Problem Description Mark and Jane are very happy after having their first child. Their son loves toys, so Mark wants to buy some. There are a number of different toys lying in front of him, tagged with their prices. Mark has only a certain amount to spend, and he wants…

Problem Description You are given a string containing characters and only. Your task is to change it into a string such that there are no matching adjacent characters. To do this, you are allowed to delete zero or more characters in the string. Your task is to find the minimum…

With a 62% adoption rate among JVM developers, IntelliJ IDEA is surely very popular. And with the most recent update, there has been a lot of cooler additions which makes the IDEA even more exciting to JVM users. IntelliJ IDEA 2020.3 has added interactive hints and inline watches in the…

Time. This is probably the most of what we had this year. While some of us couldn’t hold onto the gift of time and were swallowed by the ravenous claws of COvid-19, those that survived were left with the blessing of time. …