| 
          
         | 
        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 |