B. Rebranding The name of one small but proud corporation consists of n lowercase English letters. The Corporation has decided to try rebranding — an active marketing strategy, that includes a set of measures to change either the brand (both for the…

http://codeforces.com/problemset/problem/591/B   B. Rebranding time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The name of one small but proud corporation consists of n lowercase English l…

B. Rebranding Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/591/problem/B Description The name of one small but proud corporation consists of n lowercase English letters. The Corporation has decided to try rebranding — an…

B. Rebranding time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The name of one small but proud corporation consists of n lowercase English letters. The Corporation has decided to try rebran…

Rebranding Problem Description The name of one small but proud corporation consists of n lowercase English letters. The Corporation has decided to try rebranding - an active marketing strategy, that includes a set of measures to change either the bra…

ural 2032  Conspiracy Theory and Rebranding 链接:http://acm.timus.ru/problem.aspx?space=1&num=2032 题意:给定一个三角形的三条边 (a, b, c),问是否可放在二维坐标,使得3个顶点都是整数点.若可以,输出任意一组解,否则,输出 -1. 思路:暴力枚举:以 a 为半径做第一象限的 1/4 圆, 以 b 为半径做 一.四 象限的半圆,存储整数点的解,暴力枚举 a 整数点与 b 整数点是否构成长度为 c…

The name of one small but proud corporation consists of n lowercase English letters. The Corporation has decided to try rebranding - an active marketing strategy, that includes a set of measures to change either the brand (both for the company and th…

个人心得:题目意思就是每次给出可以互换的字母,如果每次命令的时候就执行的话一定会超时. 所以我就是将输入的字母从a到z的数目和路径依次保存,再建立一个book数组表示字母现在所指的字母 ,一开始就直接数组转换结果超时了,有一点并查集的思想. 就比如说 a b转换,a 此时有3个,分别为1,3,5.b有2个,分别为2,6 则此时a 应该指向b的二维数组,而b就指向a的数组. while(m--) { cin>>t1>>t2; if(t1!=t2) { int x=t1-'a'; in…

B. Rebranding   The name of one small but proud corporation consists of n lowercase English letters. The Corporation has decided to try rebranding — an active marketing strategy, that includes a set of measures to change either the brand (both for th…

B. Rebranding time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The name of one small but proud corporation consists of n lowercase English letters. The Corporation has decided to try rebran…