摘要：
Spell checkerTime Limit:2000MSMemory Limit:65536KTotal Submissions:16225Accepted:5938DescriptionYou, as a member of a development team for a new spell checking program, are to write a module that will check the correctness of given words using a known dictionary of all correct words in all their for 阅读全文
摘要：
Round and Round We GoTime Limit:1000MSMemory Limit:10000KTotal Submissions:11201Accepted:5181DescriptionA cyclic number is an integer n digits in length which, when multiplied by any integer from 1 to n, yields a"cycle"of the digits of the original number. That is, if you consider the numb 阅读全文