| 
          
         | 
        8932 | 
                
              P9D
  How many trees?
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        8881 | 
                
              P19E
  Fairy
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        8613 | 
                
              P68D
  Half-decay tree
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        8485 | 
                
              P97B
  Superset
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        8460 | 
                
              P101E
  Candies and Stones
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        8403 | 
                
              P117D
  Not Quick Transformation
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        8402 | 
                
              P117E
  Tree or not Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        8382 | 
                
              P120J
  Minimum Sum
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        8257 | 
                
              P150E
  Freezing with Style
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        8213 | 
                
              P161C
  Abracadabra
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        8177 | 
                
              P167D
  Wizards and Roads
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        8041 | 
                
              P196C
  Paint Tree
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        7954 | 
                
              P217C
  Formurosa
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7894 | 
                
              P232C
  Doe Graphs
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7892 | 
                
              P232E
  Quick Tortoise
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7883 | 
                
              P234G
  Practice
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        7642 | 
                
              P293E
  Close Vertices
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7534 | 
                
              P321C
  Ciel the Commander
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        7532 | 
                
              P321E
  Ciel and Gondolas
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7469 | 
                
              P337D
  Book of Evil
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        7449 | 
                
              P342E
  Xenia and Tree
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        7444 | 
                
              P343E
  Pumping Stations
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7345 | 
                
              P364E
  Empty Rectangles
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7314 | 
                
              P372B
  Counting Rectangles is Fun
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        7284 | 
                
              P379F
  New Year Tree
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        7266 | 
                
              P383E
  Vowels
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7142 | 
                
              P413E
  Maze 2D
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        7139 | 
                
              P414C
  Mashmokh and Reverse Operation
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        7095 | 
                
              P429D
  Tricky Function
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        7075 | 
                
              P434E
  Furukawa Nagisa's Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7057 | 
                
              P438E
  The Child and Binary Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7049 | 
                
              P440C
  One-Based Arithmetic
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        7019 | 
                
              P448C
  Painting Fence
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6999 | 
                
              P452F
  Permutation
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6975 | 
                
              P459D
  Pashmak and Parmida's problem
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6882 | 
                
              P480E
  Parking Lot
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6804 | 
                
              P500F
  New Year Shopping
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6766 | 
                
              P512E
  Fox And Polygon
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6763 | 
                
              P513B2
  Permutations
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6695 | 
                
              P526F
  Pudding Monsters
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6658 | 
                
              P536E
  Tavas on the Path
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6609 | 
                
              P549F
  Yura and Developers
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6566 | 
                
              P559B
  Equivalent Strings
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        6558 | 
                
              P566C
  Logistical Questions
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6525 | 
                
              P573D
  Bear and Cavalry
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6510 | 
                
              P576C
  Points on Plane
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6398 | 
                
              P603E
  Pastoral Oddities
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6353 | 
                
              P613D
  Kingdom and its Cities
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6288 | 
                
              P627C
  Package Delivery
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6246 | 
                
              P632E
  Thief in a Shop
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        6245 | 
                
              P632F
  Magic Matrix
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        6156 | 
                
              P660F
  Bear and Bowling 4
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        6145 | 
                
              P662C
  Binary Table
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6136 | 
                
              P665E
  Beautiful Subarrays
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6090 | 
                
              P678F
  Lena and Queries
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        6058 | 
                
              P685E
  Travelling Through the Snow Queen's Kingdom
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5936 | 
                
              P715C
  Digit Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5802 | 
                
              P744B
  Hongcow's Game
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5768 | 
                
              P750E
  New Year and Old Subsequence
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5750 | 
                
              P755G
  PolandBall and Many Other Balls
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5737 | 
                
              P757G
  Can Bash Save the Day?
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5712 | 
                
              P763E
  Timofey and our friends animals
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5691 | 
                
              P768B
  Code For 1
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5667 | 
                
              P772E
  Verifying Kingdom
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5661 | 
                
              P773F
  Test Data Generation
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5642 | 
                
              P776F
  Sherlock's bet to Moriarty
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5605 | 
                
              P786C
  Till I Collapse
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5597 | 
                
              P788D
  Finding lines
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5581 | 
                
              P793F
  Julia the snail
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5580 | 
                
              P793G
  Oleg and chess
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5505 | 
                
              P809C
  Find a car
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5503 | 
                
              P809E
  Surprise me!
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5469 | 
                
              P817D
  Imbalanced Array
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5412 | 
                
              P833B
  The Bakery
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5410 | 
                
              P833D
  Red-Black Cobweb
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5371 | 
                
              P842E
  Nikita and game
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5335 | 
                
              P848C
  Goodbye Souvenir
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5333 | 
                
              P848E
  Days of Floral Colours
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5326 | 
                
              P850E
  Random Elections
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5276 | 
                
              P862D
  Mahmoud and Ehab and the binary string
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5255 | 
                
              P865F
  Egg Roulette
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5247 | 
                
              P868F
  Yet Another Minimization Problem
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5230 | 
                
              P873D
  Merge Sort
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5224 | 
                
              P875D
  High Cry
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5171 | 
                
              P888E
  Maximum Subsequence
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5058 | 
                
              P914E
  Palindromes in a Tree
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5056 | 
                
              P914G
  Sum the Fibonacci
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4851 | 
                
              P960E
  Alternating Tree
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        4780 | 
                
              P981E
  Addition on Segments
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        4730 | 
                
              P990G
  GCD Counting
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4706 | 
                
              P995E
  Number Clicker
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4699 | 
                
              P997D
  Cycles in product
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4684 | 
                
              P1000F
  One Occurrence
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4647 | 
                
              P1004F
  Sonya and Bitwise OR
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4577 | 
                
              P1019E
  Raining season
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4474 | 
                
              P1041F
  Ray in the tube
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4470 | 
                
              P1042D
  Petya and Array
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        4461 | 
                
              P1043G
  Speckled Band
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4339 | 
                
              P1070M
  Algoland and Berland
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4209 | 
                
              P1096G
  Lucky Tickets
         | 
        0 / 0 | 
        9 |