Submission

Score: 100

User: samsenpisardmoo26

Problemset: เรียงสตริง

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-06 03:11:23

#include <bits/stdc++.h>
using namespace std;
int main()
{
    string s;
    cin >> s;
    sort(s.begin(), s.end());
    
    int arr[256];
    for(int i=0; i<256; i++) arr[i] = 0;
    for(int i=0; i<s.length(); i++)
    {
        if(arr[(int)(s[i])] == 0)
        {
            cout << s[i] << " ";
            arr[(int)(s[i])] = 1;
        }
    }
}