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

來源: 康MM 於 2011-03-21 15:53:23 [檔案] [博客] [舊帖] [給我悄悄話] 閱讀數 : (133 bytes)

回答: for2)You are very far from understanding the problem. 由 jinjing 於 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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• OK. -jinjing- ♀ (0 bytes) () 03/21/2011 postreply 16:05:17

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