xiaoyao_zhang的博客

Communication SystemTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 30545 Accepted: 10853DescriptionWe have received an order from Pizoor Communications Inc. for a special communication syst...

To the MaxTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 51510 Accepted: 27244DescriptionGiven a two-dimensional array of positive and negative integers, a sub-rectangle is any contiguous s...