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  • 34. Find First and Last Position of Element in Sorted Array

    Given an array of integers nums sorted in ascending order, find the star...

  • 33. Search in Rotated Sorted Array

    Suppose an array sorted in ascending order is rotated at some pivot unkn...

  • 16. 3Sum Closest

    Given an array nums of n integers and an integer target, find three inte...

  • 15. 3Sum

    Given an array nums of n integers, are there elements a, b, c in nums su...

  • Resize,w 360,h 240
    11. Container With Most Water

    Given n non-negative integers a1, a2, ..., an , where each represents a ...

  • 53. Maximum Subarray

    Given an integer array nums, find the contiguous subarray (containing at...

  • 215. Kth Largest Element in an Array

    Find the kth largest element in an unsorted array. Note that it is the k...

  • 96. Unique Binary Search Trees

    Given n, how many structurally unique BST's (binary search trees) that s...

  • 108. Convert Sorted Array to Binary Search Tree

    Given an array where elements are sorted in ascending order, convert it ...