Submission

Score: 100

User: Permploy_Laotienchai

Problemset: เรียงสตริง

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-13 22:06:06

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

int main() {
    string a;
    cin >> a;
    bool m[52] = {false};
    for(char c : a) {
        if (c >= 'A' && c <= 'Z') {
            m[c - 'A'] = true;
        }else if(c >= 'a' && c <='z') {
            m[c - 'a' + 26] = true;
        }
    }

    for(int i=0; i<52; i++) {
        if(m[i] == true) {
            if(i < 26) {
                cout << char(i + 'A') << " ";
            }else {
                cout << char(i + 'a' -26) << " ";
            }
        }
    }
}