TIP101 Unit 5 Session 2 (Click for link to problem statements) TIP102 Unit 5 Session 2 (Click for link to problem statements) Understand what the interviewer is asking for by using test cases and ...

Let’s dive right in with some Python strings here: We can see that, as previously, we are printing (“Hello world”) in the first line. We are also assigning a value to the name variable, but this time ...

There are a few ways to count the number of items in an Excel list, depending on the data you have. In this tutorial, learn how to count items in Excel using the COUNTIF and SUBTOTAL functions.

Given a non-empty binary tree, find the maximum path sum. For this problem, a path is defined as any sequence of nodes from some starting node to any node in the tree along the parent-child ...

The recent discussion about the consistency of arithmetic made me want to brush up on my logic. I’d like to learn a bit about axioms for arithmetic that are weaker than Peano arithmetic. The most ...