LeetCode題目: 1207. Unique Number of Occurrences My solution: /** * @param {number[]} arr * @return {boolean} */ let uniqueOccurrences = arr => { l...

LeetCode題目: 2666. Allow One Function Call My solution: /** * @param {Function} fn * @return {Function} */ let once = fn => { function* gen() { ...

LeetCode題目: 2215. Find the Difference of Two Arrays My solution: /** * @param {number[]} nums1 * @param {number[]} nums2 * @return {number[][]} */ let ...

LeetCode題目: 724. Find Pivot Index My solution: /** * @param {number[]} nums * @return {number} */ let pivotIndex = nums => { let leftBaseValue = ...

LeetCode題目: 1732. Find the Highest Altitude My solution: /** * @param {number[]} gain * @return {number} */ let largestAltitude = gain => { let t...