摘要：
B. Kefa and Companytime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputKefa wants to celebrate his f... 阅读全文
摘要：
Sum of Consecutive Prime NumbersTime Limit:1000MSMemory Limit:65536KTotal Submissions:21247Accepted:11625DescriptionSome positive integers can be repr... 阅读全文
摘要：
Graveyard DesignTime Limit:10000MSMemory Limit:64000KTotal Submissions:5567Accepted:1289Case Time Limit:2000MSDescriptionKing George has recently deci... 阅读全文
摘要：
Bound FoundTime Limit:5000MSMemory Limit:65536KTotal Submissions:2010Accepted:659Special JudgeDescriptionSignals of most probably extra-terrestrial or... 阅读全文