回复：for2)You are very far from understanding the problem.

来源: 康MM 于 2011-03-21 15:53:23 [档案] [博客] [旧帖] [给我悄悄话] 阅读数 : (133 bytes)

回答: for2)You are very far from understanding the problem. 由 jinjing 于 2011-03-21 10:37:44

2) It is incorrect to use permutation here, as there can be ties.

1) No point to go any further. Let's stop right here

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