摘要:
1009. Product of Polynomials (25)This time, you are supposed to find A*B where A and B are two polynomials.Input Specification:Each input file contain... 阅读全文
摘要:
1006. Sign In and Sign Out (25)At the beginning of every day, the first person who signs in the computer room will unlock the door, and the last one w... 阅读全文