Submission

Score: 0

User: 38408

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.003 second

Submitted On: 2026-10-06 01:41:02

#include <bits/stdc++.h>
using namespace std;

int main(){
    string word;
    vector<char> num;
    string answer;

    cin >> word;

    for (int i = 0; i < word.length(); i++)
    {
        num.push_back(word[i]);
    }

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

    for (int i = 0; i < word.length(); i++)
    {
        if(answer.find(num[i]) == string::npos)
        {
            if(answer != "")
                answer += " ";

            answer += num[i];
        }
    }

    cout << answer;
}