ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6073 P567E   President and Roads 0 / 0 8
6061 P570D   Tree Requests 0 / 1 8
6057 P571C   CNF 2 0 / 0 9
6050 P573C   Bear and Drawing 0 / 0 8
6046 P574B   Bear and Three Musketeers 0 / 0 5
6044 P575B   Bribes 0 / 0 8
6039 P575G   Run for beer 0 / 0 8
6035 P576B   Invariance of Tree 0 / 0 7
6019 P580C   Kefa and Park 0 / 0 5
5997 P585B   Phillip and Trains 0 / 0 5
5980 P590C   Three States 0 / 0 8
5972 P592D   Super M 0 / 0 8
5967 P593D   Happy Tree Party 0 / 0 9
5954 P596E   Wilbur and Strings 0 / 0 9
5947 P598D   Igor In the Museum 0 / 0 5
5935 P600E   Lomsat gelral 1 / 3 8
5930 P601D   Acyclic Organic Compounds 0 / 0 9
5925 P603B   Moodular Arithmetic 0 / 0 6
5916 P605D   Board Game 0 / 0 9
5901 P609E   Minimum spanning tree for each edge 0 / 0 7
5882 P612E   Square Root of Permutation 0 / 0 8
5877 P613D   Kingdom and its Cities 0 / 0 10
5866 P616C   The Labyrinth 0 / 0 5
5854 P618D   Hamiltonian Spanning Tree 0 / 0 8
5835 P622E   Ants in Leaves 0 / 0 8
5811 P627D   Preorder Test 0 / 0 10
5809 P627F   Island Puzzle 0 / 0 10
5798 P629E   Famil Door and Roads 0 / 0 8
5763 P633F   The Chocolate Spree 0 / 0 10
5762 P633G   Yash And Trees 0 / 0 10
5753 P638B   Making Genome in Berland 0 / 0 5
5752 P638C   Road Improvement 0 / 0 6
5751 P638D   Three-dimensional Turtle Super Computer 0 / 0 6
5745 P639F   Bear and Chemistry 0 / 0 10
5718 P650C   Table Compression 0 / 0 8
5716 P650E   Clockwork Bomb 0 / 0 10
5709 P652E   Pursuit For Artifacts 0 / 0 8
5706 P653B   Bear and Compressing 0 / 0 4
5703 P653E   Bear and Forgotten Tree 2 0 / 0 9
5688 P659E   New Reform 0 / 0 5
5687 P659F   Polycarp and Hay 0 / 0 7
5670 P662B   Graph Coloring 0 / 0 8
5611 P679C   Bear and Square Grid 0 / 0 9
5610 P679D   Bear and Chase 0 / 0 10
5603 P681D   Gifts by the List 0 / 0 7
5599 P682C   Alyona and the Tree 0 / 0 5
5585 P685B   Kay and Snowflake 0 / 0 6
5579 P687A   NP-Hard Problem 0 / 0 5
5575 P687E   TOF 0 / 0 10
5571 P689B   Mike and Shortcuts 0 / 0 5
5560 P690C2   Brain Network (medium) 0 / 0 5
5547 P691D   Swaps in Permutation 0 / 0 5
5543 P696B   Puzzles 0 / 0 5
5535 P698B   Fix a Tree 0 / 0 5
5527 P700B   Connecting Universities 0 / 0 6
5526 P700C   Break Up 0 / 0 10
5494 P707D   Persistent Bookcase 0 / 0 8
5490 P708C   Centroids 0 / 0 8
5481 P710E   Generate a String 0 / 0 7
5476 P711D   Directed Roads 0 / 0 6
5460 P715C   Digit Tree 0 / 0 10
5451 P717E   Paint it really, really dark gray 0 / 0 6
5439 P720B   Cactusophobia 0 / 0 9
5426 P722D   Generating Sets 0 / 0 6
5420 P723D   Lakes in Berland 0 / 0 5
5419 P723E   One-Way Reform 0 / 0 8
5403 P727A   Transformation: from A to B 0 / 0 3
5389 P730C   Bulmart 0 / 0 7
5377 P731C   Socks 0 / 0 5
5368 P732F   Tourist Reform 0 / 0 8
5357 P734E   Anton and Tree 0 / 0 7
5345 P739B   Alyona and a tree 0 / 0 6
5339 P741A   Arpa's loud Owf and Mehrdad's evil plan 0 / 0 5
5338 P741B   Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 5
5337 P741C   Arpa’s overnight party and Mehrdad’s silent entering 0 / 0 10
5336 P741D   Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths 0 / 0 10
5329 P743D   Chloe and pleasant prizes 0 / 0 6
5327 P744A   Hongcow Builds A Nation 0 / 0 5
5309 P747E   Comments 0 / 0 5
5302 P748F   Santa Clauses and a Soccer Championship 0 / 0 8
5293 P750D   New Year and Fireworks 0 / 0 6
5289 P750H   New Year and Snowy Grid 0 / 0 10
5278 P755C   PolandBall and Forest 0 / 0 4
5273 P756A   Pavel and barbecue 0 / 0 5
5256 P758E   Broken Tree 0 / 0 10
5248 P761E   Dasha and Puzzle 0 / 0 7
5240 P763A   Timofey and a tree 0 / 0 5
5229 P765E   Tree Folding 0 / 0 8
5223 P766D   Mahmoud and a Dictionary 0 / 0 7
5222 P766E   Mahmoud and a xor trip 0 / 0 7
5219 P767C   Garland 0 / 0 7
5215 P768B   Code For 1 0 / 0 5
5207 P769C   Cycle In Maze 0 / 0 5
5203 P770C   Online Courses In BSU 0 / 0 5
5201 P771A   Bear and Friendship Condition 0 / 0 5
5199 P771C   Bear and Tree Jumps 0 / 0 7
5168 P776D   The Door Problem 0 / 0 7
5158 P778B   Bitwise Formula 0 / 0 6
5157 P778C   Peterson Polyglot 0 / 0 9
5149 P780C   Andryusha and Colored Balloons 0 / 0 5

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