*2900 - 题库 - HydroOJ

ID	题目显示标签隐藏标签	AC / 尝试	难度
389	P17E Palisection strings *2900	0 / 0	(无)
399	P19E Fairy dfs and similar divide and conquer dsu *2900	0 / 0	(无)
2436	P65E Harry Potter and Moving Staircases dfs and similar implementation *2900	0 / 0	(无)
2451	P68E Contact geometry *2900	0 / 0	(无)
2481	P73F Plane of Tanks brute force geometry *2900	0 / 0	(无)
2512	P79E Security System math *2900	0 / 0	(无)
2553	P89E Fire and Ice greedy *2900	0 / 0	(无)
439	439 Palisection strings *2900	0 / 0	(无)
449	449 Fairy dfs and similar divide and conquer dsu *2900	0 / 0	(无)

根据当前过滤条件随机选择一道题

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