# LeetCode 1099. Two Sum Less Than K

Description https://leetcode.com/problems/two-sum-less-than-k/ Given an array nums of integers and integer k, return the maximum sum such that there exists i < j with nums[i] + nums[j] = sum and sum <…

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

Description https://leetcode.com/problems/two-sum-ii-input-array-is-sorted/ Given an array of integers numbers that is already sorted in ascending order, find two numbers such that they add up…

# LeetCode 246. Strobogrammatic Number

Description https://leetcode.com/problems/strobogrammatic-number/ A strobogrammatic number is a number that looks the same when rotated 180 degrees (looked at upside down).…

# 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 18. 4Sum

Description https://leetcode.com/problems/4sum/description/ Given an array nums of n integers and an integer target, are there elements a, b, c, and d in nums such that a + b + c + d = target? Find all unique quadruplets in the array…

# LeetCode 26. Remove Duplicates from Sorted Array

Description https://leetcode.com/problems/remove-duplicates-from-sorted-array/ Given a sorted array nums, remove the duplicates in-place such that each element appear only once and return the new length. Do not…

# LeetCode 16. 3Sum Closest

Description https://leetcode.com/problems/3sum-closest/ Given an array nums of n integers and an integer target, find three integers in nums such that the sum is closest to target. Return the…

# LeetCode 15. 3Sum

Description https://leetcode.com/problems/3sum/ Given an integer array nums, return all the triplets [nums[i], nums[j], nums[k]] such that i != j, i != k, and j !=…

# LeetCode 11. Container With Most Water

Description https://leetcode.com/problems/container-with-most-water/ Given n non-negative integers a1, a2, …, an , where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two…