Submission

Score: 100

User: cj

Problemset: เรียงสตริง

Language: cpp

Time: 0.005 second

Submitted On: 2026-09-27 15:07:35

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

int main() {
    bool b[256] = {false};
    char a[200];
    cin >> a;
    for (int i = 0; a[i] != '\0'; i++) {
        b[(unsigned char)a[i]] = true;
        if(30 <= i){
            return 0;
        }
    }
    for (int i = 0; i < 256; i++) {
        if (b[i]) cout << (char)i<<" ";
    }
    return 0;
}