ID 题目 显示标签 隐藏标签 AC / 尝试 难度
33484 codeforces#P1774E   Two Chess Pieces 0 / 0 (无)
33486 codeforces#P1774F2   Magician and Pigs (Hard Version) 0 / 1 10
33487 codeforces#P1774G   Segment Covering 1 / 1 10
33508 codeforces#P1776M   Parmigiana With Seafood 0 / 0 (无)
33513 codeforces#P1777D   Score of a Tree 0 / 0 (无)
33514 codeforces#P1777E   Edge Reverse 1 / 1 10
33515 codeforces#P1777F   Comfortably Numb 0 / 0 (无)
33520 codeforces#P1778E   The Tree Has Fallen! 0 / 0 (无)
33527 codeforces#P1779F   Xorcerer's Stones 0 / 0 (无)
33542 codeforces#P1781F   Bracket Insertion 1 / 1 10
33543 codeforces#P1781G   Diverse Coloring 0 / 0 (无)
33552 codeforces#P1783G   Weighed Tree Radius 0 / 0 (无)
33576 codeforces#P1788F   XOR, Tree, and Queries 0 / 0 (无)
33588 codeforces#P1790F   Timofey and Black-White Tree 0 / 0 (无)
33615 codeforces#P1794E   Labeling the Tree with Distances 0 / 0 (无)
33621 codeforces#P1795F   Blocking Chips 0 / 0 (无)
33627 codeforces#P1796E   Colored Subgraphs 0 / 0 9
33652 codeforces#P1800G   Symmetree 1 / 7 10
33657 codeforces#P1801E   Gasoline prices 1 / 2 10
33673 codeforces#P1805D   A Wide, Wide Graph 0 / 0 (无)
33674 codeforces#P1805E   There Should Be a Lot of Maximums 0 / 0 (无)
33681 codeforces#P1806E   Tree Master 0 / 0 (无)
33711 codeforces#P1810F   M-tree 0 / 0 10
33739 codeforces#P1815B   Sum Graph 0 / 0 7
33756 codeforces#P1819C   The Fox and the Complete Tree Traversal 0 / 0 (无)
33758 codeforces#P1819E   Roads in E City 0 / 0 (无)
33773 codeforces#P1822F   Gardening Friends 0 / 0 (无)
33781 codeforces#P1823F   Random Walk 0 / 0 (无)
33783 codeforces#P1824B1   LuoTianyi and the Floating Islands (Easy Version) 0 / 0 (无)
33784 codeforces#P1824B2   LuoTianyi and the Floating Islands (Hard Version) 0 / 0 (无)
33785 codeforces#P1824C   LuoTianyi and XOR-Tree 0 / 0 (无)
33787 codeforces#P1824E   LuoTianyi and Cartridge 1 / 3 10
33800 codeforces#P1827D   Two Centroids 0 / 0 (无)
33801 codeforces#P1827E   Bus Routes 0 / 0 (无)
33813 codeforces#P1830A   Copil Copac Draws Trees 0 / 0 (无)
33816 codeforces#P1830D   Mex Tree 1 / 1 10
33834 codeforces#P1833G   Ksyusha and Chinchilla 0 / 0 (无)
33853 codeforces#P1837E   Playoff Fixing 0 / 1 10
33885 codeforces#P1842F   Tenzing and Tree 1 / 1 9
33891 codeforces#P1843C   Sum in Binary Tree 0 / 0 (无)
33892 codeforces#P1843D   Apple Tree 0 / 0 (无)
33894 codeforces#P1843F1   Omsk Metro (simple version) 0 / 0 (无)
33895 codeforces#P1843F2   Omsk Metro (hard version) 0 / 0 (无)
33903 codeforces#P1844G   Tree Weights 0 / 1 10
33921 codeforces#P1847C   Vampiric Powers, anyone? 0 / 0 (无)
33936 codeforces#P1849F   XOR Partition 0 / 0 (无)
33950 codeforces#P1851F   Lisa and the Martians 0 / 0 (无)
33951 codeforces#P1851G   Vlad and the Mountains 0 / 0 (无)
33964 codeforces#P1854D   Michael and Hotel 1 / 1 10
33973 codeforces#P1856E1   PermuTree (easy version) 0 / 0 (无)

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