| 
          
         | 
        6877 | 
                
              P482E
  ELCA
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6864 | 
                
              P486D
  Valid Sets
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6858 | 
                
              P487E
  Tourists
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6844 | 
                
              P490F
  Treeland Tour
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6827 | 
                
              P494D
  Birthday
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6806 | 
                
              P500D
  New Year Santa Network
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6803 | 
                
              P500G
  New Year Running
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6800 | 
                
              P501C
  Misha and Forest
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        6796 | 
                
              P504E
  Misha and LCP on Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6786 | 
                
              P507C
  Guess Your Way Out!
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        6773 | 
                
              P509F
  Progress Monitoring
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6767 | 
                
              P512D
  Fox And Travelling
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6742 | 
                
              P516D
  Drazil and Morning Exercise
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6725 | 
                
              P519E
  A and B and Lecture Rooms
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6717 | 
                
              P522A
  Reposts
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6694 | 
                
              P526G
  Spiders Evil Plan
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6676 | 
                
              P533A
  Berland Miners
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6675 | 
                
              P533B
  Work Group
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6658 | 
                
              P536E
  Tavas on the Path
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6653 | 
                
              P538E
  Demiurges Play Again
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6645 | 
                
              P540E
  Infinite Inversions
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6635 | 
                
              P543D
  Road Improvement
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6617 | 
                
              P547E
  Mike and Friends
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6580 | 
                
              P555E
  Case of Computer Network
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6573 | 
                
              P557E
  Ann and Half-Palindrome
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6560 | 
                
              P566A
  Matching Names
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6558 | 
                
              P566C
  Logistical Questions
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6556 | 
                
              P566E
  Restoring Map
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6537 | 
                
              P570D
  Tree Requests
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6532 | 
                
              P571D
  Campus
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6526 | 
                
              P573C
  Bear and Drawing
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6520 | 
                
              P575B
  Bribes
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6511 | 
                
              P576B
  Invariance of Tree
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6500 | 
                
              P578F
  Mirror Box
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6495 | 
                
              P580C
  Kefa and Park
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        6487 | 
                
              P581F
  Zublicanes and Mumocrates
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        6464 | 
                
              P587C
  Duff in the Army
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6448 | 
                
              P592D
  Super M
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6443 | 
                
              P593D
  Happy Tree Party
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        6416 | 
                
              P599E
  Sandy and Nuts
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6411 | 
                
              P600E
  Lomsat gelral
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6406 | 
                
              P601D
  Acyclic Organic Compounds
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        6398 | 
                
              P603E
  Pastoral Oddities
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6385 | 
                
              P607D
  Power Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6377 | 
                
              P609E
  Minimum spanning tree for each edge
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6353 | 
                
              P613D
  Kingdom and its Cities
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6347 | 
                
              P615C
  Running Track
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6330 | 
                
              P618D
  Hamiltonian Spanning Tree
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6322 | 
                
              P620E
  New Year Tree
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6321 | 
                
              P620F
  Xors on Segments
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6311 | 
                
              P622E
  Ants in Leaves
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6287 | 
                
              P627D
  Preorder Test
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6285 | 
                
              P627F
  Island Puzzle
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6274 | 
                
              P629E
  Famil Door and Roads
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6245 | 
                
              P632F
  Magic Matrix
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        6239 | 
                
              P633F
  The Chocolate Spree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6228 | 
                
              P638C
  Road Improvement
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6225 | 
                
              P639B
  Bear and Forgotten Tree 3
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        6221 | 
                
              P639F
  Bear and Chemistry
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6209 | 
                
              P643E
  Bear and Destroying Subtrees
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6192 | 
                
              P650E
  Clockwork Bomb
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6185 | 
                
              P652E
  Pursuit For Artifacts
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6179 | 
                
              P653E
  Bear and Forgotten Tree 2
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        6136 | 
                
              P665E
  Beautiful Subarrays
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6107 | 
                
              P675D
  Tree Construction
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6079 | 
                
              P681D
  Gifts by the List
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6075 | 
                
              P682C
  Alyona and the Tree
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        6061 | 
                
              P685B
  Kay and Snowflake
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6036 | 
                
              P690C2
  Brain Network (medium)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        6035 | 
                
              P690C3
  Brain Network (hard)
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6028 | 
                
              P690F2
  Tree of Life (medium)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6027 | 
                
              P690F3
  Tree of Life (hard)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6020 | 
                
              P696A
  Lorenzo Von Matterhorn
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        6019 | 
                
              P696B
  Puzzles
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        6016 | 
                
              P696E
  ...Wait for it...
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6011 | 
                
              P698B
  Fix a Tree
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        6003 | 
                
              P700B
  Connecting Universities
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5981 | 
                
              P704E
  Iron Man
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5975 | 
                
              P706D
  Vasiliy's Multiset
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5966 | 
                
              P708C
  Centroids
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5936 | 
                
              P715C
  Digit Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5920 | 
                
              P718D
  Andrew and Chemistry
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5902 | 
                
              P722D
  Generating Sets
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5888 | 
                
              P724F
  Uniformly Branched Trees
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5887 | 
                
              P724G
  Xor-matic Number of the Graph
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5838 | 
                
              P733F
  Drivers Dissatisfaction
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5833 | 
                
              P734E
  Anton and Tree
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5827 | 
                
              P735E
  Ostap and Tree
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5821 | 
                
              P739B
  Alyona and a tree
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5812 | 
                
              P741D
  Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5805 | 
                
              P743D
  Chloe and pleasant prizes
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5790 | 
                
              P746G
  New Roads
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5778 | 
                
              P748F
  Santa Clauses and a Soccer Championship
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5767 | 
                
              P750F
  New Year and Finding Roots
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5757 | 
                
              P754E
  Dasha and cyclic table
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5754 | 
                
              P755C
  PolandBall and Forest
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5737 | 
                
              P757G
  Can Bash Save the Day?
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5732 | 
                
              P758E
  Broken Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5724 | 
                
              P761E
  Dasha and Puzzle
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5717 | 
                
              P762F
  Tree nesting
         | 
        0 / 0 | 
        10 |