ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7109 P542C   Idempotent functions 0 / 0 7
7107 P542E   Playing on Graph 0 / 0 10
7104 P543B   Destroying Roads 0 / 0 7
7094 P545E   Paths and Trees 0 / 0 7
7089 P546E   Soldier and Traveling 0 / 0 7
7085 P547D   Mike and Fish 0 / 0 10
7080 P549B   Looksery Party 0 / 0 8
7070 P550D   Regular Bridge 0 / 0 6
7056 P553C   Love Triangles 0 / 0 8
7055 P553D   Nudist Beach 0 / 0 8
7054 P553E   Kyoya and Train 0 / 0 10
7047 P555E   Case of Computer Network 0 / 0 10
7041 P557D   Vitaly and Cycle 0 / 0 7
7040 P557E   Ann and Half-Palindrome 0 / 0 8
7037 P558C   Amr and Chemistry 0 / 0 6
7016 P567E   President and Roads 0 / 0 8
7004 P570D   Tree Requests 0 / 0 8
7000 P571C   CNF 2 0 / 0 9
6989 P574B   Bear and Three Musketeers 0 / 0 5
6987 P575B   Bribes 0 / 0 8
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
6877 P600F   Edge coloring of bipartite graph 0 / 0 10
6876 P601A   The Two Routes 0 / 0 5
6861 P605B   Lazy Student 0 / 0 5
6844 P609E   Minimum spanning tree for each edge 0 / 0 7
6830 P611H   New Year and Forgotten Tree 0 / 0 10
6825 P612E   Square Root of Permutation 0 / 0 8
6820 P613D   Kingdom and its Cities 0 / 0 10
6815 P615B   Longtail Hedgehog 0 / 0 5
6776 P623A   Graph and String 0 / 0 6
6754 P627D   Preorder Test 0 / 0 10
6752 P627F   Island Puzzle 0 / 0 10
6746 P628F   Bear and Fair Set 0 / 0 9
6712 P632F   Magic Matrix 0 / 0 9
6706 P633F   The Chocolate Spree 0 / 0 10
6695 P638C   Road Improvement 0 / 0 6
6694 P638D   Three-dimensional Turtle Super Computer 0 / 0 6
6692 P639B   Bear and Forgotten Tree 3 0 / 0 5
6688 P639F   Bear and Chemistry 0 / 0 10
6679 P643B   Bear and Two Paths 0 / 0 5
6667 P645D   Robot Rapping Results Report 0 / 0 6
6661 P650C   Table Compression 0 / 0 8
6652 P652E   Pursuit For Artifacts 0 / 0 8
6647 P653D   Delivery Bears 0 / 0 8
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
6600 P666B   World Tour 0 / 0 7
6569 P676D   Theseus and labyrinth 0 / 0 7
6564 P677D   Vanya and Treasure 0 / 0 8
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
6531 P683I   Loader 0 / 0 9
6525 P685E   Travelling Through the Snow Queen's Kingdom 0 / 0 10
6522 P687A   NP-Hard Problem 0 / 0 5
6519 P687D   Dividing Kingdom II 0 / 0 9
6518 P687E   TOF 0 / 0 10
6514 P689B   Mike and Shortcuts 0 / 0 5
6503 P690C2   Brain Network (medium) 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
6459 P702E   Analysis of Pathes in Functional Graph 0 / 0 7
6451 P704B   Ant Man 0 / 0 9
6450 P704C   Black Widow 0 / 0 10
6439 P707B   Bakery 0 / 0 4
6433 P708C   Centroids 0 / 0 8
6419 P711D   Directed Roads 0 / 0 6
6404 P715B   Complete The Graph 0 / 0 8
6401 P715E   Complete the Permutations 0 / 0 10
6386 P718E   Matvey's Birthday 0 / 0 10
6375 P721C   Journey 0 / 0 6
6363 P723D   Lakes in Berland 0 / 0 5
6362 P723E   One-Way Reform 0 / 0 8
6361 P723F   st-Spanning Tree 0 / 0 8
6354 P724G   Xor-matic Number of the Graph 0 / 0 10
6336 P729E   Subordinates 0 / 0 6
6326 P730I   Olympiad in Programming and Sports 0 / 0 7
6324 P730K   Roads Orientation Problem 0 / 0 10
6320 P731C   Socks 0 / 0 5
6311 P732F   Tourist Reform 0 / 0 8
6305 P733F   Drivers Dissatisfaction 0 / 0 8
6291 P737E   Tanya is 5! 0 / 0 10
6288 P739B   Alyona and a tree 0 / 0 6
6280 P741C   Arpa’s overnight party and Mehrdad’s silent entering 0 / 0 10
6272 P743D   Chloe and pleasant prizes 0 / 0 6
6270 P744A   Hongcow Builds A Nation 0 / 0 5
6257 P746G   New Roads 0 / 0 7
6245 P748F   Santa Clauses and a Soccer Championship 0 / 0 8
6232 P750H   New Year and Snowy Grid 0 / 0 10
6223 P755A   PolandBall and Hypothesis 0 / 0 3
6221 P755C   PolandBall and Forest 0 / 0 4

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