690 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8269 P1761G   Centroid Guess 0 / 0 10
8264 P1762E   Tree Sum 0 / 0 10
8387 P1763F   Edge Queries 0 / 0 10
8256 P1764F   Doremy's Experimental Tree 0 / 0 9
8227 P1767E   Algebra Flash 0 / 0 9
8226 P1767F   Two Subtrees 0 / 0 10
8376 P1770E   Koxia and Tree 0 / 0 9
8222 P1771D   Hossam and (sub-)palindromic tree 0 / 0 7
8220 P1771F   Hossam and Range Minimum Query 0 / 0 9
8211 P1773B   BinCoin 0 / 0 8
8196 P1774E   Two Chess Pieces 0 / 0 6
8194 P1774F2   Magician and Pigs (Hard Version) 0 / 0 10
8193 P1774G   Segment Covering 0 / 0 10
8362 P1777D   Score of a Tree 0 / 0 (无)
8361 P1777E   Edge Reverse 0 / 0 (无)
8360 P1777F   Comfortably Numb 0 / 0 (无)
8355 P1778E   The Tree Has Fallen! 0 / 0 (无)
8354 P1778F   Maximizing Root 0 / 0 (无)
8348 P1779F   Xorcerer's Stones 0 / 0 9
8334 P1781F   Bracket Insertion 0 / 0 10

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