hack.in:
4
aaaa
bbbb
aaaa
aaaa
aaabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
bbbbdcefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
aaabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
bbbbcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
hack.out:
1
0
4
1
其中Demeanor_Roy的题解输出了:
1
0
-1
1
请求撤下/修改