Problems

5 problems

• Easy

  Two Sum

  Given an array of integers nums and an integer target, return indices …

  Arrays Hashing
• Easy

  Best Time to Buy and Sell Stock

  You are given an array prices where prices[i] is the price of …

  Arrays Dynamic Programming
• Easy

  Contains Duplicate

  Given an integer array nums, return true if any value appears at …

  Arrays Hashing
• Easy

  Move Zeroes

  Given an integer array nums, move all 0's to the end of …

  Arrays Two Pointers
• Medium

  Kth Largest Element in an Array

  Given an integer array nums and an integer k, return the k-th …

  Arrays Divide and Conquer Sorting