map秒法

#include<bits/stdc++.h>
using namespace std;
int main(){
    map<string,int> mp;
    int n; cin >> n;
    while(n--){
    	string x; cin >> x;
        if(mp[x] == 0){
        	cout << x << endl;
            mp[x]++;
        }else{
            mp[x]++;
            cout << x << "(" << mp[x] - 1 << ")" << endl;
        }
    }
    return 0;
}