Category: c / c++

Given two strings s0 and s1, return the two strings interleaved, starting with s0. If there are leftover characters in a string they should be added to the end. …

You are given a lists of non-negative integers nums. Sort the list in ascending order by the number of 1s in binary representation for each number. If there are …

Implement a data structure with the following methods: SlidingWindowProduct() constructs a new instance. add(int num) adds the number num to the data structure. product(int k) returns the product of …

Teaching Kids Programming: Videos on Data Structures and Algorithms Given a string s of words delimited by spaces, reverse the order of words. Constraints n ≤ 100,000 where n …

Given a list of positive integers nums and an integer k, return the number of subsets in the list that sum up to k. Mod the result by 10 …