#BZOJ2586. (False)faces
-
ID: 1046
Type: RemoteJudge
1000ms
256MiB
Tried: 0
Accepted: 0
Difficulty: (None)
Uploaded By:
root
(False)faces
题目描述
ß给定一个两边各有N个点的二分图
ß判断完美匹配的个数是否是4的倍数
ßN≤300
2//多组数据，这个值不超过100
4
1100
1100
0011
0011
3
111
011
001
YES
NO