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Wormholes POJ 3259【SPFA】
http://poj.org/problem?id=3259 Description While exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is very peculiar because it is a one-way path that...
分类:其他好文   时间:2015-08-20 13:04:08    阅读次数:123
poj 3259 Wormholes【spfa判断负环】
WormholesTime Limit:2000MSMemory Limit:65536KTotal Submissions:36729Accepted:13444DescriptionWhile exploring his many farms, Farmer John has discovere...
分类:其他好文   时间:2015-08-19 13:16:40    阅读次数:133
POJ 3259 Wormholes(spfa判负环)
WormholesDescriptionWhile exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is very peculiar because it i...
分类:其他好文   时间:2015-08-19 12:39:37    阅读次数:99
poj 3259 bellman最短路判断有无负权回路
Wormholes Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 36717   Accepted: 13438 Description While exploring his many farms, Farmer John has discovered a nu...
分类:其他好文   时间:2015-08-18 21:32:04    阅读次数:213
iphone开发教程下载
iphone开发教程下载3月份花了1个月研究ios 开发,看了几百页的iphone开发教程,累积了不少电子书,盘点一下Beginning iPhone 4 Development: Exploring the iOS SDK 目前最好的ios开发书籍,apple的文档做的非常完善,有用的书也不多 下...
分类:其他好文   时间:2015-08-17 06:25:15    阅读次数:146
poj 3259 Wormholes (负权最短路,SPAF)
Wormholes Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 36641   Accepted: 13405 Description While exploring his many farms, Farmer John has discovered a ...
分类:其他好文   时间:2015-08-15 23:04:57    阅读次数:233
POJ 3259 Wormholes( bellmanFord判负环)
WormholesTime Limit: 2000MSMemory Limit: 65536KTotal Submissions: 36425Accepted: 13320DescriptionWhile exploring his many farms, Farmer John has disco...
分类:其他好文   时间:2015-08-09 12:10:55    阅读次数:153
uva live 3516 Exploring Pyramids 区间DP
// uva live 3516 Exploring Pyramids 区间DP // // 题目大意: // // 给你一个多叉树,每个节点是一个大写字母,从根节点走,按照先序遍历的 // 原则访问,不能访问则回溯,每次记录一下节点的字符,最后得到一个字符串.现 // 在给你一个字符串,问可能符合条件的多叉树的数量. // // 解题思路: // // 区间DP,我们注意到,从根节点出发,一...
分类:其他好文   时间:2015-08-07 22:22:55    阅读次数:146
POJ-3259 Wormholes(判断负环、模板)
DescriptionWhile exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is very peculiar because it is a one-w...
分类:其他好文   时间:2015-07-28 10:23:46    阅读次数:707
Wormholes
Wormholes Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionWhile exploring his many farms, Farmer John has....
分类:其他好文   时间:2015-07-26 20:50:42    阅读次数:189
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