ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6042 P567E  President and Roads 0 / 0 8
6030 P570D  Tree Requests 0 / 0 8
6026 P571C  CNF 2 0 / 0 9
6019 P573C  Bear and Drawing 0 / 0 8
6015 P574B  Bear and Three Musketeers 0 / 0 提高+/省选-
6013 P575B  Bribes 0 / 0 8
6008 P575G  Run for beer 0 / 0 8
6004 P576B  Invariance of Tree 0 / 0 NOI/NOI+/CTSC
5988 P580C  Kefa and Park 0 / 0 提高+/省选-
5966 P585B  Phillip and Trains 0 / 0 提高+/省选-
5949 P590C  Three States 0 / 0 8
5941 P592D  Super M 0 / 0 8
5936 P593D  Happy Tree Party 0 / 0 9
5923 P596E  Wilbur and Strings 0 / 0 9
5916 P598D  Igor In the Museum 0 / 0 提高+/省选-
5904 P600E  Lomsat gelral 0 / 0 8
5899 P601D  Acyclic Organic Compounds 0 / 0 9
5894 P603B  Moodular Arithmetic 0 / 0 省选/NOI-
5885 P605D  Board Game 0 / 0 9
5870 P609E  Minimum spanning tree for each edge 0 / 0 NOI/NOI+/CTSC
5851 P612E  Square Root of Permutation 0 / 0 8
5846 P613D  Kingdom and its Cities 0 / 0 10
5835 P616C  The Labyrinth 0 / 0 提高+/省选-
5823 P618D  Hamiltonian Spanning Tree 0 / 0 8
5804 P622E  Ants in Leaves 0 / 0 8
5780 P627D  Preorder Test 0 / 0 10
5778 P627F  Island Puzzle 0 / 0 10
5767 P629E  Famil Door and Roads 0 / 0 8
5732 P633F  The Chocolate Spree 0 / 0 10
5731 P633G  Yash And Trees 0 / 0 10
5722 P638B  Making Genome in Berland 0 / 0 提高+/省选-
5721 P638C  Road Improvement 0 / 0 省选/NOI-
5720 P638D  Three-dimensional Turtle Super Computer 0 / 0 省选/NOI-
5714 P639F  Bear and Chemistry 0 / 0 10
5687 P650C  Table Compression 0 / 0 8
5685 P650E  Clockwork Bomb 0 / 0 10
5678 P652E  Pursuit For Artifacts 0 / 0 8
5675 P653B  Bear and Compressing 0 / 0 普及+/提高
5672 P653E  Bear and Forgotten Tree 2 0 / 0 9
5657 P659E  New Reform 0 / 0 提高+/省选-
5656 P659F  Polycarp and Hay 0 / 0 NOI/NOI+/CTSC
5639 P662B  Graph Coloring 0 / 0 8
5580 P679C  Bear and Square Grid 0 / 0 9
5579 P679D  Bear and Chase 0 / 0 10
5572 P681D  Gifts by the List 0 / 0 NOI/NOI+/CTSC
5568 P682C  Alyona and the Tree 0 / 0 提高+/省选-
5554 P685B  Kay and Snowflake 0 / 0 省选/NOI-
5548 P687A  NP-Hard Problem 0 / 0 提高+/省选-
5544 P687E  TOF 0 / 0 10
5540 P689B  Mike and Shortcuts 0 / 0 提高+/省选-

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