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;
}
}
}