ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7016 P567E   President and Roads 0 / 0 8
7004 P570D   Tree Requests 0 / 0 8
7000 P571C   CNF 2 0 / 0 9
6993 P573C   Bear and Drawing 0 / 0 8
6989 P574B   Bear and Three Musketeers 0 / 0 5
6987 P575B   Bribes 0 / 0 8
6982 P575G   Run for beer 0 / 0 8
6978 P576B   Invariance of Tree 0 / 0 7
6962 P580C   Kefa and Park 0 / 0 5
6940 P585B   Phillip and Trains 0 / 0 5
6923 P590C   Three States 0 / 0 8
6915 P592D   Super M 0 / 0 8
6910 P593D   Happy Tree Party 0 / 0 9
6897 P596E   Wilbur and Strings 0 / 0 9
6890 P598D   Igor In the Museum 0 / 0 5
6878 P600E   Lomsat gelral 0 / 0 8
6873 P601D   Acyclic Organic Compounds 0 / 0 9
6868 P603B   Moodular Arithmetic 0 / 0 6
6859 P605D   Board Game 0 / 0 9
6844 P609E   Minimum spanning tree for each edge 0 / 0 7
6825 P612E   Square Root of Permutation 0 / 0 8
6820 P613D   Kingdom and its Cities 0 / 0 10
6809 P616C   The Labyrinth 0 / 0 5
6797 P618D   Hamiltonian Spanning Tree 0 / 0 8
6778 P622E   Ants in Leaves 0 / 0 8
6754 P627D   Preorder Test 0 / 0 10
6752 P627F   Island Puzzle 0 / 0 10
6741 P629E   Famil Door and Roads 0 / 0 8
6706 P633F   The Chocolate Spree 0 / 0 10
6705 P633G   Yash And Trees 0 / 0 10
6696 P638B   Making Genome in Berland 0 / 0 5
6695 P638C   Road Improvement 0 / 0 6
6694 P638D   Three-dimensional Turtle Super Computer 0 / 0 6
6688 P639F   Bear and Chemistry 0 / 0 10
6661 P650C   Table Compression 0 / 0 8
6659 P650E   Clockwork Bomb 0 / 0 10
6652 P652E   Pursuit For Artifacts 0 / 0 8
6649 P653B   Bear and Compressing 0 / 0 4
6646 P653E   Bear and Forgotten Tree 2 0 / 0 9
6631 P659E   New Reform 0 / 0 5
6630 P659F   Polycarp and Hay 0 / 0 7
6613 P662B   Graph Coloring 0 / 0 8
6554 P679C   Bear and Square Grid 0 / 0 9
6553 P679D   Bear and Chase 0 / 0 10
6546 P681D   Gifts by the List 0 / 0 7
6542 P682C   Alyona and the Tree 0 / 0 5
6528 P685B   Kay and Snowflake 0 / 0 6
6522 P687A   NP-Hard Problem 0 / 0 5
6518 P687E   TOF 0 / 0 10
6514 P689B   Mike and Shortcuts 0 / 0 5
6503 P690C2   Brain Network (medium) 0 / 0 5
6490 P691D   Swaps in Permutation 0 / 0 5
6486 P696B   Puzzles 0 / 0 5
6478 P698B   Fix a Tree 0 / 0 5
6470 P700B   Connecting Universities 0 / 0 6
6469 P700C   Break Up 0 / 0 10
6437 P707D   Persistent Bookcase 0 / 0 8
6433 P708C   Centroids 0 / 0 8
6424 P710E   Generate a String 0 / 0 7
6419 P711D   Directed Roads 0 / 0 6
6403 P715C   Digit Tree 0 / 0 10
6394 P717E   Paint it really, really dark gray 0 / 0 6
6382 P720B   Cactusophobia 0 / 0 9
6369 P722D   Generating Sets 0 / 0 6
6363 P723D   Lakes in Berland 0 / 0 5
6362 P723E   One-Way Reform 0 / 0 8
6346 P727A   Transformation: from A to B 0 / 0 3
6332 P730C   Bulmart 0 / 0 7
6320 P731C   Socks 0 / 0 5
6311 P732F   Tourist Reform 0 / 0 8
6300 P734E   Anton and Tree 0 / 0 7
6288 P739B   Alyona and a tree 0 / 0 6
6282 P741A   Arpa's loud Owf and Mehrdad's evil plan 0 / 0 5
6281 P741B   Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 5
6280 P741C   Arpa’s overnight party and Mehrdad’s silent entering 0 / 0 10
6279 P741D   Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths 0 / 0 10
6272 P743D   Chloe and pleasant prizes 0 / 0 6
6270 P744A   Hongcow Builds A Nation 0 / 0 5
6252 P747E   Comments 0 / 0 5
6245 P748F   Santa Clauses and a Soccer Championship 0 / 0 8
6236 P750D   New Year and Fireworks 0 / 0 6
6232 P750H   New Year and Snowy Grid 0 / 0 10
6221 P755C   PolandBall and Forest 0 / 0 4
6216 P756A   Pavel and barbecue 0 / 0 5
6199 P758E   Broken Tree 0 / 0 10
6191 P761E   Dasha and Puzzle 0 / 0 7
6183 P763A   Timofey and a tree 0 / 0 5
6172 P765E   Tree Folding 0 / 0 8
6166 P766D   Mahmoud and a Dictionary 0 / 0 7
6165 P766E   Mahmoud and a xor trip 0 / 0 7
6162 P767C   Garland 0 / 0 7
6158 P768B   Code For 1 0 / 0 5
6150 P769C   Cycle In Maze 0 / 0 5
6146 P770C   Online Courses In BSU 0 / 0 5
6144 P771A   Bear and Friendship Condition 0 / 0 5
6142 P771C   Bear and Tree Jumps 0 / 0 7
6111 P776D   The Door Problem 0 / 0 7
6101 P778B   Bitwise Formula 0 / 0 6
6100 P778C   Peterson Polyglot 0 / 0 9
6092 P780C   Andryusha and Colored Balloons 0 / 0 5

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