Array1 [Leetcode][Javascript][Easy] 136. Single Number /** * https://leetcode.com/problems/single-number/ * @param {number[]} nums * @return {number} */ var singleNumber = function(nums) { var answer = nums[nums.length-1]; for (let i = 0; i < nums.length - 1 ; i++) { if (nums.indexOf(nums[i], i+1) === -1 && nums.indexOf(nums[i]) === i) { answer = nums[i]; break; } } return answer; }; 2021. 7. 7. 이전 1 다음