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摘要： DescriptionMirko's newest math homework assignment is a very difficult one! Given a sequence, V, of N integers,remove exactly K of them from the sequence. Let M be the largest difference of any two remainingnumbers in the sequence, and m the smallest such difference. Select the K integers to be 阅读全文

摘要： 郑厂长系列故事——排兵布阵Time Limit: 10000/5000 MS (Java/Others)Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 1294Accepted Submission(s): 470Problem Description 郑厂长不是正厂长 也不是副厂长 他根本就不是厂长 事实上 他是带兵打仗的团长 一天，郑厂长带着他的军队来到了一个n*m的平原准备布阵。 根据以往的战斗经验，每个士兵可以攻击到并且只能攻击到与之曼哈顿距离为2的位置以及士兵本身所在的位置。当然，一个士兵不能站... 阅读全文

摘要： Card CollectorTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1910Accepted Submission(s): 888Special JudgeProblem DescriptionIn your childhood, do you crazy for collecting the beautiful cards in the snacks? They said that, for example, if you colle 阅读全文

摘要： A. Vasya and Robottime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasya hasnitems lying in a line. The items are consecutively numbered by numbers from1tonin such a way that the leftmost item has number1, the rightmost item has numbern. Each item 阅读全文

摘要： A tree structure is very special structure, there is exactly one path connecting each pair of nodes.Now, given a tree structure, which has N nodes(conveniently labeled from 1 to N). And the root of the tree is always labeled with 1. You are to write a program to figure out that, for every node V in 阅读全文

摘要： HUST - 1427Funny Funny GameTime Limit:1000MSMemory Limit:131072KB64bit IO Format:%lld & %llu[Submit] [Go Back] [Status]DescriptionSuper Hanhan(SH) loves playing all kinds of little games very much. Today rocket323 recommends a new game to SH.The game’s name is “Eating stones”, and it’s played li 阅读全文

摘要： DescriptionVasya has been on vacation on Mars. He's a big fan of foreign coins, and thus has collected exactly one martian coin of each denomination, for a total ofncoins:a1martian dollars,a2martian dollars, etc,anmartian dollars. Unfortunately, he couldn't stand ordering the Pan Galactic Ga 阅读全文

摘要： Help-or-elseTime Limit: 10000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 56Accepted Submission(s): 33Problem DescriptionA penal colony for finance professionals will soon be holding its annual community service activity with some rules that are considered suit 阅读全文

摘要： Oil Skimming Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 648Accepted Submission(s): 288Problem DescriptionThanks to a certain "green" resources company, there is a new profitable industry of oil skimming. There are large slicks of cr 阅读全文

摘要： RealPhobia Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 250Accepted Submission(s): 98Problem DescriptionBert is a programmer with a real fear of floating point arithmetic. Bert has quite successfully used rational numbers to write his programs. 阅读全文