Submission

Score: 100

User: 85

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2026-05-30 11:30:43

#include <iostream>
#include <string>
using namespace std;

int main(){
	string a,b;
	cin>>a>>b;
	int c[256] = {0};
	
	for( char i: a){
		c[i] = 1;
	}
	
	for(char i : b){
		if(c[i] == 1){
			cout << i << " ";
			c[i] = 0;
		}
	}
	
	return 0;
	
}