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C. Hard problem time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vasiliy is fond of solvin Read More

A. Vacations time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vasya has n days of vacation Read More

C. Pythagorean Triples time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output C. Pythagorean Tri Read More

Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 3228 Accepted Submission(s): 613 Problem Descri Read More

B. Mashmokh and ACM time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Mashmokh's boss, Bimo Read More

题目描述 每年做题的时候，小明都忍着打人的冲动，如今，他终于发明了一个可以穿过网线打人的工具，但是穿过网线需要破解很多层防火墙，杀毒软件啥的，对于破解连续完全不相同的防火墙串非常费时间，如果假设这些防火墙是一个数组，例如1 5 3 5，那么最坏的情况是耗时为3，即1 5 3的长度为3，故需要耗时为3 Read More

2119 : 告辞 时间限制:1 Sec 内存限制:256 MiB 提交:436 答案正确:107 题目描述 整个世界都在散发着恋爱的恶臭，只有spring依旧保持着单身贵族的清香。 spring单身久了，煮饺子看见两个黏在一起的都要强行分开，所以在看到凸n边形的时候，总是习惯性的拆分成n-2个小三 Read More

Polycarp likes to play with numbers. He takes some integer number x, writes it down on the board, and then performs with it n−1 operations of the two Read More

Imagine you are attending your math lesson at school. Once again, you are bored because your teacher tells things that you already mastered years ago Read More

题解出处：http://blog.csdn.net/a995549572/article/details/50829875 题目大致意思就是给你两个字符串，求出这两个字符串的最长子序列； 主要还是找状态转移方程式；辅助图帮助理解（但是我赶脚这个图还是带自己划一下才能好好的理解状态转移方程式） if( Read More