Submission

Score: 100

User: pressoboi

Problemset: เรียงสตริง

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-30 14:20:48

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

int main(){
    string a;
    cin >> a;
    int len = a.length();
    vector<int> b;
    for(int i=0;i<len;i++){
        b.push_back((int)a[i]);
    }
    sort(b.begin(),b.end());
    bool check[200]={};
    for(int i=0;i<len;i++){
        if(!check[b[i]]){
            cout << (char)b[i] << " ";
        }
        check[b[i]]=1;
    }

}