Teaching Kids Programming: Videos on Data Structures and Algorithms Given a array of numbers (more than 3 elements), not necessarily sorted, find out the max product of 3 numbers. …
Given a list/array/string in Python, find out if it is the subsequence of another. A subsequence X of Y is the sequence that removes non or more elements of …
The cout is a very easy but powerful techique to debug (for example, submiting code to Online Judge). However, by default, the C++ cout does not accept the vector …
Implement a rate limiter with the following methods: RateLimiter(int expire) constructs a new rate limiter with the given expire time. limit(int uid, int timestamp) returns whether the user should …
February 20, 2021
algorithms, Combination, Combinatoric Mathematics, math, Permutation, programming languages, python, recursive, teaching kids programming, youtube video
Teaching Kids Programming: Videos on Data Structures and Algorithms Permutation and Combination are the math concepts to count. Given N items, if we want to choose M items (M …
Implement an algorithm to print all valid (e.g., properly opened and closed) combinations of n pairs of parentheses. Note: The result set should not contain duplicated subsets. For example, …
