ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9005 P1913B   Swap and Delete 0 / 0 3
9004 P1913C   Game with Multiset 0 / 0 4
9003 P1913D   Array Collapse 0 / 0 7
9002 P1913E   Matrix Problem 0 / 0 9
9001 P1913F   Palindromic Problem 0 / 0 10
9000 P1914A   Problemsolving Log 0 / 0 3
8999 P1914B   Preparing for the Contest 0 / 0 3
8997 P1914C   Quests 0 / 0 3
8998 P1914D   Three Activities 0 / 0 4
9059 P1914E1   Game with Marbles (Easy Version) 0 / 0 4
8995 P1914E2   Game with Marbles (Hard Version) 0 / 0 4
8994 P1914F   Programming Competition 0 / 0 6
8996 P1914G1   Light Bulbs (Easy Version) 0 / 0 7
8992 P1914G2   Light Bulbs (Hard Version) 0 / 0 8
8991 P1915A   Odd One Out 0 / 0 3
8993 P1915B   Not Quite Latin Square 0 / 0 3
8990 P1915C   Can I Square? 0 / 0 3
8989 P1915D   Unnatural Language Processing 0 / 0 3
8987 P1915E   Romantic Glasses 0 / 0 4
8988 P1915F   Greetings 0 / 0 5
8986 P1915G   Bicycles 0 / 0 6
8984 P1916A   2023 0 / 0 3
8985 P1916B   Two Divisors 0 / 0 3
8983 P1916C   Training Before the Olympiad 0 / 0 4
8982 P1916D   Mathematical Problem 0 / 0 5
8981 P1916E   Happy Life in University 0 / 0 8
8980 P1916F   Group Division 0 / 0 10
8978 P1916G   Optimizations From Chelsu 0 / 0 10
8979 P1916H1   Matrix Rank (Easy Version) 0 / 0 10
8977 P1916H2   Matrix Rank (Hard Version) 0 / 0 10
8976 P1917A   Least Product 0 / 0 3
8975 P1917B   Erase First or Second Letter 0 / 0 3
8974 P1917C   Watering an Array 0 / 0 5
8973 P1917D   Yet Another Inversions Problem 0 / 0 8
8972 P1917E   Construct Matrix 0 / 0 9
8971 P1917F   Construct Tree 0 / 0 9
9095 P1918A   Brick Wall 0 / 0 3
9094 P1918B   Minimize Inversions 0 / 0 3
9093 P1918C   XOR-distance 0 / 0 4
9092 P1918D   Blocking Elements 0 / 0 6
9091 P1918E   ace5 and Task Order 0 / 0 8
9090 P1918F   Caterpillar on a Tree 0 / 0 9
9089 P1918G   Permutation of Given 0 / 0 10
9058 P1919A   Wallet Exchange 0 / 0 3
9056 P1919B   Plus-Minus Split 0 / 0 3
9057 P1919C   Grouping Increases 0 / 0 4
9055 P1919D   01 Tree 0 / 0 7
9053 P1919E   Counting Prefixes 0 / 0 10
9054 P1919F1   Wine Factory (Easy Version) 0 / 0 8
9052 P1919F2   Wine Factory (Hard Version) 0 / 0 10

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