ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4906 P542C  Idempotent functions 0 / 0 (无)
4904 P542E  Playing on Graph 0 / 0 (无)
4901 P543B  Destroying Roads 0 / 0 (无)
4891 P545E  Paths and Trees 0 / 0 (无)
4886 P546E  Soldier and Traveling 0 / 0 (无)
4882 P547D  Mike and Fish 0 / 0 (无)
4877 P549B  Looksery Party 0 / 0 (无)
4867 P550D  Regular Bridge 0 / 0 (无)
4853 P553C  Love Triangles 0 / 0 (无)
4852 P553D  Nudist Beach 0 / 0 (无)
4851 P553E  Kyoya and Train 0 / 0 (无)
4844 P555E  Case of Computer Network 0 / 0 (无)
4838 P557D  Vitaly and Cycle 0 / 0 (无)
4837 P557E  Ann and Half-Palindrome 0 / 0 (无)
4834 P558C  Amr and Chemistry 0 / 0 (无)
4813 P567E  President and Roads 0 / 0 (无)
4801 P570D  Tree Requests 0 / 0 (无)
4797 P571C  CNF 2 0 / 0 (无)
4786 P574B  Bear and Three Musketeers 0 / 0 (无)
4784 P575B  Bribes 0 / 0 (无)
4759 P580C  Kefa and Park 0 / 0 (无)
4737 P585B  Phillip and Trains 0 / 0 (无)
4720 P590C  Three States 0 / 0 (无)
4712 P592D  Super M 0 / 0 (无)
4707 P593D  Happy Tree Party 0 / 0 (无)
4694 P596E  Wilbur and Strings 0 / 0 (无)
4687 P598D  Igor In the Museum 0 / 0 (无)
4674 P600F  Edge coloring of bipartite graph 0 / 0 (无)
4673 P601A  The Two Routes 0 / 0 (无)
4658 P605B  Lazy Student 0 / 0 (无)
4641 P609E  Minimum spanning tree for each edge 0 / 0 (无)
4627 P611H  New Year and Forgotten Tree 0 / 0 (无)
4622 P612E  Square Root of Permutation 0 / 0 (无)
4617 P613D  Kingdom and its Cities 0 / 0 (无)
4612 P615B  Longtail Hedgehog 0 / 0 (无)
4573 P623A  Graph and String 0 / 0 (无)
4551 P627D  Preorder Test 0 / 0 (无)
4549 P627F  Island Puzzle 0 / 0 (无)
4543 P628F  Bear and Fair Set 0 / 0 (无)
4509 P632F  Magic Matrix 0 / 0 (无)
4503 P633F  The Chocolate Spree 0 / 0 (无)
4492 P638C  Road Improvement 0 / 0 (无)
4491 P638D  Three-dimensional Turtle Super Computer 0 / 0 (无)
4489 P639B  Bear and Forgotten Tree 3 0 / 0 (无)
4485 P639F  Bear and Chemistry 0 / 0 (无)
4476 P643B  Bear and Two Paths 0 / 0 (无)
4464 P645D  Robot Rapping Results Report 0 / 0 (无)
4458 P650C  Table Compression 0 / 0 (无)
4449 P652E  Pursuit For Artifacts 0 / 0 (无)
4444 P653D  Delivery Bears 0 / 0 (无)
4443 P653E  Bear and Forgotten Tree 2 0 / 0 (无)
4428 P659E  New Reform 0 / 0 (无)
4427 P659F  Polycarp and Hay 0 / 0 (无)
4410 P662B  Graph Coloring 0 / 0 (无)
4397 P666B  World Tour 0 / 0 (无)
4366 P676D  Theseus and labyrinth 0 / 0 (无)
4361 P677D  Vanya and Treasure 0 / 0 (无)
4350 P679D  Bear and Chase 0 / 0 (无)
4343 P681D  Gifts by the List 0 / 0 (无)
4339 P682C  Alyona and the Tree 0 / 0 (无)
4322 P685E  Travelling Through the Snow Queen's Kingdom 0 / 0 (无)
4319 P687A  NP-Hard Problem 0 / 0 (无)
4316 P687D  Dividing Kingdom II 0 / 0 (无)
4315 P687E  TOF 0 / 0 (无)
4311 P689B  Mike and Shortcuts 0 / 0 (无)
4300 P690C2  Brain Network (medium) 0 / 0 (无)
4275 P698B  Fix a Tree 0 / 0 (无)
4267 P700B  Connecting Universities 0 / 0 (无)
4266 P700C  Break Up 0 / 0 (无)
4256 P702E  Analysis of Pathes in Functional Graph 0 / 0 (无)
4248 P704B  Ant Man 0 / 0 (无)
4247 P704C  Black Widow 0 / 0 (无)
4236 P707B  Bakery 0 / 0 (无)
4230 P708C  Centroids 0 / 0 (无)
4216 P711D  Directed Roads 0 / 0 (无)
4201 P715B  Complete The Graph 0 / 0 (无)
4198 P715E  Complete the Permutations 0 / 0 (无)
4183 P718E  Matvey's Birthday 0 / 0 (无)
4172 P721C  Journey 0 / 0 (无)
4160 P723D  Lakes in Berland 0 / 0 (无)
4159 P723E  One-Way Reform 0 / 0 (无)
4158 P723F  st-Spanning Tree 0 / 0 (无)
4151 P724G  Xor-matic Number of the Graph 0 / 0 (无)
4133 P729E  Subordinates 0 / 0 (无)
4123 P730I  Olympiad in Programming and Sports 0 / 0 (无)
4121 P730K  Roads Orientation Problem 0 / 0 (无)
4117 P731C  Socks 0 / 0 (无)
4108 P732F  Tourist Reform 0 / 0 (无)
4102 P733F  Drivers Dissatisfaction 0 / 0 (无)
4088 P737E  Tanya is 5! 0 / 0 (无)
4085 P739B  Alyona and a tree 0 / 0 (无)
4077 P741C  Arpa’s overnight party and Mehrdad’s silent entering 0 / 0 (无)
4069 P743D  Chloe and pleasant prizes 0 / 0 (无)
4067 P744A  Hongcow Builds A Nation 0 / 0 (无)
4054 P746G  New Roads 0 / 0 (无)
4042 P748F  Santa Clauses and a Soccer Championship 0 / 0 (无)
4029 P750H  New Year and Snowy Grid 0 / 0 (无)
4020 P755A  PolandBall and Hypothesis 0 / 0 (无)
4018 P755C  PolandBall and Forest 0 / 0 (无)
4016 P755E  PolandBall and White-Red graph 0 / 0 (无)

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