ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8382 P1771D  Hossam and (sub-)palindromic tree 0 / 0 (无)
8409 P1774E  Two Chess Pieces 0 / 0 (无)
8451 P1775D  Friendly Spiders 0 / 0 (无)
8491 P1777D  Score of a Tree 0 / 0 (无)
8490 P1777E  Edge Reverse 1 / 1 10
8526 P1778E  The Tree Has Fallen! 0 / 0 (无)
8525 P1778F  Maximizing Root 0 / 0 (无)
8443 P1783F  Double Sort II 0 / 0 (无)
8548 P1788F  XOR, Tree, and Queries 0 / 0 (无)
8510 P1790F  Timofey and Black-White Tree 0 / 0 (无)
8509 P1790G  Tokens on Graph 0 / 0 (无)
8561 P1795F  Blocking Chips 0 / 0 (无)
8592 P1796E  Colored Subgraphs 0 / 0 9
8585 P1799E  City Union 0 / 0 (无)
8582 P1799H  Tree Cutting 0 / 0 (无)
8573 P1800G  Symmetree 1 / 7 10
8614 P1804E  Routing 0 / 0 (无)
8675 P1805D  A Wide, Wide Graph 0 / 0 (无)
8674 P1805E  There Should Be a Lot of Maximums 0 / 0 (无)
8621 P1806E  Tree Master 0 / 0 (无)
8628 P1807F  Bouncy Ball 0 / 0 (无)
8657 P1810E  Monsters 0 / 0 7
8681 P1811F  Is It Flower? 0 / 0 (无)
8698 P1815C  Between 0 / 0 8
8735 P1817B  Fish Graph 0 / 0 6
8717 P1822F  Gardening Friends 0 / 0 (无)
8755 P1824C  LuoTianyi and XOR-Tree 0 / 0 (无)
8770 P1827D  Two Centroids 0 / 0 (无)
8769 P1827E  Bus Routes 0 / 0 (无)
8741 P1829D  Gold Rush 0 / 0 (无)
8740 P1829E  The Lakes 0 / 0 (无)
8739 P1829F  Forever Winter 1 / 1 10
8795 P1830A  Copil Copac Draws Trees 0 / 0 (无)
8775 P1833G  Ksyusha and Chinchilla 0 / 0 (无)
8838 P1835D  Doctor's Brown Hypothesis 0 / 0 10
8836 P1835F  Good Graph 0 / 0 10
8804 P1839E  Decreasing Game 0 / 0 (无)
8851 P1842F  Tenzing and Tree 1 / 1 9
8830 P1843D  Apple Tree 0 / 0 (无)
8828 P1843F1  Omsk Metro (simple version) 0 / 0 (无)
8827 P1843F2  Omsk Metro (hard version) 0 / 0 (无)
8875 P1844E  Great Grids 1 / 2 10
8872 P1844G  Tree Weights 0 / 1 10
8857 P1847F  The Boss's Identity 0 / 0 (无)
8886 P1850H  The Third Letter 0 / 0 (无)
8904 P1851E  Nastya and Potions 0 / 0 (无)
8939 P1856E1  PermuTree (easy version) 0 / 0 (无)
8938 P1856E2  PermuTree (hard version) 0 / 0 (无)
8958 P1858E1  Rollbacks (Easy Version) 0 / 0 9
8964 P1860E  Fast Travel Text Editor 0 / 0 (无)

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