240 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
112 P1663B   Mike's Sequence 0 / 0 (无)
101 P1665E   MinimizOR 0 / 0 (无)
62 P1671E   Preorder 0 / 0 (无)
45 P1673F   Anti-Theft Road Planning 0 / 0 (无)
22 P1676H2   Maximum Crossings (Hard Version) 0 / 0 (无)
1 P1680F   Lenient Vertex Cover 0 / 0 (无)
7811 P1681F   Unique Occurrences 0 / 0 (无)
1472 P1684H   Hard Cut 0 / 0 (无)
7825 P1691D   Max GEQ Sum 0 / 0 (无)
7866 P1693D   Decinc Dividing 0 / 0 (无)
7882 P1696D   Permutation Graph 0 / 0 (无)
7915 P1706D2   Chopping Carrots (Hard Version) 0 / 0 9
7914 P1706E   Qpwoeirut and Vertices 0 / 0 8
8006 P1715E   Long Way Home 0 / 0 9
8000 P1716E   Swap and Maximum Block 0 / 1 9
7979 P1721D   Maximum AND 0 / 0 6
7970 P1722G   Even-Odd XOR 0 / 0 (无)
8094 P1730E   Maximums and Minimums 0 / 0 10
8081 P1734F   Zeros and Ones 0 / 0 9
8183 P1740I   Arranging Crystal Balls 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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