Submission

Score: 100

User: Max

Problemset: เรียงสตริง

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-13 17:57:08

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;

int main(){
    string upper = "";
    string lower = "";
    string word;
    string result = "";
    cin >> word;
    
    for (char c : word)
    {
        if (result.find(c) == string::npos)
            result += c;
    }
    

    for (char c : result)
    {
        if (isupper(c))
            upper += c; 
        else
            lower += c;
    }
    sort(upper.begin(), upper.end());
    sort(lower.begin(), lower.end());
    for (char c : upper)
    {
        cout << c << " ";
    }
    for (char c : lower)
    {
        cout << c << " ";
    }

}