Problem Set - 2019 - 小小酥编程

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1535	P1535 加工零件 CSP 2019 J T4	0 / 0	(None)
	1537	P1537 公交换乘 CSP 2019 J T2	0 / 0	(None)
	1538	P1538 纪念品 CSP 2019 J T3	0 / 0	(None)
	1540	P1540 数字游戏字符串 CSP 2019 J T1 NOIP	0 / 0	(None)

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