Submission

Score: 100

User: kavin8888

Problemset: เรียงสตริง

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-19 22:52:33

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

int main() 
{
    ios::sync_with_stdio(false); cin.tie(nullptr);
    string s; cin>>s;
    sort(s.begin(),s.end());
    vector<char> out;
    out.push_back(s[0]);
    for(int i=1;i<s.size();i++)
    {
      if(s[i] != s[i-1])
      {
        out.push_back(s[i]);
      }
    }
    for(int i=0; i<out.size();i++)
    {
      cout<<out[i]<<" ";
    }
    return 0;
}