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转载 codeforces 551C. GukiZ hates Boxes（二分+贪心）

一、题目概述C. GukiZ hates Boxestime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputProfessor GukiZ is concerned abou...

2018-01-25 20:35:00 174

转载 UVA 1608 Non-boring sequences （分冶+递归）

一、题目概述二、题目释义要求序列s的所有子序列，若所有这些子序列中均存在一个自己序列内是唯一的数，则称这个序列s是不无聊的三、思路分析从序列s开始考虑，序列s的整个长度为n，若序列s中存在一个唯一数，则所有包含了这个数的子序列都是不无聊的，那么有可能不满足的要求的子序列只会存在于这个唯一数的左区间与有区间，那么问题就被分冶为了看左区间与右区间内是否有一个唯一数，若找到...

2018-01-25 20:22:00 162

转载 HDU - 1274 展开字符串（递归好题）

一、题目概述展开字符串Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2930Accepted Submission(s): 1434Problem Description在纺织CAD系统开发过程中，经常会...

2018-01-25 14:38:00 211

转载 4198: [Noi2015]荷马史诗（哈夫曼树基础）

一、题目概述4198: [Noi2015]荷马史诗Time Limit: 10 SecMemory Limit: 512 MBSubmit: 1545Solved: 818[Submit][Status][Discuss]Description追逐影子的人，自己就是影子。 ——荷马Allison 最近迷上了文学。她喜欢在一个慵懒的午后，细细地品上一杯卡布奇...

2018-01-24 22:36:00 138

转载 Codeforces 725D Contest Balloons （贪心+优先队列）

一、题目概述D. Contest Balloonstime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputOne tradition of ACM-ICPC contests...

2018-01-24 19:27:00 171

转载 HDU-1703 Online Judge （练习处理输入）

一、题目概述Ignatius is building an Online Judge, now he has worked out all the problems except the Judge System. The system has to read data from correct output file and user's result file, then ...

2018-01-24 19:13:00 192

转载 Codeforces 600C Make Palindrome 【贪心找字典序最小回文串】

一、题目概述C. Make Palindrometime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA string is called pa...

2018-01-24 19:00:00 1082

转载 POJ - 3111 K Best （二分查找）

一、题目概述K BestTime Limit:8000MSMemory Limit:65536KTotal Submissions:12167Accepted:3126Case Time Limit:2000MSSpecial JudgeDescription...

2018-01-24 18:44:00 252

转载 HDU 1789 Doing Homework again

一、题目概述Doing Homework againTime Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 15842Accepted Submission(s): 9219Problem DescriptionI...

2018-01-23 21:19:00 79

转载 HDU 1051 Wooden Sticks

一、题目概述Wooden SticksTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23470Accepted Submission(s): 9526Problem DescriptionThere is...

2018-01-22 09:00:00 94

转载 Codeforces 527 C. Glass Carving

一、题目概述C. Glass Carvingtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputLeonid wants to become a glass carver (th...

2018-01-22 00:31:00 113

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