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HDU 1272 小希的迷宫 .
Problem Description上次Gardon的迷宫城堡小希玩了很久（见Problem B），现在她也想设计一个迷宫让Gardon来走。但是她设计迷宫的思路不一样，首先她认为所有的通道都应该是双向连通的，就是说如果有一个通道连通了房间A和B，那么既可以通过它从房间A走到房间B，也可以通过它从房间B走到房间A，为了提高难度，小希希望任意两个房间有且仅有一条路径可以相通（除非走了回头路）。...2011-07-31 19:26:27 · 111 阅读 · 0 评论 -
HDU 1596 find the safest road .
find the safest roadTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1533 Accepted Submission(s): 581Problem DescriptionXX星球有很多城市，每个城市之...2011-07-31 20:45:43 · 115 阅读 · 0 评论 -
HDU 2962 Trucking .
TruckingTime Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 796 Accepted Submission(s): 268Problem DescriptionA certain local trucking co...2011-07-31 20:46:52 · 121 阅读 · 0 评论 -
HDU 1798 Tell me the area .
Tell me the areaTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 900 Accepted Submission(s): 284Problem Description There are two cir...2011-07-31 20:47:47 · 179 阅读 · 0 评论 -
ZOJ 3512 Financial Fraud .
Financial FraudTime Limit: 3 Seconds Memory Limit: 65536 KB Bernard Madoff is an American former stock broker, investment adviser, non-executive chairman of the NASDAQ stock market, and the...2011-07-31 20:49:23 · 311 阅读 · 0 评论 -
HDU 2098 分拆素数和
分拆素数和Time Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8601Accepted Submission(s): 3740Problem Description把一个偶数拆成两个不同素数的和，有几种拆法呢？ Input输入包...2011-07-31 21:08:00 · 106 阅读 · 0 评论 -
PKU 2774 Long Long Message
Long Long MessageTime Limit: 4000MS Memory Limit: 131072KTotal Submissions: 12008 Accepted: 4843Case Time Limit: 1000MSDescriptionThe little cat is majoring in physi...2011-07-31 21:26:00 · 160 阅读 · 0 评论 -
PKU 2777 Count Color
Count ColorTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 21363 Accepted: 6218DescriptionChosen Problem Solving and Program design as an optional course, you a...2011-07-31 21:31:00 · 133 阅读 · 0 评论 -
PKU 2352 Stars
StarsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 18171 Accepted: 7918DescriptionAstronomers often examine star maps where stars are represented by points on...2011-07-31 21:47:00 · 128 阅读 · 0 评论 -
HDU 2151 Worm
WormTime Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1420Accepted Submission(s): 902Problem Description自从见识了平安夜苹果的涨价后，Lele就在他家门口水平种了一排苹果树，共有N棵。...2011-08-01 20:48:00 · 233 阅读 · 0 评论 -
HDU 2722 Here We Go(relians) Again
Here We Go(relians) AgainTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 162Accepted Submission(s): 99Problem DescriptionThe Gorelians are a w...2011-08-02 00:06:00 · 200 阅读 · 0 评论 -
HDU 3791 二叉搜索树
二叉搜索树Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 218Accepted Submission(s): 96Problem Description判断两序列是否为同一二叉搜索树序列 Input开始一个数n，(1<...2011-08-02 14:26:00 · 152 阅读 · 0 评论 -
HDU 1058 Humble Numbers
Humble NumbersTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6116Accepted Submission(s): 2652Problem DescriptionA number whose only prime fac...2011-08-02 15:55:00 · 145 阅读 · 0 评论 -
HDU 2095 find your present (2)
find your present (2)Time Limit: 1000/2000 MS (Java/Others)Memory Limit: 32768/1024 K (Java/Others)Total Submission(s): 6852Accepted Submission(s): 2509Problem DescriptionIn the new year party, ...2011-08-02 16:13:00 · 147 阅读 · 0 评论 -
HDU 1022 Train Problem I
Train Problem ITime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6599Accepted Submission(s): 2409Problem DescriptionAs the new term comes, the I...2011-08-02 21:00:00 · 158 阅读 · 0 评论 -
HDU 2553 N皇后问题 .
N皇后问题Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1753 Accepted Submission(s): 769Problem Description在N*N的方格棋盘放置了N个皇后，使得它们不相互攻击（即任意2...2011-07-31 20:20:09 · 146 阅读 · 0 评论 -
HDU 1392 Surround the Trees .
Surround the TreesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3223 Accepted Submission(s): 1230Problem DescriptionThere are a lot o...2011-07-31 20:19:03 · 137 阅读 · 0 评论 -
HDU 1072 Nightmare .
NightmareTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2506 Accepted Submission(s): 1248Problem DescriptionIgnatius had a nig...原创 2011-07-31 19:33:09 · 113 阅读 · 0 评论 -
HDU 1548 A strange lift .
A strange liftTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3233 Accepted Submission(s): 1157Problem DescriptionThere is a st...2011-07-31 19:38:29 · 109 阅读 · 0 评论 -
HDU 1403 Longest Common Substring .
Longest Common Substring Time Limit: 8000/4000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 1453 Accepted Submission(s): 419 Problem Description Given two stri...2011-07-31 19:47:23 · 218 阅读 · 0 评论 -
PKU 1177 Picture .
PictureTime Limit: 2000MS Memory Limit: 10000KTotal Submissions: 7116 Accepted: 3711DescriptionA number of rectangular posters, photographs and other pictures of the s...2011-07-31 19:54:03 · 131 阅读 · 0 评论 -
HDU 1060 Leftmost Digit .
Leftmost DigitTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5483 Accepted Submission(s): 2080Problem DescriptionGiven a positive inte...2011-07-31 19:58:13 · 119 阅读 · 0 评论 -
HDU 1728 逃离迷宫 .
逃离迷宫Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3619 Accepted Submission(s): 860Problem Description 给定一个m × n (m行, n列)的迷宫，迷宫中有两个位置...2011-07-31 19:59:35 · 158 阅读 · 0 评论 -
HDU 2571 命运 .
命运 Time Limit : 2000/1000ms (Java/Other) Memory Limit : 32768/32768K (Java/Other)Total Submission(s) : 9 Accepted Submission(s) : 4Font: Times New Roman | Verdana | Georgia Font Size: ← →...2011-07-31 20:02:08 · 122 阅读 · 0 评论 -
HDU 1159 Common Subsequence .
Common SubsequenceTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8893 Accepted Submission(s): 3578Problem DescriptionA subsequence of ...2011-07-31 20:03:16 · 122 阅读 · 0 评论 -
PKU 1113 Wall .
WallTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 18398 Accepted: 5992DescriptionOnce upon a time there was a greedy King who ordered his chief Architect to b...2011-07-31 20:04:49 · 144 阅读 · 0 评论 -
PKU 3675 Telescope .
Telescope Time Limit: 1000MS Memory Limit: 65536KTotal Submissions: 1178 Accepted: 308DescriptionUpdog is watching a plane object with a telescope. The field of vision in...2011-07-31 20:08:42 · 166 阅读 · 0 评论 -
HDU 1010 Tempter of the Bone .
Tempter of the BoneTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23728 Accepted Submission(s): 6527Problem DescriptionThe doggie foun...2011-07-31 20:11:32 · 118 阅读 · 0 评论 -
HDU 1028 Ignatius and the Princess III .
Ignatius and the Princess IIITime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4658 Accepted Submission(s): 3263Problem Description"Well,...2011-07-31 20:13:35 · 127 阅读 · 0 评论 -
HDU 1316 How Many Fibs? .
How Many Fibs?Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1212 Accepted Submission(s): 501Problem DescriptionRecall the definition ...2011-07-31 20:15:05 · 125 阅读 · 0 评论 -
HDU 1234 开门人和关门人 .
开门人和关门人Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5354 Accepted Submission(s): 2759Problem Description每天第一个到机房的人要把门打开，最后一个离开的人要把门关...2011-07-31 20:17:44 · 151 阅读 · 0 评论 -
2142 HDU box
boxTime Limit: 3000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3730Accepted Submission(s): 674Problem DescriptionOne day, winnie received a box and a lett...2011-08-02 21:21:00 · 129 阅读 · 0 评论