LeetCode題目: 657. Robot Return to Origin My solution: /** * @param {string} moves * @return {boolean} */ let judgeCircle = moves => { let originPo...

LeetCode題目: 389. Find the Difference My solution: /** * @param {string} s * @param {string} t * @return {character} */ let findTheDifference = (s, t) =...

LeetCode題目: 202. Happy Number My solution: /** * @param {number} n * @return {boolean} */ let isHappy = n => { let stack = []; while(n !== 1)...

LeetCode題目: 169. Majority Element My solution: /** * @param {number[]} nums * @return {number} */ let majorityElement = nums => { if(nums.length ...

LeetCode題目: 125. Valid Palindrome My solution: /** * @param {string} s * @return {boolean} */ let isPalindrome = s => { const mainText = s.replac...