|
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) |