Longest Consecutive Sequence

LeetCode題目: 128. Longest Consecutive Sequence My solution: /** * @param {number[]} nums * @return {number} */ let longestConsecutive = nums => { ...

Longest Common Prefix

LeetCode題目: 14. Longest Common Prefix My solution: /** * @param {string[]} strs * @return {string} */ let longestCommonPrefix = strs => { let pre...

Roman to Integer

LeetCode題目: 13. Roman to Integer My solution: /** * @param {string} s * @return {number} */ let romanToInt = s => { const roman = { I: 1,...

Maximum Twin Sum of a Linked List

LeetCode題目: 2130. Maximum Twin Sum of a Linked List My solution: /** * Definition for singly-linked list. * function ListNode(val, next) { * this.va...

Zigzag Conversion

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