You have two options to search for the problem: either by entering the problem name and "codeforces" in a search engine, or by using the Codeforces Watcher app, which can be found on the Play Store. The app allows you to search for problems by name.

You can use a Tool I created on Vercel using React that let's you search problem by name and give links to those problems Here is the link : Search Tool And here is the source code : GitHub Repository