LeetCode 189. Rotate Array
Description https://leetcode.com/problems/rotate-array/ Given an array, rotate the array to the right by k steps, where k is non-negative. Example 1: Input: [1,2,3,4,5,6,7] and k…
Tag: Dropbox Interview Question
LeetCode 217. Contains Duplicate
Description https://leetcode.com/problems/contains-duplicate/ Given an array of integers, find if the array contains any duplicates. Your function should return true if…
LeetCode 66. Plus One
Description https://leetcode.com/problems/plus-one/ You are given a large integer represented as an integer array digits, where each digits[i] is the ith digit of the integer. The digits are…
LeetCode 344. Reverse String
Description https://leetcode.com/problems/reverse-string/ Write a function that reverses a string. The input string is given as an array of characters char[]. Do…
LeetCode 53. Maximum Subarray
Description https://leetcode.com/problems/maximum-subarray/ Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum…
LeetCode 4. Median of Two Sorted Arrays
Description https://leetcode.com/problems/median-of-two-sorted-arrays/ There are two sorted arrays nums1 and nums2 of size m and n respectively. Find the median of…
LeetCode 1. Two Sum
Description https://leetcode.com/problems/two-sum/ Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target.…