Submission

Score: 100

User: DIce

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.003 second

Submitted On: 2026-10-13 21:37:46

#include<bits/stdc++.h>
using namespace std;

int main(){
    string s,st;
    cin>>s;
    cin>>st;

    set<char>x;
    
    for(int i=0;i<s.size();i+=1){
        for(int j=0;j<st.size();j+=1){
            if(s[i]==st[j]){
                x.insert(s[i]);
                break;
            }
        }
    }

    for(auto it:x){
        cout<<it<<" ";
    }
}