Tag: C++ coding exercise

Write a program to find the node at which the intersection of two singly linked lists begins. For example, the following two linked lists: begin to intersect at node …

A character in UTF8 can be from 1 to 4 bytes long, subjected to the following rules: For 1-byte character, the first bit is a 0, followed by its …

We know the binary conversion, which is base two. The algorithm to convert to binary for a decimal integer, is to divide by two and concatenate the remainder in …

You need to find the largest value in each row of a binary tree. Example: Input: 1 / \ 3 2 / \ \ 5 3 9 Output: This …

We are given the head node root of a binary tree, where additionally every node’s value is either a 0 or a 1. Return the same tree where every …