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HDU--2544最短路【Dijkstra】
最短路Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 34741 Accepted Submission(s): 15052Problem Description在每年的校赛里，所有进入决赛的同学都会获得一件很原创 2015-01-13 00:11:14 · 517 阅读 · 0 评论 -
HDU--2680Choose the best route【Dijkstra】
Choose the best routeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7745 Accepted Submission(s): 2572Problem DescriptionOne day原创 2015-01-12 23:55:04 · 418 阅读 · 0 评论 -
HDU--1213How Many Tables【并查集】
How Many TablesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 15571 Accepted Submission(s): 7634Problem DescriptionToday is Igna原创 2015-02-01 20:24:40 · 356 阅读 · 0 评论 -
HDU--2566统计硬币【水题】
统计硬币Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4402 Accepted Submission(s): 3038Problem Description假设一堆由1分、2分、5分组成的n个硬币总面值为m原创 2015-02-03 13:36:07 · 384 阅读 · 0 评论 -
HDU--2502月之数【水题】【规律】
月之数Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7251 Accepted Submission(s): 4286Problem Description当寒月还在读大一的时候，他在一本武林秘籍中（据后来考原创 2015-02-06 14:54:42 · 456 阅读 · 0 评论 -
HDU--2549壮志难酬【水题】
壮志难酬Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8839 Accepted Submission(s): 2921Problem Description话说MCA山上各路豪杰均出山抗敌，去年曾在江湖威名原创 2015-02-04 14:12:26 · 838 阅读 · 0 评论 -
HDU--3790最短路径问题 【Dijkstra】
最短路径问题Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 14516 Accepted Submission(s): 4437Problem Description给你n个点，m条无向边，每条边都有长度d和花原创 2015-02-06 14:16:58 · 411 阅读 · 0 评论 -
HDU--1003Max Sum【水题】
Max SumTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 158268 Accepted Submission(s): 37019Problem DescriptionGiven a sequence a[原创 2015-02-01 20:36:24 · 369 阅读 · 0 评论 -
HDU--1253胜利大逃亡【BFS】
胜利大逃亡Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 27580 Accepted Submission(s): 10504Problem DescriptionIgnatius被魔王抓走了,有一天魔王出差原创 2015-02-08 22:19:06 · 506 阅读 · 0 评论 -
HDU--2547无剑无我【水题】
无剑无我Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3824 Accepted Submission(s): 2438Problem Description北宋末年，奸臣当道，宦官掌权，外侮日亟，辽军再犯。原创 2015-02-08 22:37:33 · 406 阅读 · 0 评论 -
HDU--3152Obstacle Course【BFS】
Obstacle CourseTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 224 Accepted Submission(s): 135Problem DescriptionYou are wo原创 2015-02-09 00:35:16 · 442 阅读 · 0 评论 -
HDU--2567 寻梦【水题】
寻梦Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4980 Accepted Submission(s): 3847Problem Description每个人的童年都可能梦想过自己成为一个英雄，尤其是喜欢武原创 2015-02-09 11:30:15 · 843 阅读 · 0 评论 -
HDU--2568前进【水题】
前进Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4732 Accepted Submission(s): 3693Problem Description轻松通过墓碑，进入古墓后，才发现里面别有洞天。突然原创 2015-02-09 11:45:50 · 1125 阅读 · 0 评论 -
HDU--2212 DFS【水题】
DFSTime Limit: 5000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5753 Accepted Submission(s): 3552Problem DescriptionA DFS(digital factorial su原创 2015-02-16 18:25:26 · 350 阅读 · 0 评论 -
HDU--1908Double Queue【STL--map】
Map是STL的一个关联容器，它提供一对一（其中第一个可以称为关键字，每个关键字只能在map中出现一次，第二个可能称为该关键字的值）的数据处理能力。map中默认采用小于号来排序的（从小到大排序），是对关键字进行排序。原创 2015-02-11 00:17:24 · 428 阅读 · 0 评论 -
HDU--4278Intelligent IME【STL--map】
题目大意：手机键盘中与数字2相对应的字母有a,b,c；3相对应的字母有d，e，f。给出一些数字串如34，和一些小写字母串。求小写字母对应的数字串出现的次数。字符串abc对应的数字串是111，dh对应的数字串是34。则小写字符串中111出现一次，34出现一次。用map保存。原创 2015-02-11 21:17:24 · 471 阅读 · 0 评论 -
HDU1247--Hat’s Words【STL--map】
Hat’s WordsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8718 Accepted Submission(s): 3136Problem DescriptionA hat’s word is a原创 2015-02-11 21:50:16 · 397 阅读 · 0 评论 -
HDU--2537 8球胜负【水题】
8球胜负Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3740 Accepted Submission(s): 2182Problem Description8球是一种台球竞赛的规则。台面上有7个红球、7个黄原创 2015-02-11 00:44:30 · 505 阅读 · 0 评论 -
HDU--2562奇偶位互换【水题】
奇偶位互换Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5170 Accepted Submission(s): 3946Problem Description给定一个长度为偶数位的0,1字符串，请编程实现串原创 2015-02-12 17:46:24 · 811 阅读 · 0 评论 -
HDU--1251统计难题【字典树】
统计难题Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131070/65535 K (Java/Others)Total Submission(s): 19620 Accepted Submission(s): 8608Problem DescriptionIgnatius最近遇到一个难题,老师交给他很原创 2015-02-02 22:43:07 · 482 阅读 · 0 评论 -
HDU--1251 统计难题【map】
统计难题Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131070/65535 K (Java/Others)Total Submission(s): 19798 Accepted Submission(s): 8674Problem DescriptionIgnatius最近遇到一个难题,老师交给他很原创 2015-02-13 18:08:38 · 404 阅读 · 0 评论 -
POJ--1789 Truck History【prim】
Truck HistoryTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 19711 Accepted: 7604DescriptionAdvanced Cargo Movement, Ltd. uses trucks of different types原创 2015-02-13 19:52:02 · 368 阅读 · 0 评论 -
HDU--4704 Sum【费马小定理，快速幂】
SumTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1642 Accepted Submission(s): 698Problem Description Sample Input原创 2015-02-15 11:50:25 · 418 阅读 · 0 评论 -
HDU2551--竹青遍野【数学】【水题】
竹青遍野Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4379 Accepted Submission(s): 2485Problem Description"临流揽镜曳双魂 落红逐青裙 依稀往梦幻如真 泪湿原创 2015-02-13 21:51:20 · 752 阅读 · 0 评论 -
HDU2561--第二小整数【水题】
二小整数Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7490 Accepted Submission(s): 4727Problem Description求n个整数中倒数第二小的数。每一个整数都独立看原创 2015-02-13 18:04:45 · 643 阅读 · 0 评论 -
HDU 2594--Simpsons’ Hidden Talents【KMP】
Simpsons’ Hidden TalentsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3520 Accepted Submission(s): 1311Problem DescriptionHomer原创 2015-03-15 13:46:13 · 380 阅读 · 0 评论 -
HDU 1867--A + B for you again【KMP】
A + B for you againTime Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4723 Accepted Submission(s): 1211Problem DescriptionGenerally原创 2015-03-15 16:48:23 · 356 阅读 · 0 评论 -
HDU 3336--Count the string【KMP】
Count the stringTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5370 Accepted Submission(s): 2534Problem DescriptionIt is well kn原创 2015-03-15 12:51:15 · 400 阅读 · 0 评论 -
HDU 1358--Period【KMP】
PeriodTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3515 Accepted Submission(s): 1767Problem DescriptionFor each prefix of a gi原创 2015-03-15 21:03:42 · 346 阅读 · 0 评论 -
HDU 3746--Cyclic Nacklace【KMP（最小循环节）】
Cyclic NacklaceTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3298 Accepted Submission(s): 1506Problem DescriptionCC always beco原创 2015-03-15 15:28:51 · 390 阅读 · 0 评论 -
HDU 2817--A sequence of numbers【快速幂取模】
A sequence of numbersTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3983 Accepted Submission(s): 1219Problem DescriptionXinlv wr原创 2015-03-25 11:28:44 · 392 阅读 · 0 评论 -
HDU 1723--Distribute Message【DP】
Distribute MessageTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1410 Accepted Submission(s): 667Problem DescriptionThe contest’原创 2015-03-04 16:30:16 · 463 阅读 · 0 评论 -
HDU 2021--发工资咯：）【贪心】
发工资咯：）Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 37017 Accepted Submission(s): 20656Problem Description作为杭电的老师，最盼望的日子就是每月的8号原创 2015-03-04 16:33:54 · 395 阅读 · 0 评论 -
HDU 2048--神、上帝以及老天爷【错排】
神、上帝以及老天爷Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 25478 Accepted Submission(s): 10621Problem DescriptionHDU 2006'10 ACM co原创 2015-03-04 16:39:28 · 1051 阅读 · 0 评论 -
HDU 2041--超级楼梯【递推】
超级楼梯Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 34975 Accepted Submission(s): 17960Problem Description有一楼梯共M级，刚开始时你在第一级，若每次只能原创 2015-03-04 16:35:14 · 432 阅读 · 0 评论 -
HDU 2042--不容易系列之二【递推】
不容易系列之二Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 18749 Accepted Submission(s): 15074Problem Description你活的不容易，我活的不容易，他活的也不容原创 2015-03-04 16:35:43 · 473 阅读 · 0 评论 -
HDU 2040--亲和数【水题】
亲和数Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 25004 Accepted Submission(s): 14950Problem Description古希腊数学家毕达哥拉斯在自然数研究中发现，2原创 2015-03-04 16:39:51 · 1150 阅读 · 0 评论 -
HDU 2501--Tiling_easy version【递推】
Tiling_easy versionTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5763 Accepted Submission(s): 4538Problem Description有一个大小是 2 x原创 2015-03-04 16:29:24 · 459 阅读 · 0 评论 -
HDU 2049--不容易系列之(4)——考新郎【错排】
不容易系列之(4)——考新郎Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 24694 Accepted Submission(s): 9067Problem Description国庆期间,省城HZ刚刚举行了原创 2015-03-04 16:42:13 · 370 阅读 · 0 评论 -
HDU 1564--Play a game【博弈】
Play a gameTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1673 Accepted Submission(s): 1349Problem DescriptionNew Year is Coming原创 2015-03-26 10:46:36 · 432 阅读 · 0 评论