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Re:离散化 ＋树状数组 。。水过 。。第一道 离散化 mark一下。。。In Reply To:离散化 ＋树状数组 。。水过 。。第一道 离散化 mark一下。。。 Posted by:hai906040111 at 2012-08-07 16:14:57 > rt 为什么离散啊，用坐标不就行了，大小50W用离散？ Followed by: Post your reply here: |
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