摘要：
ShowstopperTime Limit:1000MSMemory Limit:65536KTotal Submissions:1060Accepted:303DescriptionData-mining huge data sets can be a painful and long lasting process if we are not aware of tiny patterns existing within those data sets.One reputable company has recently discovered a tiny bug in their hard 阅读全文
摘要：
C. Unusual Producttime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputLittle Chris is a huge fan of linear algebra. This time he has been given a homework about theunusual squareof a square matrix.Thedot productof two integer number vectorsxandyof siz 阅读全文