ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6374 P567E   President and Roads 0 / 0 8
6362 P570D   Tree Requests 0 / 0 8
6358 P571C   CNF 2 0 / 0 9
6351 P573C   Bear and Drawing 0 / 0 8
6347 P574B   Bear and Three Musketeers 0 / 0 5
6345 P575B   Bribes 0 / 0 8
6340 P575G   Run for beer 0 / 0 8
6336 P576B   Invariance of Tree 0 / 0 7
6320 P580C   Kefa and Park 0 / 0 5
6298 P585B   Phillip and Trains 0 / 0 5
6281 P590C   Three States 0 / 0 8
6273 P592D   Super M 0 / 0 8
6268 P593D   Happy Tree Party 0 / 0 9
6255 P596E   Wilbur and Strings 0 / 0 9
6248 P598D   Igor In the Museum 0 / 0 5
6236 P600E   Lomsat gelral 0 / 0 8
6231 P601D   Acyclic Organic Compounds 0 / 0 9
6226 P603B   Moodular Arithmetic 0 / 0 6
6217 P605D   Board Game 0 / 0 9
6202 P609E   Minimum spanning tree for each edge 0 / 0 7
6183 P612E   Square Root of Permutation 0 / 0 8
6178 P613D   Kingdom and its Cities 0 / 0 10
6167 P616C   The Labyrinth 0 / 0 5
6155 P618D   Hamiltonian Spanning Tree 0 / 0 8
6136 P622E   Ants in Leaves 0 / 0 8
6112 P627D   Preorder Test 0 / 0 10
6110 P627F   Island Puzzle 0 / 0 10
6099 P629E   Famil Door and Roads 0 / 0 8
6064 P633F   The Chocolate Spree 0 / 0 10
6063 P633G   Yash And Trees 0 / 0 10
6054 P638B   Making Genome in Berland 0 / 0 5
6053 P638C   Road Improvement 0 / 0 6
6052 P638D   Three-dimensional Turtle Super Computer 0 / 0 6
6046 P639F   Bear and Chemistry 0 / 0 10
6019 P650C   Table Compression 0 / 0 8
6017 P650E   Clockwork Bomb 0 / 0 10
6010 P652E   Pursuit For Artifacts 0 / 0 8
6007 P653B   Bear and Compressing 0 / 0 4
6004 P653E   Bear and Forgotten Tree 2 0 / 0 9
5989 P659E   New Reform 0 / 0 5
5988 P659F   Polycarp and Hay 0 / 0 7
5971 P662B   Graph Coloring 0 / 0 8
5912 P679C   Bear and Square Grid 0 / 0 9
5911 P679D   Bear and Chase 0 / 0 10
5904 P681D   Gifts by the List 0 / 0 7
5900 P682C   Alyona and the Tree 0 / 0 5
5886 P685B   Kay and Snowflake 0 / 0 6
5880 P687A   NP-Hard Problem 0 / 0 5
5876 P687E   TOF 0 / 0 10
5872 P689B   Mike and Shortcuts 0 / 0 5

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