Counting the algorithmsMy Tags(Edit)Source:mostlegTime limit: 1 secMemory limit: 64 MSubmitted: 484,Accepted: 186As most of the ACMers, wy's next target is algorithms, too. wy is clever, so he can learn most of the algorithms quickly. After a short time, he has learned a lot. One day,mostlegaske Read More
经理的烦恼My Tags(Edit)Source:HCPC 2005 SpringTime limit: 2 secMemory limit: 32 MSubmitted: 1927,Accepted: 441Jerry是一家公司销售部门的经理。这家公司有很多连锁店，编号为1，2，3，... Jerry每天必须关注每家连锁店的商品数量及其变化，一项很乏味的工作。在连锁店比较少的时候，Jerry喜欢计算编号在[i,j]区间内的连锁店中商品数量为素数的有多少家，但是现在连锁店的数量急剧增长，计算量很大，Jerry很难得出结果。输入格式题目有多组输入。每组输入第一行有三个整数：C 连锁店的数量 N Read More
Arcane Numbers 1Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 871Accepted Submission(s): 277Problem DescriptionVance and Shackler like playing games. One day, they are playing a game called "arcane numbers". The game is pretty simple, V Read More