摘要：
B. Anton and Linestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe teacher gave Anton a large ... 阅读全文
摘要：
A. 2Chartime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputAndrew often reads articles in his favor... 阅读全文