Submission

Score: 100

User: Bunkoblong

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-04 15:48:26

#include<iostream>
using namespace std;
int main() {
    string a,b;
    cin>>a>>b;

    bool found[256]={false};
    char c[100];
    int d=0;

    for(int i=0;i<a.length();i++){
        found[a[i]]=true;
    }
    for(int i=0;i<b.length();i++){
        if(found[b[i]]){
            c[d++]=b[i];
            found[b[i]]=false;
        }
    }
    for(int i=0;i<d;i++){
        cout<<c[i];
        if(i<d-1) cout<<' ';
    }
}