Submission

Score: 0

User: Ryuthin94

Problemset: หุ่นพัง

Language: cpp

Time: 0.004 second

Submitted On: 2025-12-14 21:08:10

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

int n;
vector<string> grid;

bool f(int r, int c)
{
    if (r == n - 1 && c == n - 1)
        return true;
    if (r >= n || c >= n || grid[r][c] == '#')
        return false;
    return f(r + 1, c) || f(r, c + 1);
}

int main()
{
    cin >> n;
    int count = 0;
    for (int i = 0; i < n; i++)
    {
        string temp;
        cin >> temp;
        grid.push_back(temp);
    }

    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < n; j++)
        {
            if (f(i, j))
            {
                count++;
            }
        }
    }

    cout << count;
}