Submission

Score: 100

User: Krispans

Problemset: เรียงสตริง

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-24 15:52:08

#include <iostream>
#include <vector>
using namespace std;
int main(){

    string s;
    char temp;;
    cin >> s;
    int n = s.length();
    for (int j=0; j<n-1; j++){
        for (int i=0; i<n-1-j; i++){
            if (s[i]>s[i+1]){
                temp = s[i];
                s[i] = s[i+1];
                s[i+1] = temp;
            }
        }
    }
    cout << s[0] << ' ';
    for (int i=1; i<n; i++){
        if (s[i] != s[i-1]){
            cout << s[i] << ' ';
        }
    }
}