ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4825 P1851A   Escalator Conversations 0 / 0 (无)
4823 P1851C   Tiles Comeback 0 / 0 (无)
4822 P1851D   Prefix Permutation Sums 0 / 0 (无)
4819 P1851G   Vlad and the Mountains 0 / 0 (无)
7733 P1856A   Tales of a Sort 0 / 0 (无)
7732 P1856B   Good Arrays 0 / 0 (无)
7728 P1856E2   PermuTree (hard version) 0 / 0 (无)
8788 P1857B   Maximum Rounding 0 / 0 (无)
8800 P1858B   The Walkway 0 / 0 (无)
8856 P1861C   Queries for the Array 0 / 0 (无)
8854 P1861E   Non-Intersecting Subpermutations 0 / 0 (无)
8814 P1862A   Gift Carpet 0 / 0 (无)
8812 P1862C   Flower City Fence 0 / 0 (无)
8832 P1863A   Channel 0 / 0 (无)
8830 P1863C   MEX Repetition 0 / 0 (无)
8823 P1864A   Increasing and Decreasing 0 / 0 (无)
8818 P1864F   Exotic Queries 0 / 0 (无)
8817 P1864G   Magic Square 0 / 0 (无)
8842 P1866K   Keen Tree Calculation 0 / 0 (无)
8871 P1867D   Cyclic Operations 0 / 0 (无)
8867 P1868A   Fill in the Matrix 0 / 0 (无)
8866 P1868B1   Candy Party (Easy Version) 0 / 0 (无)
8865 P1868B2   Candy Party (Hard Version) 0 / 0 (无)
8864 P1868C   Travel Plan 0 / 0 (无)
8863 P1868D   Flower-like Pseudotree 0 / 0 (无)
8861 P1868F   LIS? 0 / 0 (无)
8880 P1870C   Colorful Table 0 / 0 (无)
8838 P1872B   The Corridor or There and Back Again 0 / 0 (无)
8834 P1872F   Selling a Menagerie 0 / 0 (无)
8890 P1873A   Short Sort 0 / 0 (无)
8888 P1873C   Target Practice 0 / 0 (无)
8887 P1873D   1D Eraser 0 / 0 (无)
8919 P1874A   Jellyfish and Game 0 / 0 (无)
8898 P1879E   Interactive Game with Coloring 0 / 0 9
8939 P1881C   Perfect Square 0 / 0 (无)
8935 P1881G   Anya and the Mysterious String 0 / 0 (无)
8947 P1884E   Hard Design 0 / 0 (无)
8946 P1887B   Time Travel 0 / 0 (无)
8974 P1889A   Qingshan Loves Strings 2 0 / 0 (无)
8972 P1889C1   Doremy's Drying Plan (Easy Version) 0 / 0 (无)
8970 P1889D   Game of Stacks 0 / 0 (无)
8966 P1890B   Qingshan Loves Strings 0 / 0 (无)
8962 P1891D   Suspicious logarithms 0 / 0 (无)
8988 P1893A   Anonymous Informant 0 / 0 4
8986 P1893C   Freedom of Choice 0 / 0 7
8983 P1894A   Secret Sport 0 / 0 3
8979 P1895C   Torn Lucky Ticket 0 / 0 (无)
9024 P1896F   Bracket Xoring 0 / 0 10
9023 P1896G   Pepe Racing 0 / 0 10
9001 P1898A   Milica and String 0 / 0 3

分类

手气不错

根据当前过滤条件随机选择一道题