Submission

Score: 100

User: anwaplayz

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.003 second

Submitted On: 2026-09-24 13:32:17

#include <iostream>
using namespace std;
int main(){
    string a,b;
    cin>>a;
    cin>>b;
    long long alpha[58]={0};
    long long beta[58]={0};
    long long n1 = a.length();
    long long n2 = b.length();
    for(int i=0;i<n1;i++){
        alpha[a[i]-65]++;
    }
    for(int i=0;i<n2;i++){
        beta[b[i]-65]++;
    }
    for(int i=0;i<58;i++){
        if(alpha[i]>0&&beta[i]>0){
            cout<<char(i+65)<<" ";
        }
    }
}