Submission

Score: 100

User: matcherbrainner

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2026-09-19 21:29:05

#include<bits/stdc++.h>
using namespace std;
int main(){
	string a,b;
	cin>>a>>b;
	for(int i=0;i<a.size();i++){
		bool alrk=false;
		for(int k=0;k<i;k++){
			if(a[i]==a[k]){
				alrk=true;
				break;
			}
		}
		if(alrk)continue;
		for(int j=0;j<b.size();j++){
			if(a[i]==b[j]){
				cout<<a[i]<<" ";
				break;
			}
		}
		
	}
}