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…

水题 #include<cstdio> #include<cstring> #include<cmath> #include<vector> #include<algorithm> using namespace std; vector<]; int n,m; +],ans[+]; ]; ],t2[]; void init() { ; i<; i++) g[i].clear(); } int main() { while(~scanf…

给一字符串,每次操作把字符串中的两种字母交换,问最后交换完的字符串是多少 arr数组记录每个字母最后被替换成了哪个字母 读入字符前面加一空格 scanf(" %c %c", &a, &b);  #include <iostream> #include <cstdio> using namespace std; #define SZ 200005 char c[SZ]; int main() { int n, m; ]; scanf("%…

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…

Fox and Cross Time Limit: 1000MS   Memory Limit: 262144KB   64bit IO Format: %I64d & %I64u Submit Status Description Fox Ciel has a board with n rows and n columns. So, the board consists of n × n cells. Each cell contains either a symbol '.', or a s…

B. Cards time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Catherine has a deck of n cards, each of which is either red, green, or blue. As long as there are at least two cards left, she can…

C. Report time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Each month Blake gets the report containing main economic indicators of the company "Blake Technologies". There are n commodi…

B. Barnicle time limit per test: 1 second memory limit per test :256 megabytes input: standard input output: standard output Barney is standing in a bar and starring at a pretty girl. He wants to shoot her with his heart arrow but he needs to know th…

活生生打成了大模拟... #include <bits/stdc++.h> using namespace std; typedef long long LL; typedef unsigned long long ULL; typedef pair<int,int>PII; const double eps=1e-5; const double pi=acos(-1.0); //const int mod=1e9+7; const int INF=0x3f3f3f3f; //ht…

题目链接:http://codeforces.com/problemset/problem/719/C 题目大意: 留坑...…