Two Sum1 [Leetcode][Javascript][Easy] 1. Two Sum /** * @param {number[]} nums * @param {number} target * @return {number[]} */ var twoSum = function(nums, target) { var answer = []; var hashTable = nums.reduce((obj, num, idx) => { obj[num] = idx; return obj; }, {}); for(let i=0; i < nums.length; i++) { if (hashTable[target - nums[i]] !== undefined && hashTable[target - nums[i]] !== i) { answer.push(i, hashTable[target - nums[i]]); break; } } r.. 2021. 7. 1. 이전 1 다음
