Submission

Score: 100

User: chillxvtkz

Problemset: เรียงสตริง

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-07 11:21:20

#include <bits/stdc++.h>
#define ll long long
#define ct cout << ' '
#define el cout << endl;
using namespace std;
const int mx = 1e9;
const int mn = 1e-9;

string s,t;
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> s;
    sort(s.begin(),s.end());
    t = s[0];
    cout << s[0] << " ";
    for (int i = 0; i < s.size(); i++){
        if(s[i] != t[0]){
            t[0] = s[i];
            cout << s[i] << " ";
        }
    }
    
    
    return 0;
}