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hdu 1505 City Game
City Game Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 5282 Accepted Submission(s): 2266 Problem Description Bob is a strateg原创 2015-04-10 17:30:25 · 364 阅读 · 0 评论 -
Hdu 1080 Human Gene Functions(最长公共子序列的变形)
Human Gene Functions Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 2552 Accepted Submission(s): 1445 Problem Description It is原创 2015-04-17 16:37:03 · 463 阅读 · 0 评论 -
hdu 1506 Largest Rectangle in a Histogram
Largest Rectangle in a Histogram Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 12999 Accepted Submission(s): 3672 Problem Descr原创 2015-04-10 16:05:26 · 289 阅读 · 0 评论 -
HDU1513 && POJ1159 Palindrome 最长公共子序列
Palindrome Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3239 Accepted Submission(s): 1120 Problem Description A palindrome is原创 2014-11-14 21:17:28 · 370 阅读 · 0 评论 -
POJ 2353 Ministy 动态规划 双向DP
Ministry Time Limit:1000MS Memory Limit:65536K Total Submissions:4520 Accepted:1451 Special Judge Description Mr. F. wants to get a document be signed by a m原创 2014-11-18 20:11:27 · 408 阅读 · 0 评论 -
hdu 3687 National Day Parade
National Day Parade Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1976 Accepted Submission(s): 841 Problem Description There are n原创 2015-04-09 17:44:54 · 380 阅读 · 0 评论 -
博弈论——acm
序:博弈是信息学和数学试题中常会出现的一种类型,算法灵活多变是其最大特点,而其中有一类试题更是完全无法用常见的博弈树来进行解答。 寻找必败态即为针对此类试题给出一种解题思路。 此类问题一般有如下特点: 1、博弈模型为两人轮流决策的非合作博弈。即两人轮流进行决策,并且两人都使用最优策略来获取胜利。 2、博弈是有限的。即无论两人怎样决策,都会在有限步后决出胜负。转载 2015-04-13 20:48:43 · 374 阅读 · 0 评论 -
Hdu 1174 爆头 计算几何问题
爆头 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 1744 Accepted Submission(s): 732 Problem Description gameboy是一个CS高手,他最喜欢的就是原创 2014-10-09 20:26:51 · 623 阅读 · 0 评论 -
Hdu 1348 Wall 凸包
Wall Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3549 Accepted Submission(s): 1021 Problem Description Once upon a time ther原创 2014-10-30 20:15:02 · 345 阅读 · 0 评论 -
Hdu 1071 The area 利用计算几何求面积
The area Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 7793 Accepted Submission(s): 5472 Problem Description Ignatius bought a原创 2014-10-11 20:26:21 · 362 阅读 · 0 评论 -
Poj 2187 Beauty Contest 凸包 求最远顶点对
Beauty Contest Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 28405 Accepted: 8811 Description Bessie, Farmer John's prize cow, has just won first place i原创 2014-10-13 21:12:42 · 375 阅读 · 0 评论