Function backTrackOpen

javascript/0022-generate-parentheses.js:42–46

(n, combos, open, close, path)

};

const backTrackOpen = (n, combos, open, close, path) => {
    path.push('('); /* Space O(N) */
    dfs(n, combos, open + 1, close, path); /* Time O(2^N) | Space O(2^N) */
    path.pop();
};

const backTrackClose = (n, combos, open, close, path) => {
    path.push(')'); /* Space O(N) */