Submission

Score: 100

User: Mano

Problemset: เรียงสตริง

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-10 09:30:44

#include<iostream>
#include<algorithm>
using namespace std;
int main(){
    string s;
    cin>>s;
    sort(s.begin(),s.end());
    for(int i=0;i<s.length();i++){
        int j=i+1;
        while(s[i]==s[j]){
            s[j]='#';
            j++;
        }
        if(s[i]!='#'){
            cout<<s[i]<<" ";
        }
    }
    return 0;
}