ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8219 P1771D   Hossam and (sub-)palindromic tree 0 / 0 7
8211 P1772F   Copy of a Copy of a Copy 0 / 0 7
8194 P1774E   Two Chess Pieces 0 / 0 6
8296 P1775D   Friendly Spiders 0 / 0 6
8290 P1777D   Score of a Tree 0 / 0 (无)
8289 P1777E   Edge Reverse 0 / 0 (无)
8178 P1783D   Different Arrays 0 / 0 (无)
8175 P1783F   Double Sort II 0 / 0 (无)
8371 P1787D   Game on Axis 0 / 0 6
8361 P1788E   Sum Over Zero 0 / 0 8
8360 P1788F   XOR, Tree, and Queries 0 / 0 9
8348 P1790F   Timofey and Black-White Tree 0 / 0 7
8347 P1790G   Tokens on Graph 0 / 0 8
8268 P1792E   Divisors and Table 0 / 0 (无)
8329 P1795F   Blocking Chips 0 / 0 9
8326 P1795G   Removal Sequences 0 / 0 10
8321 P1796E   Colored Subgraphs 0 / 0 9
8314 P1799E   City Union 0 / 0 (无)
8311 P1799H   Tree Cutting 0 / 0 (无)
8303 P1800G   Symmetree 0 / 0 (无)
8409 P1804E   Routing 0 / 0 9
8456 P1805D   A Wide, Wide Graph 0 / 0 (无)
8455 P1805E   There Should Be a Lot of Maximums 0 / 0 (无)
8403 P1806E   Tree Master 0 / 0 8
8392 P1807F   Bouncy Ball 0 / 0 (无)
8441 P1810E   Monsters 0 / 0 7
8563 P1811F   Is It Flower? 0 / 0 7
8552 P1815C   Between 0 / 0 8
8545 P1817B   Fish Graph 0 / 0 6
8519 P1822F   Gardening Friends 0 / 0 5
8509 P1824B2   LuoTianyi and the Floating Islands (Hard Version) 0 / 0 8
8507 P1824C   LuoTianyi and XOR-Tree 0 / 0 9
8492 P1827D   Two Centroids 0 / 0 10
8491 P1827E   Bus Routes 0 / 0 10
8484 P1829D   Gold Rush 0 / 0 3
8483 P1829E   The Lakes 0 / 0 3
8481 P1829F   Forever Winter 0 / 0 4
8579 P1830A   Copil Copac Draws Trees 0 / 0 (无)
8466 P1833G   Ksyusha and Chinchilla 0 / 0 6
8581 P1839D   Ball Sorting 0 / 0 (无)
8587 P1840F   Railguns 0 / 0 (无)
8673 P1842F   Tenzing and Tree 0 / 0 9
8667 P1843D   Apple Tree 0 / 0 4
8606 P1843F1   Omsk Metro (simple version) 0 / 0 (无)
8605 P1843F2   Omsk Metro (hard version) 0 / 0 (无)
8660 P1844E   Great Grids 0 / 0 9
8657 P1844G   Tree Weights 0 / 0 10
8636 P1847F   The Boss's Identity 0 / 0 9
8622 P1850H   The Third Letter 0 / 0 5
8617 P1851E   Nastya and Potions 0 / 0 (无)

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