#include <Seter> - using namespace Orz;

2798. Query on a tree again!

http://www.spoj.pl/problems/QTREE3/

 

ID DATE USER PROBLEM RESULT TIME MEM LANG
5491666 2011-08-10 05:31:14 Seter Query on a tree again! 100 
edit  run
5.44 10M

C

 

ID DATE USER PROBLEM RESULT TIME MEM LANG
5488548 2011-08-09 15:21:47 Seter Query on a tree again! 100 
edit  run
6.16 11M

C

OrzNOI的神犇们……原来7k+是GYZ大神 - - 我果断被神犇们华丽BS了……RP掉光了啊……

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3450. Fast Width

http://www.spoj.pl/problems/FASTW/

ID DATE USER PROBLEM RESULT TIME MEM LANG
5471365 2011-08-05 09:09:17 Seter Fast Width 100 
edit  run
0.26 3.2M

C

在fotile犇的blog(TimeOut...)里看到推荐这题(Orz)。。就去做了下。有点小水啊,就是按W排序后从大到小UNION相应的IJ然后看1与N是否SAME。第一次交的时候按秩合并写错了(今天改的时候才发现!晕!没更新size),BUT加快排还是0.6S水过,但总觉得不够快。看看W<65000于是改了个桶排果然快了不少(应该不能更快了罢)!

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