ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5775 P567E   President and Roads 0 / 0 8
5763 P570D   Tree Requests 0 / 0 8
5759 P571C   CNF 2 0 / 0 9
5752 P573C   Bear and Drawing 0 / 0 8
5748 P574B   Bear and Three Musketeers 0 / 0 5
5746 P575B   Bribes 0 / 0 8
5741 P575G   Run for beer 0 / 0 8
5737 P576B   Invariance of Tree 0 / 0 7
5721 P580C   Kefa and Park 0 / 0 5
5699 P585B   Phillip and Trains 0 / 0 5
5682 P590C   Three States 0 / 0 8
5674 P592D   Super M 0 / 0 8
5669 P593D   Happy Tree Party 0 / 0 9
5656 P596E   Wilbur and Strings 0 / 0 9
5649 P598D   Igor In the Museum 0 / 0 5
5637 P600E   Lomsat gelral 0 / 0 8
5632 P601D   Acyclic Organic Compounds 0 / 0 9
5627 P603B   Moodular Arithmetic 0 / 0 6
5618 P605D   Board Game 0 / 0 9
5603 P609E   Minimum spanning tree for each edge 0 / 0 7
5584 P612E   Square Root of Permutation 0 / 0 8
5579 P613D   Kingdom and its Cities 0 / 0 10
5568 P616C   The Labyrinth 0 / 0 5
5556 P618D   Hamiltonian Spanning Tree 0 / 0 8
5537 P622E   Ants in Leaves 0 / 0 8
5513 P627D   Preorder Test 0 / 0 10
5511 P627F   Island Puzzle 0 / 0 10
5500 P629E   Famil Door and Roads 0 / 0 8
5465 P633F   The Chocolate Spree 0 / 0 10
5464 P633G   Yash And Trees 0 / 0 10
5455 P638B   Making Genome in Berland 0 / 0 5
5454 P638C   Road Improvement 0 / 0 6
5453 P638D   Three-dimensional Turtle Super Computer 0 / 0 6
5447 P639F   Bear and Chemistry 0 / 0 10
5420 P650C   Table Compression 0 / 0 8
5418 P650E   Clockwork Bomb 0 / 0 10
5411 P652E   Pursuit For Artifacts 0 / 0 8
5408 P653B   Bear and Compressing 0 / 0 4
5405 P653E   Bear and Forgotten Tree 2 0 / 0 9
5390 P659E   New Reform 0 / 0 5
5389 P659F   Polycarp and Hay 0 / 0 7
5372 P662B   Graph Coloring 0 / 0 8
5313 P679C   Bear and Square Grid 0 / 0 9
5312 P679D   Bear and Chase 0 / 0 10
5305 P681D   Gifts by the List 0 / 0 7
5301 P682C   Alyona and the Tree 0 / 0 5
5287 P685B   Kay and Snowflake 0 / 0 6
5281 P687A   NP-Hard Problem 0 / 0 5
5277 P687E   TOF 0 / 0 10
5273 P689B   Mike and Shortcuts 0 / 0 5
5262 P690C2   Brain Network (medium) 0 / 0 5
5249 P691D   Swaps in Permutation 0 / 0 5
5245 P696B   Puzzles 0 / 0 5
5237 P698B   Fix a Tree 0 / 0 5
5229 P700B   Connecting Universities 0 / 0 6
5228 P700C   Break Up 0 / 0 10
5196 P707D   Persistent Bookcase 0 / 0 8
5192 P708C   Centroids 0 / 0 8
5183 P710E   Generate a String 0 / 0 7
5178 P711D   Directed Roads 0 / 0 6
5162 P715C   Digit Tree 0 / 0 10
5153 P717E   Paint it really, really dark gray 0 / 0 6
5141 P720B   Cactusophobia 0 / 0 9
5128 P722D   Generating Sets 0 / 0 6
5122 P723D   Lakes in Berland 0 / 0 5
5121 P723E   One-Way Reform 0 / 0 8
5105 P727A   Transformation: from A to B 0 / 0 3
5091 P730C   Bulmart 0 / 0 7
5079 P731C   Socks 0 / 0 5
5070 P732F   Tourist Reform 0 / 0 8
5059 P734E   Anton and Tree 0 / 0 7
5047 P739B   Alyona and a tree 0 / 0 6
5041 P741A   Arpa's loud Owf and Mehrdad's evil plan 0 / 0 5
5040 P741B   Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 5
5039 P741C   Arpa’s overnight party and Mehrdad’s silent entering 0 / 0 10
5038 P741D   Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths 0 / 0 10
5031 P743D   Chloe and pleasant prizes 0 / 0 6
5029 P744A   Hongcow Builds A Nation 0 / 0 5
5011 P747E   Comments 0 / 0 5
5004 P748F   Santa Clauses and a Soccer Championship 0 / 0 8
4995 P750D   New Year and Fireworks 0 / 0 6
4991 P750H   New Year and Snowy Grid 0 / 0 10
4980 P755C   PolandBall and Forest 0 / 0 4
4975 P756A   Pavel and barbecue 0 / 0 5
4958 P758E   Broken Tree 0 / 0 10
4950 P761E   Dasha and Puzzle 0 / 0 7
4942 P763A   Timofey and a tree 0 / 0 5
4931 P765E   Tree Folding 0 / 0 8
4925 P766D   Mahmoud and a Dictionary 0 / 0 7
4924 P766E   Mahmoud and a xor trip 0 / 0 7
4921 P767C   Garland 0 / 0 7
4917 P768B   Code For 1 0 / 0 5
4909 P769C   Cycle In Maze 0 / 0 5
4905 P770C   Online Courses In BSU 0 / 0 5
4903 P771A   Bear and Friendship Condition 0 / 0 5
4901 P771C   Bear and Tree Jumps 0 / 0 7
4870 P776D   The Door Problem 0 / 0 7
4860 P778B   Bitwise Formula 0 / 0 6
4859 P778C   Peterson Polyglot 0 / 0 9
4851 P780C   Andryusha and Colored Balloons 0 / 0 5

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