ID 题目 显示标签 隐藏标签 AC / 尝试 难度
148 P1773B  BinCoin 0 / 0 8
133 P1774E  Two Chess Pieces 0 / 0 省选/NOI-
130 P1774G  Segment Covering 0 / 0 10
109 P1776M  Parmigiana With Seafood 0 / 0 10
104 P1777D  Score of a Tree 0 / 0 省选/NOI-
103 P1777E  Edge Reverse 0 / 0 8
102 P1777F  Comfortably Numb 0 / 0 9
97 P1778E  The Tree Has Fallen! 0 / 0 9
96 P1778F  Maximizing Root 0 / 0 10
90 P1779F  Xorcerer's Stones 0 / 0 9
76 P1781F  Bracket Insertion 0 / 0 10
75 P1781G  Diverse Coloring 0 / 0 10
66 P1783G  Weighed Tree Radius 0 / 0 10
50 P1787G  Colorful Tree Again 0 / 0 10
42 P1788F  XOR, Tree, and Queries 0 / 0 9
30 P1790F  Timofey and Black-White Tree 0 / 0 NOI/NOI+/CTSC
8454 P1794E  Labeling the Tree with Distances 0 / 0 暂无评定
2 P1795F  Blocking Chips 0 / 0 9
3498 P1796E  Colored Subgraphs 0 / 0 暂无评定
8445 P1800G  Symmetree 0 / 0 暂无评定
8463 P1801E  Gasoline prices 0 / 0 暂无评定
8532 P1805D  A Wide, Wide Graph 0 / 0 暂无评定
8531 P1805E  There Should Be a Lot of Maximums 0 / 0 暂无评定
8478 P1806E  Tree Master 1 / 1 暂无评定
8510 P1810F  M-tree 0 / 0 10
8592 P1815B  Sum Graph 0 / 0 NOI/NOI+/CTSC
8555 P1819C  The Fox and the Complete Tree Traversal 0 / 0 暂无评定
8553 P1819E  Roads in E City 0 / 0 暂无评定
8565 P1822F  Gardening Friends 0 / 0 提高+/省选-
8557 P1823F  Random Walk 0 / 0 10
8614 P1824B1  LuoTianyi and the Floating Islands (Easy Version) 0 / 0 暂无评定
8613 P1824B2  LuoTianyi and the Floating Islands (Hard Version) 0 / 0 暂无评定
8612 P1824C  LuoTianyi and XOR-Tree 0 / 0 暂无评定
8610 P1824E  LuoTianyi and Cartridge 0 / 0 暂无评定
8637 P1827B1  Range Sorting (Easy Version) 0 / 0 NOI/NOI+/CTSC
8634 P1827D  Two Centroids 0 / 0 10
8633 P1827E  Bus Routes 0 / 0 10
8691 P1830A  Copil Copac Draws Trees 0 / 0 普及+/提高
8688 P1830D  Mex Tree 0 / 0 10
8616 P1833G  Ksyusha and Chinchilla 0 / 0 省选/NOI-
8640 P1837E  Playoff Fixing 0 / 0 暂无评定
8722 P1842F  Tenzing and Tree 0 / 0 9
8716 P1843C  Sum in Binary Tree 0 / 0 普及/提高-
8715 P1843D  Apple Tree 0 / 0 普及+/提高
8713 P1843F1  Omsk Metro (simple version) 0 / 0 省选/NOI-
8712 P1843F2  Omsk Metro (hard version) 0 / 0 8
8729 P1844G  Tree Weights 0 / 0 暂无评定
8766 P1849F  XOR Partition 0 / 0 暂无评定
8760 P1851F  Lisa and the Martians 0 / 0 暂无评定
8759 P1851G  Vlad and the Mountains 0 / 0 暂无评定

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