dc6e8be
commit f02578eae0

View File

@ -1,4 +1,4 @@
def chk(k): def f(k):
a,b,c=*map(int,k[0].split('-')),k[1][0] a,b,c=*map(int,k[0].split('-')),k[1][0]
return (k[2][a-1]==c)^(k[2][b-1]==c) return (k[2][a-1]==c)^(k[2][b-1]==c)
print(sum(chk(x.split()) for x in open("/dev/stdin").readlines())) print(sum(f(x.split()) for x in open("/dev/stdin").readlines()))