ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8996 P1898F   Vova Escapes the Matrix 0 / 0 10
9004 P1903D2   Maximum And Queries (hard version) 0 / 0 9
9085 P1905F   Field Should Not Be Empty 0 / 0 (无)
9039 P1906K   Deck-Building Game 0 / 0 (无)
9073 P1912B   Blueprint for Seating 0 / 0 7
9102 P1913D   Array Collapse 0 / 0 (无)
9123 P1915F   Greetings 0 / 0 (无)
9131 P1916G   Optimizations From Chelsu 0 / 1 10
9108 P1917D   Yet Another Inversions Problem 0 / 0 (无)
9178 P1918E   ace5 and Task Order 0 / 0 8
9146 P1919G   Tree LGM 0 / 0 10
9160 P1921G   Mischievous Shooter 0 / 0 (无)
9221 P1930D2   Sum over all Substrings (Hard Version) 0 / 0 (无)
9242 P1936E   Yet Yet Another Permutation Problem 0 / 0 (无)
9374 P1951E   No Palindromes 0 / 0 (无)
9382 P1956D   Nene and the Mex Operator 0 / 0 (无)
9393 P1957F1   Frequency Mismatch (Easy Version) 0 / 0 (无)
9400 P1969E   Unique Array 0 / 0 (无)
9491 P1975F   Set 0 / 0 (无)
9505 P1976D   Invertible Bracket Sequences 0 / 0 (无)
9556 P1982E   Number of k-good subarrays 0 / 0 (无)
9561 P1989F   Simultaneous Coloring 0 / 0 (无)

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