obsorb_knowledge的博客

题目链接：http://codeforces.com/problemset/problem/814/C题意: 输入一个n，下一行是长度为n的字符串，再输入一个m，下面有m行，每行一个数字k一个字符c，意思是，找不是c的字符变换k次后，变成c，找最长连续的c的长度；方法一：用枚举法，枚举每个区间：#include#include#includeusing names

时间限制:1000ms单点时限:1000ms内存限制:256MB描述80 Days is an interesting game based on Jules Verne's science fiction "Around the World in Eighty Days". In this game, you have to manage the limited money an...