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多组数据超时,改成一组数据就AC了,一直TLE,还以为自己的做法有问题。幸好自己想到了可能要单组数据。二分+树状数组解决 解题报告:http://hi.baidu.com/chenwenwen0210/item/3deb62a563989ed615329bd6 Followed by:
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