Submission

Status:

[PPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: samsenpisardmoo69

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-03 13:25:29

#include <bits/stdc++.h>
using namespace std;
int main()
{
    string a,b;
    cin >> a >> b;
    
    int arr[256];
    
    for(int i=0; i<256; i++) arr[i] = 0;
    
    for(int i=0; i<a.length(); i++)
    {
        for(int j=0; j<b.length(); j++)
        {
            if(a[i] == b[j])
            {
                arr[a[i]]++;
                break;
            }
        }
    }
    
    for(int i=0; i<256; i++)
    {
        if(arr[i] > 0) 
        {
            cout << (char)i;
        }
    }
}