Решаю задачку на leetcode.
Given an array of integers, return indices of the two numbers such that they add up to a specific target.
You may assume that each input would have exactly one solution, and you may not use the same element twice.
Example:
Given nums = [2, 7, 11, 15], target = 9,
Because nums[0] + nums[1] = 2 + 7 = 9,
return [0, 1].
Мое решение:
var twoSum = function(nums, target) {
let resultArr = [];
for(let i = 0; i < nums.length; i++){
if(nums[i] === (target - nums[i + 1])){
resultArr.push(i, i + 1)
}
}
return resultArr;
};
Первую проверку оно прошло, а вторую нет, возвращает пустой массив:
twoSum([3,2,3], 6) // => Expected: [0,2], а у меня []
Где я лажаю?(