Craftee shows what happens when everything you touch instantly turns into diamond.

Diamonds are made out of carbon — highly organized carbon, that is. Geologists are still guessing how diamonds formed in the Earth from 1 billion to 3 billion years ago.

Scientists have successfully synthesized lonsdaleite, a hexagonal diamond 40% harder than diamond, after 50 years of attempts ...

Doing hackerrank python challenges regularly makes you a better problem solver. Using the HackerRank community can give you ...