Submission

Score: 100

User: msurirak

Problemset: เรียงสตริง

Language: cpp

Time: 0.003 second

Submitted On: 2026-10-06 11:11:57

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
int main() {
	string str,output;
	cin>>str;
	sort(str.begin(),str.end());
	for (int i = 0;i<str.size();i++){
		if(str.find(str[i])<i){
			continue;
		}
		cout<<str[i]<<" ";
	}
}