Submission

Score: 100

User: Evil_Guest

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.003 second

Submitted On: 2026-10-12 01:39:36

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

int main(){
    string s1,s2;
    vector<char>printed;
    cin>>s1>>s2;
    for(char i:s1){
        for(char j:s2){
            if(i==j && printed.empty()){
                printed.push_back(i);
            }
            else if(i==j){
                bool isPrinted=false;
                for(char check:printed){
                    if(i==check){
                        isPrinted=true;
                        break;
                    }
                }
                if(!isPrinted){
                    printed.push_back(i);
                }
            }
        }
    }
    sort(printed.begin(),printed.end());
    for(char i:printed)cout<<i<<' ';
}