Function searchRows

javascript/0417-pacific-atlantic-water-flow.js:36–58

(heights, rows, cols, pacificReachable, atlanticReachable)

        .map(() => new Array(cols).fill(false));

var searchRows = (heights, rows, cols, pacificReachable, atlanticReachable) => {
    for (let row = 0; row < rows; row++) {
        /* Time O(ROWS) */
        const [pacificStart, atlanticStart] = [0, cols - 1];

        dfs(
            row,
            pacificStart,
            rows,
            cols,
            pacificReachable,
            heights,
        ); /* Space O(ROWS * COLS) */
        dfs(
            row,
            atlanticStart,
            rows,
            cols,
            atlanticReachable,
            heights,
        ); /* Space O(ROWS * COLS) */
    }
};

var searchCols = (heights, rows, cols, pacificReachable, atlanticReachable) => {
    for (let col = 0; col < cols; col++) {