摘要：
B. Micro-Worldtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou have a Petri d... 阅读全文
摘要：
A. Commentary Boxestime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputBerland Footb... 阅读全文