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前两天看你写的那篇全英文的Segment tree&Tree Array.终于就学会线段树了..然后把这个题写了,将近10s,刚才我又交了一个用堆的。。6XXXms。。看来我的线段树写得太烂了。。

Posted by hysramp at 2008-02-10 00:55:05 on Problem 2823
In Reply To:为了过此题,我手写了个6000B的,可是速度慢得死,SBT和treap都还可以... Posted by:richardxx at 2008-02-10 00:07:39


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