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leetcode.com/problems/fair-candy-swap/ Fair Candy Swap - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com Alice and Bob have candy bars of different sizes: A[i] is the size of the i-th bar of candy that Alice has, and B[j] is the size of the j-th bar of candy that Bob has. Since the..

leetcode.com/problems/longest-palindrome/ Longest Palindrome - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com Given a string s which consists of lowercase or uppercase letters, return the length of the longest palindrome that can be built with those letters. Letters are case sensi..

leetcode.com/problems/find-all-duplicates-in-an-array/ Find All Duplicates in an Array - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com Given an array of integers, 1 ≤ a [i] ≤ n (n = size of array), some elements appear twice and others appear once. Find all the elements that appe..

leetcode.com/problems/destination-city/ Destination City - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com You are given the array paths, where paths[i] = [cityAi, cityBi] means there exists a direct path going from cityAi to cityBi. Return the destination city, that is, the city w..

leetcode.com/problems/repeated-dna-sequences/ Repeated DNA Sequences - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com All DNA is composed of a series of nucleotides abbreviated as 'A', 'C', 'G', and 'T', for example: "ACGAATTCCG". When studying DNA, it is sometimes useful to ident..

leetcode.com/problems/top-k-frequent-words/ Top K Frequent Words - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com Given a non-empty list of words, return the k most frequent elements. Your answer should be sorted by frequency from highest to lowest. If two words have the same freq..

leetcode.com/problems/house-robber/ House Robber - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is th..

leetcode.com/problems/4sum-ii/ 4Sum II - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com Given four lists A, B, C, D of integer values, compute how many tuples (i, j, k, l) there are such that A[i] + B [j] + C [k] + D [l]is zero. To make problem a bit easier, all A, B, C, D have sa..

leetcode.com/problems/find-peak-element/ Find Peak Element - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com A peak element is an element that is greater than its neighbors. Given an input array nums, where nums[i] ≠ nums [i+1], find a peak element and return its index. The array m..

leetcode.com/problems/find-the-duplicate-number/ Find the Duplicate Number - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com Given an array of integers nums containing n + 1 integers where each integer is in the range [1, n] inclusive. There is only one duplicate number in nums, re..