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hdu 5893 (树链剖分+合并)
List wants to travel Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 429 Accepted Submission(s) ...
分类:其他好文   时间:2016-09-20 00:05:15    阅读次数:197
2016青岛网络赛 The Best Path
The Best Path Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others) Problem Description Alice is planning her travel route ...
分类:其他好文   时间:2016-09-17 19:16:56    阅读次数:138
9.5noip模拟试题
题目名称 正确答案 序列问题 长途旅行 英文名称 answer sequence travel 输入文件名 answer.in sequence.in travel.in 输出文件名 answer.out sequence.out travel.out 时间限制 1s 1s 1s 空间限制 256M ...
分类:其他好文   时间:2016-09-05 20:50:45    阅读次数:208
【BZOJ-1576】安全路径Travel Dijkstra + 并查集
1576: [Usaco2009 Jan]安全路经Travel Description Input * 第一行: 两个空格分开的数, N和M * 第2..M+1行: 三个空格分开的数a_i, b_i,和t_i * 第一行: 两个空格分开的数, N和M * 第2..M+1行: 三个空格分开的数a_i, ...
分类:其他好文   时间:2016-08-24 15:50:42    阅读次数:221
图论 - Travel
Travel The country frog lives in has nn towns which are conveniently numbered by 1,2,…,n. Among n(n?1) / 2 pairs of towns, m of them are connected by ...
分类:其他好文   时间:2016-08-19 11:14:56    阅读次数:173
CodeForces 703A Mishka and trip
Description Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautif ...
分类:其他好文   时间:2016-08-15 20:33:29    阅读次数:155
HDU 2722 Here We Go(relians) Again (spfa)
Here We Go(relians) Again Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description The Gorelians are a warlike race that travel th ...
分类:其他好文   时间:2016-08-08 23:58:45    阅读次数:554
Codeforces Round #365 (Div. 2) B
Description Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautif ...
分类:其他好文   时间:2016-08-06 19:09:04    阅读次数:142
HDU 5441 Travel (并查集+数学+计数)
题意:给你一个带权的无向图,然后q(q≤5000)次询问,问有多少对城市(城市对(u,v)与(v,u)算不同的城市对,而且u≠v)之间的边的长度不超过d(如果城市u到城市v途经城市w, 那么需要城市u到城市w的长度e1≤d,同时城市w到城市v的长度e2≤d)。 析:一开始的时候,题意都读错了,怎么看 ...
分类:其他好文   时间:2016-08-05 21:20:39    阅读次数:209
CodeForces 703B
Little Mishka is a great traveller and she visited many countries. After thinking about where to travel this time, she chose XXX — beautiful, but litt ...
分类:其他好文   时间:2016-08-05 21:19:03    阅读次数:195
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