摘要:
Problem Description Eddy’s interest is very extensive, recently he is interested in prime number. Eddy discover the all number owned can be d... 阅读全文
摘要:
Problem Description The digital root of a positive integer is found by summing the digits of the integer. If the resulting value is a single ... 阅读全文
摘要:
Problem Description Ignatius was born in a leap year, so he want to know when he could hold his birthday party. Can you tell him?Given a posi... 阅读全文