Submission

Score: 100

User: angpangSK

Problemset: เรียงสตริง

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-24 08:10:14

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

int main() {
    string word;
    cin >> word;

    sort(word.begin(), word.end());

    string result;
    for (int i = 0; i < word.size(); i++) {
        if (i == 0 || word[i] != word[i - 1]) {
            result.push_back(word[i]);
        }
    }

    for (int i = 0; i < result.size(); i++) {
        cout << result[i];
        if (i != result.size() - 1) cout << " ";
    }
    cout << endl;

    return 0;
}