Miku

恶心的小模拟

#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cstring>
#include<map>
using namespace std;
string a,b,c;
map <char,char> co1;
map<char,char > co2;
map<char,int> vis,v2;
int l;
int main(){
    cin>>a>>b>>c;
    l=a.length();
    for(int i=0;i<l;++i){
        if(!vis[b[i]]){
//          vis[b[i]]=1;
            if(v2[a[i]]!=0){
                if(co1[a[i]]==b[i]){
                    continue;
                }else
                cout<<"Failed";
                return 0;
            }
            v2[a[i]]=vis[b[i]]=1;
            co1[a[i]]=b[i];
            co2[b[i]]=a[i]; 
        }else{
            if(co1[a[i]]==b[i]){
                continue;
            }else{
                cout<<"Failed";
                return 0;
            }
        }
    }
    for(char i='A';i<='Z';++i){
        if(!vis[i]){
            cout<<"Failed";
            return 0;
        }
    }
    l=c.length();
    for(int i=0;i<l;++i){
        cout<<co1[c[i]];
    }
    return 0;
}