Description A math instructor is too lazy to grade a question in the exam papers in which students are supposed to produce a complicated formula for the question asked. Students may write correct answers in different forms which makes grading very ha…

Problem K. Kitchen Robot Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/gym/100610 Description Robots are becoming more and more popular. They are used nowadays not only in manufacturing plants, but also at home. One programmer wit…

题目链接:https://codeforces.com/contest/1089/problem/K time limit per test: 2 seconds memory limit per test: 512 megabytes King Kog got annoyed of the usual laxity of his knights — they can break into his hall without prior notice! Thus, the King decided…

题目链接:http://codeforces.com/gym/101981/problem/K Your friend has made a computer video game called “Kangaroo Puzzle” and wants you to give it a try for him. As the name of this game indicates, there are some (at least 2) kangaroos stranded in a puzzle…

Problem K. UTF-8 Decoder 题目连接: http://opentrains.snarknews.info/~ejudge/team.cgi?SID=c75360ed7f2c7022&all_runs=1&action=140 Description UTF-8 is a character encoding capable of encoding all possible characters, or code points, in Unicode. Nowadays…

Problem K. KMC Attacks 题目连接: http://codeforces.com/gym/100714 Description Warrant VI is a remote planet located in the Koprulu Sector. Warrant VI features a strange huge field, which was discovered by the Kel-Morian Combine (KMC). The KMC is involved…

题目:Problem K. PiecemakingInput file: standard inputOutput file: standard outputTime limit: 1 secondMemory limit: 512 mebibytesThe civil war in Berland continues for five years already. The United Nation decided to end the bloodshed.Berland consists o…

任意门:http://acm.hdu.edu.cn/showproblem.php?pid=6342 Problem K. Expression in Memories Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 2150    Accepted Submission(s): 772Special Judge Problem De…

6342.Problem K. Expression in Memories 这个题就是把?变成其他的使得多项式成立并且没有前导零 官方题解: 没意思,好想咸鱼,直接贴一篇别人的博客,写的很好,比我的垃圾好多了... HDU 6342(模拟) 贴一下一个队友的代码: //1011-6342-模拟 #include<iostream> #include<cstdio> #include<cstring> #include<algorithm> #include…

Problem K: 负2进制 Time Limit: 2 Sec Memory Limit: 128 MB Submit: 51 Solved: 6 [Submit][Status][Web Board] Description 如果我16岁,我可以悄悄的说我好喜欢你:如果我26岁,我可以大声告诉你我很爱你:可惜我6岁,我什么都给不了你,我还要上小学. 我们都知道2进制,每一位的权值如下: 1 2 4 8 16 32 64 现在我们定义一种-2进制,每一位的权值如下: 1 -2 4 -8 16…