2019 - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
492	CSPJ2019B [CSP-J2019] 公交换乘 CSP-J 2019	32 / 74	4
1621	CSPS2019A [CSP-S2019] 格雷码其他数学 2019 递归 CSP S 提高级	1 / 1	10
666	666 公交换乘 (Bus Transfer) CSP-J 2019	22 / 73	6
1814	1814 [GXOI/GZOI2019]旅行者各省省选 2019 贵州广西	0 / 0	(None)
1813	P3036 [GXOI/GZOI2019]旅行者各省省选 2019 贵州广西	0 / 0	(None)

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