Submission

Score: 100

User: ST68031

Problemset: เรียงสตริง

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-13 09:27:30

#include <bits/stdc++.h>
using namespace std;
int main(){
    char C[31];
    cin >> C;
    int x = strlen(C);
    vector<int> v;
    for(int i = 0 ;i < x;i++){
        v.push_back((int)C[i]);
    }
    stable_sort(v.begin(), v.end());
    auto it = unique(v.begin(), v.end());
    v.erase(it, v.end());
    for(auto i : v){
        cout << (char)i << " ";
    }  
    return 0;
}