摘要：
Intersecting LinesTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 17299 Accepted: 7449DescriptionWe all know that a pair of ... 阅读全文
摘要：
D. Jerry's Protesttime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputAndrew and Jer... 阅读全文