H - 8 Time Limit:10000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 1B Description   在一些知名的表格处理系统中(比如:excel表格),我们经常用大写的字母来表示列,例如A表示第1列,B表示第2列,第26列用Z来表示,同时第27列我们用AA来表示,第28列我们用AB来表示,第29列我们用AC来表示,AZ表示第52…

Prison Transfer Time Limit: 1000MS   Memory Limit: 262144KB   64bit IO Format: %I64d & %I64u Submit Status Description The prison of your city has n prisoners. As the prison can't accommodate all of them, the city mayor has decided to transfer c of t…

Marathon Time Limit: 1000MS   Memory Limit: 262144KB   64bit IO Format: %I64d & %I64u Submit Status Description Valera takes part in the Berland Marathon. The marathon race starts at the stadium that can be represented on the plane as a square whose…

Valera and X Time Limit: 1000MS   Memory Limit: 262144KB   64bit IO Format: %I64d & %I64u Submit Status Description Valera is a little boy. Yesterday he got a huge Math hometask at school, so Valera didn't have enough time to properly learn the Engli…

Inna and Alarm Clock Time Limit: 1000MS   Memory Limit: 262144KB   64bit IO Format: %I64d & %I64u Submit Status Description Inna loves sleeping very much, so she needs n alarm clocks in total to wake up. Let's suppose that Inna's room is a 100 × 100 …

题目大意: 给出两种行列位置的表示方法,一个是Excel表示法,一个是(R,C)坐标表示.给出一种表示,输出另外一种表示. 基本思路: 模拟,首先判断是哪一种表示法,然后转换成另外一种表示方法: 我做的时候,在(R,C)表示法转换成excel表示法的时候出了点问题,那个数字转字母的部分不会写了,所以借鉴了网上的代码: 代码如下: //我没有处理好的部分 int tot=0; while(N){ if(N%26==0){ res[tot++]='Z'; N=N/26-1; }else{ res[t…

A. Extract Numbers Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/600/problem/A Description You are given string s. Let's call word any largest sequence of consecutive symbols without symbols ',' (comma) and ';' (semicolon…

B. The Queue time limit per test:1 second memory limit per test:256 megabytes input:standard input output:standard output Finally! Vasya have come of age and that means he can finally get a passport! To do it, he needs to visit the passport office, b…

B. Memory Manager 题目连接: http://www.codeforces.com/contest/7/problem/B Description There is little time left before the release of the first national operating system BerlOS. Some of its components are not finished yet - the memory manager is among th…

B. Center Alignment 题目连接: http://www.codeforces.com/contest/5/problem/B Description Almost every text editor has a built-in function of center text alignment. The developers of the popular in Berland text editor «Textpad» decided to introduce this fu…