Category: c / c++

Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the array, and it …

Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. Merging …

Given an array of n integers where n > 1, nums, return an array output such that output is equal to the product of all the elements of nums …

Given an array of numbers nums, in which exactly two elements appear only once and all the other elements appear exactly twice. Find the two elements that appear only …

Write a function to delete a node (except the tail) in a singly linked list, given only access to that node. Supposed the linked list is 1 -> 2 …