摘要:
Oulipo Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 30723 Accepted: 12349 Description The French author Georges Perec (1936–1982) once w 阅读全文
摘要:
Time Limit:1000msMemory Limit:65536kBDescriptionA number whose only prime factors are 2,3,5 or 7 is called a humble number. The sequence 1, 2, 3, 4, 5... 阅读全文
摘要:
Time Limit:1000msMemory Limit:65536kBDescriptionAs we known, data stored in the computers is in binary form. The problem we discuss now is about the p... 阅读全文