Submission

Score: 100

User: eeeeeeeeee

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-25 10:11:13

#include<iostream>
#include<vector>
using namespace std;
int main(){
	vector<int> box1(256,0),box2(256,0);
	string a,b;
	cin>>b>>a;
	for(int i = 0;i<b.length();i++){
		box1[b[i]] += 1;
	}
	for(int i = 0;i<a.length();i++){
		box2[a[i]] += 1;
	}
	for(int i = 0;i<256;i++){
		if(box1[i]>0 and box2[i]>0){
			cout<<char(i)<<" ";
		}
	}
}