Submission

Score: 100

User: Alif_Sama

Problemset: เรียงสตริง

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-20 18:31:34

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main() {
    string a;
    cin >> a;
    int l = a.length();
    int cnt[256] = {0};
    for (int i = 0; i < l; i++) {
        cnt[a[i]]++;
    }
    for (int i = 0; i < 256; i++) {
        if (cnt[i] > 0) {
            cout << char(i) << " ";
        }
    }
}