Category: c / c++

Given a two-dimensional integer list intervals of the form representing intervals (inclusive), return their intersection, that is, the interval that lies within all of the given intervals. You can …

Given a list of strings words and a string letters, return the length of longest string in words that can be made from letters in letters. If no word …

You are given a list of integers seats containing 1s and 0s. Each element seats represents a seat and is either occupied if seats = 1 or empty if …

When unit testing, you often want to assert two things are equal. This is common for maps (dictionaries), where you may have a return map and the expected one. …

Given a binary search tree root, convert it to a singly linked list using level order traversal. Constraints 1 ≤ n ≤ 100,000 where n is the number of …