Shanghai 2004 Preliminary - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
1079	P2078 Matrix Shanghai 2004 Preliminary	0 / 0	(无)
1080	P2079 Triangle Shanghai 2004 Preliminary	0 / 0	(无)
1081	P2080 Calendar Shanghai 2004 Preliminary	0 / 0	(无)
1082	P2081 Recaman's Sequence Shanghai 2004 Preliminary	0 / 0	(无)
1083	P2082 Terrible Sets Shanghai 2004 Preliminary	0 / 0	(无)
1084	P2083 Fractal Shanghai 2004 Preliminary	0 / 0	(无)
1085	P2084 Game of Connections Shanghai 2004 Preliminary	0 / 0	(无)
1086	P2085 Inversion Shanghai 2004 Preliminary	0 / 0	(无)

根据当前过滤条件随机选择一道题

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