摘要：
B. Obsessive Stringtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputHamed has recently found a st... 阅读全文
摘要：
A. Treasuretime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputMalek has recently found a treasure m... 阅读全文