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Re:Kruskal C++TLE G++ 300ms+ 水过 分享几点优化In Reply To:Kruskal C++TLE G++ 300ms+ 水过 分享几点优化 Posted by:flywarrior at 2012-09-12 00:46:59 > 1.不用计算距离 , 即 不用sqrt() 因为这道题没有要求算距离 > 2.建边时for(i,0,n){ for(j,i+1,n){...}} > 3.已有的边直接把它们用并查集并到一块 不用什么把它们距离设为0在加进去 > > 但是我不知道为什么C++ 会TLE,向大神们请教下为什么? > 代码:http://fayaa.com/code/view/27227/ > ps:我不是贴代码,我是想知道为什么C++会TLE... Followed by: Post your reply here: |
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