What Are You Talking About 点我 Problem Description Ignatius is so lucky that he met a Martian yesterday. But he didn't know the language the Martians use. The Martian gives him a history book of Mars and a dictionary when it leaves. Now Ignatius want…
A Plug for UNIX Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 15597 Accepted: 5308 Description You are in charge of setting up the press room for the inaugural meeting of the United Nations Internet eXecutive (UNIX), which has an int…
虽然题目停水的,但是好像字符处理运用的还比较合适 Problem Description 当今世界,网络已经无处不在了,小度熊由于犯了错误,当上了度度公司的网络管理员,他手上有大量的 IP列表,小度熊想知道在某个固定的子网掩码下,有多少个网络地址.网络地址等于子网掩码与 IP 地址按位进行与运算后的结果,例如: 子网掩码:A.B.C.D IP 地址:a.b.c.d 网络地址:(A&a).(B&b).(C&c).(D&d) Input 第一行包含一个整数T,(1≤T≤50)代…
题目链接: C. Tanya and Toys time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output In Berland recently a new collection of toys went on sale. This collection consists of 109 types of toys, numbered wi…
题目: Go Northwest! is a game usually played in the park main hall when occasional rainy weather discourages the visitors from enjoying outdoor attractions. The game is played by a pair of players and it is based entirely on luck, the players can hardl…
Equal Sums time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given kk sequences of integers. The length of the ii-th sequence equals to nini. You have to choose exactly two sequences…
