Well, you can speed it up slightly by using the iterator directly instead of forcing the whole generator into a list. But on the other hand, you can make it WA

Well, you can speed it up slightly by using the iterator directly instead of forcing the whole generator into a list. But on the other hand, you can make it WAY faster by doing it with bit manipulation instead like you're writing C: https://repl.it/repls/ClearcutElaborateEmbeds https://repl.it/repls/ClearcutElaborateEmbeds