ID 题目 显示标签 隐藏标签 AC / 尝试 难度
895 P1680E   Moving Chips 0 / 0 7
894 P1680F   Lenient Vertex Cover 0 / 0 10
893 P1681A   Game with Cards 0 / 0 3
892 P1681B   Card Trick 0 / 0 3
891 P1681C   Double Sort 0 / 0 4
890 P1681D   Required Length 0 / 0 5
889 P1681E   Labyrinth Adventures 0 / 0 10
888 P1681F   Unique Occurrences 0 / 0 8
887 P1682A   Palindromic Indices 0 / 0 3
886 P1682B   AND Sorting 0 / 0 3
885 P1682C   LIS or Reverse LIS? 0 / 0 4
884 P1682D   Circular Spanning Tree 0 / 0 7
883 P1682E   Unordered Swaps 0 / 0 10
882 P1682F   MCMF? 0 / 0 10
881 P1684A   Digit Minimization 0 / 0 3
880 P1684B   Z mod X = C 0 / 0 3
879 P1684C   Column Swapping 0 / 0 4
878 P1684D   Traps 0 / 0 5
877 P1684E   MEX vs DIFF 0 / 0 7
876 P1684F   Diverse Segments 0 / 0 10
875 P1684G   Euclid Guess 0 / 0 10
874 P1684H   Hard Cut 0 / 0 10
873 P1685A   Circular Local MiniMax 0 / 0 3
872 P1685B   Linguistics 0 / 0 7
871 P1685C   Bring Balance 0 / 0 10
870 P1685D1   Permutation Weight (Easy Version) 0 / 0 10
869 P1685D2   Permutation Weight (Hard Version) 0 / 0 10
868 P1685E   The Ultimate LIS Problem 0 / 0 10
867 P1686A   Everything Everywhere All But One 0 / 0 3
866 P1686B   Odd Subarrays 0 / 0 3
865 P1687A   The Enchanted Forest 0 / 0 5
864 P1687B   Railway System 0 / 0 5
863 P1687C   Sanae and Giant Robot 0 / 0 9
862 P1687D   Cute number 0 / 0 10
861 P1687E   Become Big For Me 0 / 0 10
860 P1687F   Koishi's Unconscious Permutation 0 / 0 10
859 P1688A   Cirno's Perfect Bitmasks Classroom 0 / 0 3
858 P1688B   Patchouli's Magical Talisman 0 / 0 3
857 P1688C   Manipulating History 0 / 0 5
856 P1689A   Lex String 0 / 0 3
855 P1689B   Mystic Permutation 0 / 0 3
854 P1689C   Infected Tree 0 / 0 5
853 P1689D   Lena and Matrix 0 / 0 6
852 P1689E   ANDfinity 0 / 0 9
851 P1690A   Print a Pedestal (Codeforces logo?) 0 / 0 3
850 P1690B   Array Decrements 0 / 0 3
849 P1690C   Restoring the Duration of Tasks 0 / 0 3
848 P1690D   Black and White Stripe 0 / 0 3
847 P1690E   Price Maximization 0 / 0 5
846 P1690F   Shifting String 0 / 0 5

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