摘要:
传送门@百度Multiplication PuzzleTime Limit: 1000MSMemory Limit: 65536KDescriptionThe multiplication puzzle is played with a row of cards, each containing a... 阅读全文
摘要:
Brackets SequenceTime Limit: 1000MSMemory Limit: 65536KSpecial JudgeDescriptionLet us define a regular brackets sequence in the following way: 1. Empt... 阅读全文