Solution of 'Tom Riddle's Diary' (Codeforces)

 Hey everyone! Here's my solution of the question- Tom Riddle's Diary from Codeforces. If you guys have any suggestion do comment. T.Y. and Happy coding.

question link: https://codeforces.com/contest/855/problem/A

#include <bits/stdc++.h>

using namespace std;

 

int main()

{

    vector<string>v;

    int n;

    cin>>n;

    string a[n];

    for(int i=0;i<n;i++){

        string p;

        cin>>p;

        v.push_back(p);

        int h=count(v.begin(), v.end(),p);

        if(h==1) a[i]="NO";

        else a[i]="YES";

    }

    for(int j=0;j<n;j++) cout<<a[j]<<'\n';

    return 0;

}