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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 …
The Hamming distance between two integers is the number of positions at which the corresponding bits are different. Given two integers x and y, return the Hamming distance between …
Given a non-empty, singly linked list with head node head, return a middle node of linked list. If there are two middle nodes, return the second middle node. Example …
Given two strings s and t, return true if s is a subsequence of t, or false otherwise. A subsequence of a string is a new string that is …
Given the root node of a binary search tree, return the sum of values of all nodes with a value in the range . GoLang Implementation: Range Sum of …