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Problem 1004
只要恰好有m个互不相同的子串就行,还是必须所有子串不相同且有m个
aiqingxing
| 2015-09-26 19:53:19
Author
RT
admin
| 2015-09-26 19:56:18
# 1
。。。是子串恰好只有m种
aiqingxing
| 2015-09-26 19:56:56
# 2
提议描述不清楚啊,麻烦改
提议描述不清楚啊,麻烦改
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