ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6642 P542C   Idempotent functions 0 / 0 7
6640 P542E   Playing on Graph 0 / 0 10
6637 P543B   Destroying Roads 0 / 0 7
6627 P545E   Paths and Trees 0 / 0 7
6622 P546E   Soldier and Traveling 0 / 0 7
6618 P547D   Mike and Fish 0 / 0 10
6613 P549B   Looksery Party 0 / 0 8
6603 P550D   Regular Bridge 0 / 0 6
6589 P553C   Love Triangles 0 / 0 8
6588 P553D   Nudist Beach 0 / 0 8
6587 P553E   Kyoya and Train 0 / 0 10
6580 P555E   Case of Computer Network 0 / 0 10
6574 P557D   Vitaly and Cycle 0 / 0 7
6573 P557E   Ann and Half-Palindrome 0 / 0 8
6570 P558C   Amr and Chemistry 0 / 0 6
6549 P567E   President and Roads 0 / 0 8
6537 P570D   Tree Requests 0 / 0 8
6533 P571C   CNF 2 0 / 0 9
6522 P574B   Bear and Three Musketeers 0 / 0 5
6520 P575B   Bribes 0 / 0 8
6495 P580C   Kefa and Park 0 / 0 5
6473 P585B   Phillip and Trains 0 / 0 5
6456 P590C   Three States 0 / 0 8
6448 P592D   Super M 0 / 0 8
6443 P593D   Happy Tree Party 0 / 0 9
6430 P596E   Wilbur and Strings 0 / 0 9
6423 P598D   Igor In the Museum 0 / 0 5
6410 P600F   Edge coloring of bipartite graph 0 / 0 10
6409 P601A   The Two Routes 0 / 0 5
6394 P605B   Lazy Student 0 / 0 5
6377 P609E   Minimum spanning tree for each edge 0 / 0 7
6363 P611H   New Year and Forgotten Tree 0 / 0 10
6358 P612E   Square Root of Permutation 0 / 0 8
6353 P613D   Kingdom and its Cities 0 / 0 10
6348 P615B   Longtail Hedgehog 0 / 0 5
6309 P623A   Graph and String 0 / 0 6
6287 P627D   Preorder Test 0 / 0 10
6285 P627F   Island Puzzle 0 / 0 10
6279 P628F   Bear and Fair Set 0 / 0 9
6245 P632F   Magic Matrix 0 / 0 9
6239 P633F   The Chocolate Spree 0 / 0 10
6228 P638C   Road Improvement 0 / 0 6
6227 P638D   Three-dimensional Turtle Super Computer 0 / 0 6
6225 P639B   Bear and Forgotten Tree 3 0 / 0 5
6221 P639F   Bear and Chemistry 0 / 0 10
6212 P643B   Bear and Two Paths 0 / 0 5
6200 P645D   Robot Rapping Results Report 0 / 0 6
6194 P650C   Table Compression 0 / 0 8
6185 P652E   Pursuit For Artifacts 0 / 0 8
6180 P653D   Delivery Bears 0 / 0 8
6179 P653E   Bear and Forgotten Tree 2 0 / 0 9
6164 P659E   New Reform 0 / 0 5
6163 P659F   Polycarp and Hay 0 / 0 7
6146 P662B   Graph Coloring 0 / 0 8
6133 P666B   World Tour 0 / 0 7
6102 P676D   Theseus and labyrinth 0 / 0 7
6097 P677D   Vanya and Treasure 0 / 0 8
6086 P679D   Bear and Chase 0 / 0 10
6079 P681D   Gifts by the List 0 / 0 7
6075 P682C   Alyona and the Tree 0 / 0 5
6064 P683I   Loader 0 / 0 9
6058 P685E   Travelling Through the Snow Queen's Kingdom 0 / 0 10
6055 P687A   NP-Hard Problem 0 / 0 5
6052 P687D   Dividing Kingdom II 0 / 0 9
6051 P687E   TOF 0 / 0 10
6047 P689B   Mike and Shortcuts 0 / 0 5
6036 P690C2   Brain Network (medium) 0 / 0 5
6011 P698B   Fix a Tree 0 / 0 5
6003 P700B   Connecting Universities 0 / 0 6
6002 P700C   Break Up 0 / 0 10
5992 P702E   Analysis of Pathes in Functional Graph 0 / 0 7
5984 P704B   Ant Man 0 / 0 9
5983 P704C   Black Widow 0 / 0 10
5972 P707B   Bakery 0 / 0 4
5966 P708C   Centroids 0 / 0 8
5952 P711D   Directed Roads 0 / 0 6
5937 P715B   Complete The Graph 0 / 0 8
5934 P715E   Complete the Permutations 0 / 0 10
5919 P718E   Matvey's Birthday 0 / 0 10
5908 P721C   Journey 0 / 0 6
5896 P723D   Lakes in Berland 0 / 0 5
5895 P723E   One-Way Reform 0 / 0 8
5894 P723F   st-Spanning Tree 0 / 0 8
5887 P724G   Xor-matic Number of the Graph 0 / 0 10
5869 P729E   Subordinates 0 / 0 6
5859 P730I   Olympiad in Programming and Sports 0 / 0 7
5857 P730K   Roads Orientation Problem 0 / 0 10
5853 P731C   Socks 0 / 0 5
5844 P732F   Tourist Reform 0 / 0 8
5838 P733F   Drivers Dissatisfaction 0 / 0 8
5824 P737E   Tanya is 5! 0 / 0 10
5821 P739B   Alyona and a tree 0 / 0 6
5813 P741C   Arpa’s overnight party and Mehrdad’s silent entering 0 / 0 10
5805 P743D   Chloe and pleasant prizes 0 / 0 6
5803 P744A   Hongcow Builds A Nation 0 / 0 5
5790 P746G   New Roads 0 / 0 7
5778 P748F   Santa Clauses and a Soccer Championship 0 / 0 8
5765 P750H   New Year and Snowy Grid 0 / 0 10
5756 P755A   PolandBall and Hypothesis 0 / 0 3
5754 P755C   PolandBall and Forest 0 / 0 4

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