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什么是树状数组,我用线段树加位运算过的,写得好麻烦In Reply To:树状数组好快……不过我先用虚二叉树AC了。O(logn*logn),3992K 1265MS G++ 1271B Posted by:faintzw at 2006-03-29 00:54:46 Followed by: Post your reply here: |
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