Submission

Score: 100

User: punzacp555

Problemset: เรียงสตริง

Language: cpp

Time: 0.002 second

Submitted On: 2026-09-24 21:21:46

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

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

    set<char> u, l;

    for(int i=0; i<s.length(); i++) {
        if(s[i] == toupper(s[i])) u.insert(s[i]);
        else l.insert(s[i]);
    }

    for(set<char>::iterator it=u.begin(); it!=u.end(); it++) cout << *it << ' ';
    for(set<char>::iterator it=l.begin(); it!=l.end(); it++) cout << *it << ' ';
    return 0;
}