ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5281 P567E   President and Roads 0 / 0 (无)
5269 P570D   Tree Requests 0 / 0 (无)
5265 P571C   CNF 2 0 / 0 (无)
5258 P573C   Bear and Drawing 0 / 0 (无)
5254 P574B   Bear and Three Musketeers 0 / 0 (无)
5252 P575B   Bribes 0 / 0 (无)
5247 P575G   Run for beer 0 / 0 (无)
5243 P576B   Invariance of Tree 0 / 0 (无)
5227 P580C   Kefa and Park 0 / 0 (无)
5205 P585B   Phillip and Trains 0 / 0 (无)
5188 P590C   Three States 0 / 0 (无)
5180 P592D   Super M 0 / 0 (无)
5175 P593D   Happy Tree Party 0 / 0 (无)
5162 P596E   Wilbur and Strings 0 / 0 (无)
5155 P598D   Igor In the Museum 0 / 0 (无)
5143 P600E   Lomsat gelral 0 / 0 (无)
5138 P601D   Acyclic Organic Compounds 0 / 0 (无)
5133 P603B   Moodular Arithmetic 0 / 0 (无)
5124 P605D   Board Game 0 / 0 (无)
5109 P609E   Minimum spanning tree for each edge 0 / 0 (无)
5090 P612E   Square Root of Permutation 0 / 0 (无)
5085 P613D   Kingdom and its Cities 0 / 0 (无)
5074 P616C   The Labyrinth 0 / 0 (无)
5062 P618D   Hamiltonian Spanning Tree 0 / 0 (无)
5043 P622E   Ants in Leaves 0 / 0 (无)
5019 P627D   Preorder Test 0 / 0 (无)
5017 P627F   Island Puzzle 0 / 0 (无)
5006 P629E   Famil Door and Roads 0 / 0 (无)
4971 P633F   The Chocolate Spree 0 / 0 (无)
4970 P633G   Yash And Trees 0 / 0 (无)
4961 P638B   Making Genome in Berland 0 / 0 (无)
4960 P638C   Road Improvement 0 / 0 (无)
4959 P638D   Three-dimensional Turtle Super Computer 0 / 0 (无)
4953 P639F   Bear and Chemistry 0 / 0 (无)
4926 P650C   Table Compression 0 / 0 (无)
4924 P650E   Clockwork Bomb 0 / 0 (无)
4917 P652E   Pursuit For Artifacts 0 / 0 (无)
4914 P653B   Bear and Compressing 0 / 0 (无)
4911 P653E   Bear and Forgotten Tree 2 0 / 0 (无)
4896 P659E   New Reform 0 / 0 (无)
4895 P659F   Polycarp and Hay 0 / 0 (无)
4878 P662B   Graph Coloring 0 / 0 (无)
4819 P679C   Bear and Square Grid 0 / 0 (无)
4818 P679D   Bear and Chase 0 / 0 (无)
4811 P681D   Gifts by the List 0 / 0 (无)
4807 P682C   Alyona and the Tree 0 / 0 (无)
4793 P685B   Kay and Snowflake 0 / 0 (无)
4787 P687A   NP-Hard Problem 0 / 0 (无)
4783 P687E   TOF 0 / 0 (无)
4779 P689B   Mike and Shortcuts 0 / 0 (无)
4768 P690C2   Brain Network (medium) 0 / 0 (无)
4755 P691D   Swaps in Permutation 0 / 0 (无)
4751 P696B   Puzzles 0 / 0 (无)
4743 P698B   Fix a Tree 0 / 0 (无)
4735 P700B   Connecting Universities 0 / 0 (无)
4734 P700C   Break Up 0 / 0 (无)
4702 P707D   Persistent Bookcase 0 / 0 (无)
4698 P708C   Centroids 0 / 0 (无)
4689 P710E   Generate a String 0 / 0 (无)
4684 P711D   Directed Roads 0 / 0 (无)
4668 P715C   Digit Tree 0 / 0 (无)
4659 P717E   Paint it really, really dark gray 0 / 0 (无)
4647 P720B   Cactusophobia 0 / 0 (无)
4634 P722D   Generating Sets 0 / 0 (无)
4628 P723D   Lakes in Berland 0 / 0 (无)
4627 P723E   One-Way Reform 0 / 0 (无)
4611 P727A   Transformation: from A to B 0 / 0 (无)
4597 P730C   Bulmart 0 / 0 (无)
4585 P731C   Socks 0 / 0 (无)
4576 P732F   Tourist Reform 0 / 0 (无)
4565 P734E   Anton and Tree 0 / 0 (无)
4553 P739B   Alyona and a tree 0 / 0 (无)
4547 P741A   Arpa's loud Owf and Mehrdad's evil plan 0 / 0 (无)
4546 P741B   Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 (无)
4545 P741C   Arpa’s overnight party and Mehrdad’s silent entering 0 / 0 (无)
4544 P741D   Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths 0 / 0 (无)
4537 P743D   Chloe and pleasant prizes 0 / 0 (无)
4535 P744A   Hongcow Builds A Nation 0 / 0 (无)
4517 P747E   Comments 0 / 0 (无)
4510 P748F   Santa Clauses and a Soccer Championship 0 / 0 (无)
4501 P750D   New Year and Fireworks 0 / 0 (无)
4497 P750H   New Year and Snowy Grid 0 / 0 (无)
4486 P755C   PolandBall and Forest 0 / 0 (无)
4481 P756A   Pavel and barbecue 0 / 0 (无)
4464 P758E   Broken Tree 0 / 0 (无)
4456 P761E   Dasha and Puzzle 0 / 0 (无)
4448 P763A   Timofey and a tree 0 / 0 (无)
4437 P765E   Tree Folding 0 / 0 (无)
4431 P766D   Mahmoud and a Dictionary 0 / 0 (无)
4430 P766E   Mahmoud and a xor trip 0 / 0 (无)
4427 P767C   Garland 0 / 0 (无)
4423 P768B   Code For 1 0 / 0 (无)
4415 P769C   Cycle In Maze 0 / 0 (无)
4411 P770C   Online Courses In BSU 0 / 0 (无)
4409 P771A   Bear and Friendship Condition 0 / 0 (无)
4407 P771C   Bear and Tree Jumps 0 / 0 (无)
4376 P776D   The Door Problem 0 / 0 (无)
4366 P778B   Bitwise Formula 0 / 0 (无)
4365 P778C   Peterson Polyglot 0 / 0 (无)
4357 P780C   Andryusha and Colored Balloons 0 / 0 (无)

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