ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8512 P1850E   Cardboard for Pictures 0 / 0 3
8511 P1850F   We Were Both Children 0 / 0 4
8510 P1850G   The Morning Star 0 / 0 5
8509 P1850H   The Third Letter 0 / 0 5
8505 P1851D   Prefix Permutation Sums 0 / 0 (无)
8502 P1851G   Vlad and the Mountains 0 / 0 (无)
8631 P1856A   Tales of a Sort 0 / 0 3
8630 P1856B   Good Arrays 0 / 0 3
8626 P1856E2   PermuTree (hard version) 0 / 0 10
8624 P1857B   Maximum Rounding 0 / 0 3
8601 P1860F   Evaluate RBS 0 / 0 (无)
8715 P1861C   Queries for the Array 0 / 0 5
8713 P1861E   Non-Intersecting Subpermutations 0 / 0 8
8600 P1862A   Gift Carpet 0 / 0 (无)
8598 P1862C   Flower City Fence 0 / 0 (无)
8711 P1863A   Channel 0 / 0 3
8709 P1863C   MEX Repetition 0 / 0 3
8593 P1864A   Increasing and Decreasing 0 / 0 (无)
8588 P1864F   Exotic Queries 0 / 0 (无)
8587 P1864G   Magic Square 0 / 0 (无)
8692 P1866K   Keen Tree Calculation 0 / 0 9
8686 P1867D   Cyclic Operations 0 / 0 6
8682 P1868A   Fill in the Matrix 0 / 0 4
8681 P1868B1   Candy Party (Easy Version) 0 / 0 5
8680 P1868B2   Candy Party (Hard Version) 0 / 0 7
8679 P1868C   Travel Plan 0 / 0 9
8678 P1868D   Flower-like Pseudotree 0 / 0 10
8676 P1868F   LIS? 0 / 0 10
8671 P1870C   Colorful Table 0 / 0 4
8670 P1870D   Prefix Purchase 0 / 0 6
8664 P1872B   The Corridor or There and Back Again 0 / 0 3
8660 P1872F   Selling a Menagerie 0 / 0 6
8658 P1873A   Short Sort 0 / 0 3
8656 P1873C   Target Practice 0 / 0 3
8655 P1873D   1D Eraser 0 / 0 3
8747 P1874A   Jellyfish and Game 0 / 0 (无)
8644 P1878G   wxhtzdy ORO Tree 0 / 0 (无)
8639 P1879E   Interactive Game with Coloring 0 / 0 9
8726 P1881C   Perfect Square 0 / 0 (无)
8722 P1881G   Anya and the Mysterious String 0 / 0 (无)
8775 P1884E   Hard Design 0 / 0 (无)
8769 P1889A   Qingshan Loves Strings 2 0 / 0 4
8765 P1889D   Game of Stacks 0 / 0 (无)
8761 P1890B   Qingshan Loves Strings 0 / 0 (无)
8757 P1891D   Suspicious logarithms 0 / 0 (无)
8756 P1891E   Brukhovich and Exams 0 / 0 (无)
8822 P1893A   Anonymous Informant 0 / 0 4
8820 P1893C   Freedom of Choice 0 / 0 7
8817 P1894A   Secret Sport 0 / 0 3
8752 P1895C   Torn Lucky Ticket 0 / 0 (无)
8810 P1896F   Bracket Xoring 0 / 0 (无)
8806 P1898A   Milica and String 0 / 0 3
8799 P1899B   250 Thousand Tons of TNT 0 / 0 3
8796 P1899E   Queue Sort 0 / 0 4
8861 P1900A   Cover in Water 0 / 0 3
8857 P1900E   Transitive Graph 0 / 0 7
8856 P1900F   Local Deletions 0 / 0 10
8790 P1901D   Yet Another Monster Fight 0 / 0 5
8852 P1902D   Robot Queries 0 / 0 6
8850 P1902F   Trees and XOR Queries Again 0 / 0 9
8927 P1904A   Forked! 0 / 0 3
8923 P1904D2   Set To Max (Hard Version) 0 / 0 6
8922 P1904E   Tree Queries 0 / 0 9
8921 P1904F   Beautiful Tree 0 / 0 10
8917 P1905D   Cyclic MEX 0 / 0 7
8829 P1907A   Rook 0 / 0 3
8828 P1907B   YetnotherrokenKeoard 0 / 0 3
8823 P1907G   Lights 0 / 0 8
8914 P1909A   Distinct Buttons 0 / 0 3
8904 P1910A   Username 0 / 0 3
8902 P1910C   Poisonous Swamp 0 / 0 5
8894 P1912A   Accumulator Apex 0 / 0 6
8890 P1912E   Evaluate It and Back Again 0 / 0 8
8882 P1913A   Rating Increase 0 / 0 3
8876 P1914A   Problemsolving Log 0 / 0 3
8873 P1914D   Three Activities 0 / 0 4
8865 P1917C   Watering an Array 0 / 0 5
8864 P1917D   Yet Another Inversions Problem 0 / 0 8
8863 P1917E   Construct Matrix 0 / 0 9
9024 P1920D   Array Repetition 0 / 0 6
9019 P1921B   Arranging Cats 0 / 0 3
9015 P1921F   Sum of Progression 0 / 0 6
9014 P1921G   Mischievous Shooter 0 / 0 8
9013 P1922A   Tricky Template 0 / 0 3
9011 P1922C   Closest Cities 0 / 0 4
9010 P1922D   Berserk Monsters 0 / 0 6
9007 P1923A   Moving Chips 0 / 0 (无)
9006 P1923B   Monsters Attack! 0 / 0 (无)
9002 P1923F   Shrink-Reverse 0 / 0 (无)
9000 P1924B   Space Harbour 0 / 0 7
8992 P1926A   Vlad and the Best of Five 0 / 0 (无)
8991 P1926B   Vlad and Shapes 0 / 0 (无)
8990 P1926C   Vlad and a Sum of Sum of Digits 0 / 0 (无)
8988 P1926E   Vlad and an Odd Ordering 0 / 0 (无)
8987 P1926F   Vlad and Avoiding X 0 / 0 (无)
8986 P1926G   Vlad and Trouble at MIT 0 / 0 (无)
8980 P1927F   Microcycle 0 / 0 6
8973 P1928F   Digital Patterns 0 / 0 10
8962 P1930D2   Sum over all Substrings (Hard Version) 0 / 0 (无)
8949 P1932A   Thorns and Coins 0 / 0 (无)

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