ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5689 P567E   President and Roads 0 / 0 8
5677 P570D   Tree Requests 0 / 0 8
5673 P571C   CNF 2 0 / 0 9
5666 P573C   Bear and Drawing 0 / 0 8
5662 P574B   Bear and Three Musketeers 0 / 0 5
5660 P575B   Bribes 0 / 0 8
5655 P575G   Run for beer 0 / 0 8
5651 P576B   Invariance of Tree 0 / 0 7
5635 P580C   Kefa and Park 0 / 0 5
5613 P585B   Phillip and Trains 0 / 0 5
5596 P590C   Three States 0 / 0 8
5588 P592D   Super M 0 / 0 8
5583 P593D   Happy Tree Party 0 / 0 9
5570 P596E   Wilbur and Strings 0 / 0 9
5563 P598D   Igor In the Museum 0 / 0 5
5551 P600E   Lomsat gelral 0 / 0 8
5546 P601D   Acyclic Organic Compounds 0 / 0 9
5541 P603B   Moodular Arithmetic 0 / 0 6
5532 P605D   Board Game 0 / 0 9
5517 P609E   Minimum spanning tree for each edge 1 / 1 7
5498 P612E   Square Root of Permutation 0 / 0 8
5493 P613D   Kingdom and its Cities 0 / 0 10
5482 P616C   The Labyrinth 0 / 0 5
5470 P618D   Hamiltonian Spanning Tree 0 / 0 8
5451 P622E   Ants in Leaves 0 / 0 8
5427 P627D   Preorder Test 0 / 0 10
5425 P627F   Island Puzzle 0 / 0 10
5414 P629E   Famil Door and Roads 0 / 0 8
5379 P633F   The Chocolate Spree 0 / 0 10
5378 P633G   Yash And Trees 0 / 0 10
5369 P638B   Making Genome in Berland 0 / 0 5
5368 P638C   Road Improvement 0 / 0 6
5367 P638D   Three-dimensional Turtle Super Computer 0 / 0 6
5361 P639F   Bear and Chemistry 0 / 0 10
5334 P650C   Table Compression 0 / 0 8
5332 P650E   Clockwork Bomb 0 / 0 10
5325 P652E   Pursuit For Artifacts 0 / 0 8
5322 P653B   Bear and Compressing 0 / 0 4
5319 P653E   Bear and Forgotten Tree 2 0 / 0 9
5304 P659E   New Reform 0 / 0 5
5303 P659F   Polycarp and Hay 0 / 0 7
5286 P662B   Graph Coloring 0 / 0 8
5227 P679C   Bear and Square Grid 0 / 0 9
5226 P679D   Bear and Chase 0 / 0 10
5219 P681D   Gifts by the List 0 / 0 7
5215 P682C   Alyona and the Tree 0 / 0 5
5201 P685B   Kay and Snowflake 0 / 0 6
5195 P687A   NP-Hard Problem 0 / 0 5
5191 P687E   TOF 0 / 0 10
5187 P689B   Mike and Shortcuts 0 / 0 5

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