def is_prime(number: int) -> bool: """Checks to see if a number is a prime in O(sqrt(n)). A number is prime if it has exactly two factors: 1 and itself. Returns boolean representing primality of given number (i.e., if the result is true, then the number is indeed prime els...
Long long ago,there is a great king.To defend his country,he built many castles numbered from 1 to N.In the i-th castle which is co-prime with N,he apportion a general,if hostile country want to kill the general,he will lose one unit.He wants you to help him count number of ...
Altogether, our data suggest that HDAC2 is a key epigenetic regulator of BRN3A in melanocytes and melanoma cells. These results highlight the importance of epigenetic mechanisms in regulating melanoma oncogenes. Keywords: melanoma; epigenetic regulation; BRN3A; HDAC; HAT; DNA methylation; ChIP-Seq...