Given an array of integers nums and an integer k, return the kth largest element in the array. Note that you have to return the kth largest

Given two strings s and t, return true if t is a valid anagram of s. Otherwise return false. An anagram is a word or phrase made by

Given the root node of a binary tree and an integer targetSum, return true if the tree has a path from root-to-leaf such that the sum of all

Given string s, return true if it is possible to make s a palindrome by removing at-most one character from s. A string is a palindrome if

Given a string s, return true if it is a palindrome, otherwise return false. A given sentence is a palindrome if, after converting all

Given an integer array nums, every element in nums appears exactly twice except for two numbers that appear only once. Find these two number