LeetCode – 350. Intersection of Two Arrays II

LeetCode – 350. Intersection of Two Arrays II

Given two arrays, write a function to compute their intersection. Example: Given nums1 = [1, 2, 2, 1…

LeetCode – 349. Intersection of Two Arrays

LeetCode – 349. Intersection of Two Arrays

Given two arrays, write a function to compute their intersection. Example: Given nums1 = [1, 2, 2, 1…

LeetCode – 303. Range Sum Query – Immutable

LeetCode – 303. Range Sum Query – Immutable

Given an integer array nums, find the sum of the elements between indices i and j (i ≤ j), inclusive…

LeetCode – 283. Move Zeroes

LeetCode – 283. Move Zeroes

Given an array nums, write a function to move all 0‘s to the end of it while maintaining the r…

LeetCode – 268. Missing Number

LeetCode – 268. Missing Number

Given an array containing n distinct numbers taken from 0, 1, 2, …, n, find the one that is missin…

LeetCode – 169. Majority Element

LeetCode – 169. Majority Element

Given an array of size n, find the majority element. The majority element is the element that appear…

LeetCode –  219. Contains Duplicate II

LeetCode – 219. Contains Duplicate II

Given an array of integers and an integer k, find out whether there are two distinct indices i and j…

LeetCode – 217. Contains Duplicate

LeetCode – 217. Contains Duplicate

Given an array of integers, find if the array contains any duplicates. Your function should return t…

LeetCode – 167. Two Sum II – Input array is sorted

LeetCode – 167. Two Sum II – Input array is sorted

Given an array of integers that is already sorted in ascending order, find two numbers such that the…

LeetCode – 122. Best Time to Buy and Sell Stock II

LeetCode – 122. Best Time to Buy and Sell Stock II

Say you have an array for which the ith element is the price of a given stock on day i. Design an al…

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