摘要：
"Or" Gametime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are givennnumbersa1, a2, ..., an. Y... 阅读全文
摘要：
A Problem about Polylinetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere is a polyline going... 阅读全文