Ruslan writes code

Convos is a minimum feature comments system for blogs in Ruby.

A known shortcoming of the Skyzone 04o Pro FPV goggles is lack of sound in some production batches.

In this blog post we illustrate how the Raspberry Pico can become an RC car lights controller that is more flexible than the usual Tamiya clone that we presented in the previous post or any similar non-programmable controller.

The popular Tamiya hop-up light kit is a tempting choice for adding lights to 1/10 RC car models.

Given two multisets of integers, give the minimum cost of exchanging elements so that both multisets become equal.

Given a sequence of integers, print the median for each non-empty prefix of the sequence.

We revisit problem Maximum Occupancy and give a simpler solution.

Calculate how much water a histogram can hold.

You are given a string and a set of characters.

When a pattern string occurs in a text, return the start index of the first occurrence.

Given the legs of an itinerary, determine the origin and destination of the trip.