Submission
Status:
[PPPPPPPPPP]
Subtask/Task Score:
{100/100}
Score: 100
User: kenmuay
Problemset: เรียงสตริง
Language: cpp
Time: 0.003 second
Submitted On: 2025-10-13 18:25:29
#include <bits/stdc++.h>
using namespace std;
int main(){
string s;
cin >> s;
int l=s.size();
for(int i=0; i<l-1; i++){
for(int j=i+1; j<l; j++){
if(s[i]==s[j]){
s[i]='{';
}
}
}
sort(s.begin(),s.end());
for(int i=0; i<l; i++){
if(s[i]=='{') break;
cout << s[i] << " ";
}
return 0;
}