111 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
284 P1628F   Spaceship Crisis Management 0 / 0 (无)
242 P1637H   Minimize Inversions Number 0 / 0 (无)
219 P1641F   Covering Circle 0 / 0 (无)
193 P1648F   Two Avenues 0 / 0 (无)
170 P1654H   Three Minimums 0 / 0 (无)
161 P1656I   Neighbour Ordering 0 / 0 (无)
83 P1667F   Yin Yang 0 / 0 (无)
16 P1677F   Tokitsukaze and Gems 0 / 0 (无)
7806 P1685D2   Permutation Weight (Hard Version) 0 / 0 (无)
7805 P1685E   The Ultimate LIS Problem 0 / 0 (无)
7845 P1687E   Become Big For Me 0 / 0 (无)
7844 P1687F   Koishi's Unconscious Permutation 0 / 0 (无)
7909 P1707E   Replace 0 / 0 10
7908 P1707F   Bugaboo 0 / 0 10
7993 P1718E   Impressionism 0 / 0 10
8031 P1726H   Mainak and the Bleeding Polygon 0 / 0 10
8183 P1740I   Arranging Crystal Balls 0 / 0 10
8147 P1746G   Olympiad Training 0 / 0 10
8122 P1750H   BinaryStringForces 0 / 0 10
8115 P1753F   Minecraft Series 0 / 0 10

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根据当前过滤条件随机选择一道题

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