ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3040 P1847E   Triangle Platinum? 0 / 0 (无)
3039 P1847F   The Boss's Identity 0 / 0 (无)
4348 P1848A   Vika and Her Friends 0 / 0 (无)
4347 P1848B   Vika and the Bridge 0 / 0 (无)
4346 P1848C   Vika and Price Tags 0 / 0 (无)
4345 P1848D   Vika and Bonuses 0 / 0 (无)
4344 P1848E   Vika and Stone Skipping 0 / 0 (无)
4343 P1848F   Vika and Wiki 0 / 0 (无)
4840 P1849A   Morning Sandwich 0 / 0 (无)
4839 P1849B   Monsters 0 / 0 (无)
4651 P1850E   Cardboard for Pictures 0 / 0 (无)
4650 P1850F   We Were Both Children 0 / 0 (无)
4649 P1850G   The Morning Star 0 / 0 (无)
4825 P1851A   Escalator Conversations 0 / 0 (无)
4822 P1851D   Prefix Permutation Sums 0 / 0 (无)
4818 P1852A   Ntarsis' Set 0 / 0 6
4817 P1852B   Imbalanced Arrays 0 / 0 6
4816 P1852C   Ina of the Mountain 0 / 0 9
4812 P1853A   Desorting 0 / 0 3
4811 P1853B   Fibonaccharsis 0 / 0 4
4834 P1854A1   Dual (Easy Version) 0 / 0 (无)
4833 P1854A2   Dual (Hard Version) 0 / 0 (无)
4831 P1854C   Expected Destruction 0 / 0 (无)
4827 P1855A   Dalton the Teacher 0 / 0 (无)
4826 P1855B   Longest Divisors Interval 0 / 0 (无)
7732 P1856B   Good Arrays 0 / 0 (无)
8789 P1857A   Array Coloring 0 / 0 (无)
8788 P1857B   Maximum Rounding 0 / 0 (无)
8786 P1857D   Strong Vertices 0 / 0 (无)
8785 P1857E   Power of Points 0 / 0 (无)
8784 P1857F   Sum and Product 0 / 0 (无)
8801 P1858A   Buttons 0 / 0 (无)
8800 P1858B   The Walkway 0 / 0 (无)
8799 P1858C   Yet Another Permutation Problem 0 / 0 (无)
8795 P1859A   United We Stand 0 / 0 (无)
8794 P1859B   Olya and Game with Arrays 0 / 0 (无)
8793 P1859C   Another Permutation Problem 0 / 0 (无)
8791 P1859E   Maximum Monogonosity 0 / 0 (无)
8806 P1860B   Fancy Coins 0 / 0 (无)
8858 P1861A   Prime Deletion 0 / 0 (无)
8854 P1861E   Non-Intersecting Subpermutations 0 / 0 (无)
8811 P1862D   Ice Cream Balls 0 / 0 (无)
8808 P1862G   The Great Equalizer 0 / 0 (无)
8831 P1863B   Split Sort 0 / 0 (无)
8823 P1864A   Increasing and Decreasing 0 / 0 (无)
8821 P1864C   Divisor Chain 0 / 0 (无)
8820 P1864D   Matrix Cascade 0 / 0 (无)
8819 P1864E   Guess Game 0 / 0 (无)
8816 P1864H   Asterism Stream 0 / 0 (无)
8852 P1866A   Ambitious Kid 0 / 0 (无)

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