2013年9月30日
poj 2992 Divisors (素数打表+阶乘因子求解）
摘要： DivisorsTime Limit:1000MSMemory Limit:65536KTotal Submissions:9617Accepted:2821DescriptionYour task in this problem is to determine the number of divisors ofCnk. Just for fun -- or do you need any special reason for such a useful computation?InputThe input consists of several instances. Each instanc 阅读全文
posted @ 2013-09-30 21:58 芷水 阅读(583) 评论(0) 推荐(0)