2019 - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
601	CSPJ2019A 数字游戏 (Number Games) CSP-J 2019	5 / 10	9
602	CSPJ2019B 公交换乘 (Bus Transfer) CSP-J 2019	0 / 0	(None)
603	CSPJ2019C 纪念品 (Souvenir) CSP-J 2019	0 / 0	(None)
604	CSPJ2019D 零件加工 (Parts Processing) CSP-J 2019	0 / 0	(None)
640	CSPS2019A 格雷码 (Gray Code) CSP-S 2019	0 / 0	(None)

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