Submission

Score: 100

User: chillxvtkz

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-10 09:52:36

#include <bits/stdc++.h>
#define ll long long
#define ct cout << ' '
#define el cout << endl;
using namespace std;
const int mx = 1e9;
const int mn = -1e9;

bool arr[300],arrb[300];
string a,b;
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> a >> b;
    for (int i = 0; i < a.size(); i++)
    {
        if(arr[a[i]]==0) arr[a[i]]=1;
    }
    for (int i = 0; i < b.size(); i++)
    {
        if(arrb[b[i]]==0) arrb[b[i]]=1;
    }
    for (int i = 'A'; i < 'z'+1; i++)
    {
        if(arr[i]==arrb[i] && arr[i]!=0) cout << static_cast<char>(i) << " ";
    }
    el;

    

    return 0;
}