Category: programming languages
Teaching Kids Programming: Videos on Data Structures and Algorithms A stack-based solution for LeetCode 255, Verify Preorder Sequence in Binary Search Tree. The key idea is to track a …
I used to try teaching my wife programming, but it quickly became clear that it just was not her thing. Over time, I think she has forgotten most of …
The touch Command in PowerShell (Linux-Compatible) If you come from Linux/macOS, you probably miss touch: create a file if it doesn’t exist, otherwise update its modified time. PowerShell doesn’t …
Competitive programmers ALWAYS use these two lines of code. Here’s why: C++ has two functions: “cin” – Stands for character input. Reads an input from the standard IO. “cout” …
Understanding std::transform_reduce in Modern C++ std::transform_reduce is a powerful C++17 algorithm that combines the functionality of transform and reduce (or accumulate) in a single pass. It allows you to …