Submission

Score: 100

User: samsenpisardmoo

Problemset: ฝุ่นธุลีล้อมดาว

Language: cpp

Time: 0.073 second

Submitted On: 2025-10-13 17:48:15

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

int main() {
    int n;
    cin >> n;

    char board[2*n-1][2*n-1];

    for (int i = 0; i < 2*n-1; i++) 
    {
        for (int j = 0; j < 2*n-1; j++) 
        {
            board[i][j] = '-';
        }
    }

    for (int i = 0; i < n; i++) 
    {
        for (int j = 0; j < n-i; j++) 
        {
            board[i][j] = '-';
        }

        for (int j = 0; j < 2*i+1; j++) 
        {
            board[i][j + (n - i - 1)] = '+'; 
        }
    }

    for (int i = n-2; i >= 0; i--) 
    { 
        for (int j = 0; j < n-i; j++) 
        {
            board[(2*n-2) - i][j] = '-';
        }

        for (int j = 0; j < 2*i+1; j++) 
        {
            board[(2*n-2) - i][j + (n - i - 1)] = '+';
        }
    }

    board[n-1][n-1] = '*'; 

    for (int i = 0; i < 2*n-1; i++) 
    {
        for (int j = 0; j < 2*n-1; j++) 
        {
            cout << board[i][j];
        }
        cout << "\n";
    }
}