div2A 30pts求调

提交记录

#include<bits/stdc++.h>
using namespace std;
string tin[5],tout[5];
int f;
int main(){
    ios::sync_with_stdio(false);
    int t,n,m;
    cin>>t>>n>>m;
    for(int i=1;i<=m;i++){
        string s;
        cin>>s;
        tin[i]="freopen(\""+s+".in\",\"r\",stdin);";
        tout[i]="freopen(\""+s+".out\",\"w\",stdout);";
    }
    for(int i=1;i<=n;i++){
        f=1;
        for(int j=1;j<=m;j++){
            string si,so;
            cin>>si>>so;
            if(si!=tin[j]&&f==1){
                if(si.substr(0,10)=="//freopen("&&si.find(");")!=-1){
                    f=2;
                }else{
                    f=3;
                }
            }
            if(so!=tout[j]&&f==1){
                if(so.substr(0,10)=="//freopen("&&so.find(");")!=-1){
                    f=2;
                }else{
                    f=3;
                }
            }
        }
        if(f==1){
            cout<<"PION2202 RP++."<<endl;
        }else if(f==2){
            cout<<"Wrong file operation takes you to your ancestors along with your 3 years' efforts on OI."<<endl;
        }else{
            cout<<"Good luck and have fun."<<endl;
        }
    }
}