Submission

Score: 100

User: punzacp555

Problemset: เรียงสตริง

Language: cpp

Time: 0.003 second

Submitted On: 2026-09-24 21:59:16

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

int main() {
    cin.tie(0)->sync_with_stdio(0);
    string s;
    cin >> s;

    int u[26], l[26];
    memset(u, 0, sizeof(u));
    memset(l, 0, sizeof(l));

    for(int i=0; i<s.size(); i++) {
        if(s[i] >= 65 && s[i] <= 90) u[s[i]-'A']++;
        else l[s[i]-'a']++; 
    }

    for(int i=0; i<26; i++) if(u[i]) cout << char(i+65) << ' ';
    for(int i=0; i<26; i++) if(l[i]) cout << char(i+97) << ' ';

    return 0;
}