LeetCode題目: 6. Zigzag Conversion My solution: /** * @param {string} s * @param {number} numRows * @return {string} */ let convert = (s, numRows) => ...

LeetCode題目: 4. Median of Two Sorted Arrays My solution: /** * @param {number[]} nums1 * @param {number[]} nums2 * @return {number} */ let findMedianSor...

LeetCode題目: 2631. Group By My solution: /** * @param {Function} fn * @return {Object} */ Array.prototype.groupBy = function(fn) { let groups = {}; ...

LeetCode題目: 206. Reverse Linked List My solution: /** * * function ListNode(val, next) { * this.val = (val===undefined ? 0 : val) * this.next...

LeetCode題目: 328. Odd Even Linked List My solution: /** * Definition for singly-linked list. * function ListNode(val, next) { * this.val = (val===und...