Submission

Status:

[PPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: Brook

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-15 21:54:49

#include<iostream>
#include<string>
using namespace std;
int main(){
	string a,b;
	cin>>a>>b;
	int la=a.length();
	int lb=b.length();
	int num[122]={0};
	if(la<=lb){
		for(int i=0;i<la;i++){
			for(int j=0;j<lb;j++){
				if(a[i]==b[j]){
					num[a[i]]++;
				}
			}
		}
	}
	else{
		for(int i=0;i<lb;i++){
			for(int j=0;j<la;j++){
				if(a[j]==b[i]){
					num[a[j]]++;
				}
			}
		}
	}
	for(int i=0;i<122;i++){
		if(num[i]>0){
			cout<<char(i)<<" ";
		}
	}
	
	
	return 0;
}