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HDU_4915_Parenthese sequence_维护最小值最大值的DP

pid=4915http://vjudge.net/contest/view.action?cid=52719#problem/E1.题意：给你一串只包含'(',')','?'的字符串，'?'
csuhoward·2014-08-06 11:00

HDU_4920_Matrix multiplication_杭电多校1010_矩阵乘法的代码风格

pid=4920http://vjudge.net/contest/view.action?
csuhoward·2014-08-06 10:00

HDU_4911_Inversion_归并统计逆序对_杭电多校A题

pid=4911http://vjudge.net/contest/view.action?
csuhoward·2014-08-06 10:00

ZOJ 3792 Romantic Value 最小割

problemCode=3792http://vjudge.net/contest/view.action?
csuhoward·2014-08-04 17:00

ZOJ 3791 An Easy Game DP

problemCode=3791http://vjudge.net/contest/view.action?
csuhoward·2014-08-04 16:00

ZOJ 3790 Consecutive Blocks 排序+扫描

problemCode=3790http://vjudge.net/contest/view.action?
csuhoward·2014-08-04 11:00

ZOJ 3795 Grouping 强联通+偏序集

problemCode=3795http://vjudge.net/contest/view.action?
csuhoward·2014-08-04 10:00

SPOJ MULTQ3 线段树

题目链接：http://www.spoj.pl/problems/MULTQ3http://vjudge.net/contest/view.action?
csuhoward·2014-08-02 17:00

ZOJ Monthly, September 2003【部分题解】

两道水题，两道DP比赛链接：http://vjudge.net/contest/view.action?
y990041769·2014-08-02 17:00

own problem, ICPC Asia regionals, Amritapuri 2010 部分题解

今天比赛做了一下ownproblem,ICPCAsiaregionals,Amritapuri2010，很坑啊、、、比赛链接：http://vjudge.net/contest/view.action?
y990041769·2014-08-01 18:00

HDU - 2604 Queuing DFA + 矩阵二分

pid=2604http://vjudge.net/problem/viewProblem.action?id=174361.题意：求长度为L的不包含fmf、fff这样的字串的字符串有多少个。
csuhoward·2014-08-01 17:00

POJ 2778 DNA Sequence AC自动机+DP+矩阵二分加速

id=2778http://vjudge.net/contest/view.action?
csuhoward·2014-08-01 15:00

sgu 275 To xor or not to xor（高斯消元判断是否有解）

http://acm.sdut.edu.cn:8080/vjudge/contest/view.action?
u013081425·2014-07-30 16:00

UVA 10608 Friends 并查集

题目链接：http://vjudge.net/problem/viewProblem.action?id=20432题目大意：朋友的朋友是朋友，求人数最多的那帮家伙有多少人。        
yzj577·2014-07-29 10:00

陈老师的多校联合 I题 二分

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u013573047·2014-07-28 21:00

UVA 1374 迭代加深搜索

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u013573047·2014-07-25 10:00

Uva12325 暴力枚举

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u013573047·2014-07-25 08:00

UVA 439 bfs搜索

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u013573047·2014-07-25 08:00

UVA 673 括号的匹配——经典栈的应用

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u013573047·2014-07-25 08:00

UVA 536 二叉树的遍历

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u013573047·2014-07-25 08:00

poj1088 滑雪

题目大意：给你一个二维数组，找到一个最长递减子序列的长度，某一点可以向上下左右四个方向移动.分析：典型的动态规划题(错了好多次，也看了大神的代码);方法:dfs搜素+备忘录http://vjudge.net
xiaoranone·2014-07-24 19:13

UVA 11865 最小树形图+二分

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u013573047·2014-07-19 17:00

zoj 3717 2-sat

http://vjudge.net/contest/view.action?cid=48609#problem/DDescriptionTheweatheriswonderfultoday. 
u013573047·2014-07-01 20:00

HDU 4115 2-SAT

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u013573047·2014-07-01 09:00

UVALive 3211 2-SAT问题

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u013573047·2014-06-30 16:00

Uva 11324 强连通分量求解 + 缩点——有向无环图求最长路径

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u013573047·2014-06-29 16:00

UVA 10054 欧拉回路

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u013573047·2014-06-29 09:00

UVA 10047 bfs

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u013573047·2014-06-28 20:00

UVALive 4255 拓扑排序

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u013573047·2014-06-27 18:00

UVa 11624 Fire! bfs

http://vjudge.net/contest/view.action?cid=48251#problem/ADescriptionProblemB:Fire!
u013573047·2014-06-27 15:00

woshilalala 恢复性训练 >_<。。

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pkqs90·2014-06-26 21:00

Aizu 2249 单源最短路变形 spfa模板改写

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u013573047·2014-06-22 21:00

poj 2377 无向图的最大生成树

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u013573047·2014-06-22 17:00

poj 1258 有向图变无向图 求最小生成树

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u013573047·2014-06-22 17:00

训练赛 An Easy Game（dp）

http://acm.sdut.edu.cn:8080/vjudge/contest/view.action?cid=158#problem/C感觉这道题是应该做出来的。。太挫了，没找到状态方程。
u013081425·2014-06-21 21:00

训练赛 Grouping(强连通分量缩点 + DAG求最长路)

http://acm.sdut.edu.cn:8080/vjudge/contest/view.action?
u013081425·2014-06-21 21:00

poj 3268 最短路

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u013573047·2014-06-21 21:00

poj 2139 Floyd最短路径

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u013573047·2014-06-21 19:00

codeforce 18C

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u013573047·2014-06-20 18:00

codeforce 18A

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u013573047·2014-06-20 17:00

codeforce 18B

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u013573047·2014-06-20 17:00

codeforce 17 B

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u013573047·2014-06-17 22:00

codeforce 15B

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u013573047·2014-06-15 21:00

codeforces 15C Industrial Nim(NIM 博弈)

题目链接：http://vjudge.net/contest/view.action?
u013790563·2014-06-15 21:00

codeforce 14D 无向图题目

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u013573047·2014-06-15 14:00

codeforce 14C

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u013573047·2014-06-15 10:00

codeforce 13B

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u013573047·2014-06-14 21:00

codeforce 11 A

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u013573047·2014-06-10 21:00

code force 10D dp 最长公共上升子序列

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u013573047·2014-06-10 15:00

codeforce 10B 思维题

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u013573047·2014-06-09 20:00
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