Submission

Score: 100

User: onlyme910

Problemset: เรียงสตริง

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-08 08:55:06

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

int abc[26];
int ABC[26];

int main(){
    string s;
    cin >> s;
    int sl = s.length();
    for(int i =0;i < sl;i++){
        if(s[i]- 'A' < 26){
            int k = s[i] - 'A';
            ABC[k]++;
        }
        else{
            int k = s[i] - 'a';
            abc[k]++;
        }
    }
    for(int i = 0;i< 26;i++){
        if(ABC[i] > 0){
            cout << char('A' + i) << " ";
        }
    }
    for(int i = 0;i< 26;i++){
        if(abc[i] > 0){
            cout << char('a' + i) << " ";
        }
    }
}