Function expireFresh

javascript/0994-rotting-oranges.js:48–59

(grid, queue)

};

var expireFresh = (grid, queue) => {
    const [rows, cols] = [grid.length, grid[0].length];
    const [row, col] = queue.dequeue();

    for (const [_row, _col] of getNeighbors(row, rows, col, cols)) {
        const isFresh = grid[_row][_col] === 1;
        if (!isFresh) continue;

        grid[_row][_col] = 2;
        queue.enqueue([_row, _col]); /* Space O(ROWS * COLS) */
    }
};

var getNeighbors = (row, rows, col, cols) =>
    [