Category: Go Programming
Given the array nums consisting of 2n elements in the form . Return the array in the form . Example 1: Input: nums = , n = 3 Output: …
Given a root of an N-ary tree, return a deep copy (clone) of the tree. Each node in the n-ary tree contains a val (int) and a list (List) …
You are given two strings word1 and word2. Merge the strings by adding letters in alternating order, starting with word1. If a string is longer than the other, append …
Given the root node of a binary search tree (BST) and a value to be inserted into the tree, insert the value into the BST. Return the root node …
There is a function signFunc(x) that returns: 1 if x is positive. -1 if x is negative. 0 if x is equal to 0. You are given an integer …