Submission

Score: 100

User: ssens3

Problemset: เรียงสตริง

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-30 13:36:32

#include <iostream>
#include <string>
using namespace std;
int main(){
    string s; cin >> s; int u[26] = {0}, l[26] = {0};
    for (char c : s){
        if (c >= 'A' && c <= 'Z') u[c - 'A']++;
        else if (c >= 'a' && c <= 'z') l[c - 'a']++;
    }
    for (int i = 0; i < 26; i++){
        if (!u[i]) continue;
        cout << char('A' + i) << " ";
    }
    for (int i = 0; i < 26; i++){
        if (!l[i]) continue;
        cout << char('a' + i) << " ";
    }
}