Submission

Score: 0

User: samsenpisardmoo

Problemset: เรียงสตริง

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-27 03:35:50

#include <bits/stdc++.h>
using namespace std;
int main()
{
    string n;
    cin >> n;
    int len = n.length();
    sort(n.begin(),n.end());
    
    int arr[25];
    for(int i=0; i<len; i++)
    {
        arr[i] = 0;
    }
    for(int i=0; i<len; i++)
    {
        if(arr[abs(n[i] - 65)]==1)
        {
            continue;
        }

        else
        {
            cout << n[i] << " ";
            arr[abs(n[i] - 65)] = 1;
        }
    }
}