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不打表一直TLE。。。。

Posted by afterglow at 2014-02-11 21:31:31 on Problem 2886
我感觉这个题的测试数据是分开的,否则我那个表计算也就150ms(2.8GHZ的CPU而已),理论上只要计算一次,AC时也就1s多,只能理解为每组数据都有计算表的时间。。。

我还一直以为是自己写的线段树效率太低了。。。

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