Copy Codeforces testcases by clicking on them :O
An extension for chrome only
Installation:
Download from here
you can see GIF
it maybe take some time (no cheating or anything else)
Go to "chrome://extensions/"
Drag and drop the file into the page
it is unofficial extension (// Chrome prevent it from working after period of time)
Good Luck And Have Fun <3
To my opinion, I think this is a very good extension, which reduce my coding time a lots, and it hover color also good too. However, as I see, there are many downvotes for him. Have you guy, who give downvote to him have ever try this?