摘要:
1100 Mars Numbers (20 分) 1100 Mars Numbers (20 分) 1100 Mars Numbers (20 分) People on Mars count their numbers with base 13: Zero on Earth is called "t 阅读全文
摘要:
1096 Consecutive Factors (20 分) 1096 Consecutive Factors (20 分) 1096 Consecutive Factors (20 分) Among all the factors of a positive integer N, there m 阅读全文