Submission

Score: 100

User: Tjeez

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-23 23:07:01

#include <iostream>
using namespace std;
int main(){
	string s,r;
	cin>>s>>r;
	int arr1[300]={0},arr2[300]={0};
	for (int i=0 ; i<s.length() ; i++){
		arr1[int(s[i])]+=1;
	}
	for (int i=0 ; i<r.length() ; i++){
		arr2[int(r[i])]+=1;
	}
	
	for (int i=0 ; i<300 ; i++){
		if (arr1[i]!=0 && arr2[i]!=0){
			cout<<char(i)<<" ";
		}
	}
}