| 
          
         | 
        5780 | 
                
              P748D
  Santa Claus and a Palindrome
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5779 | 
                
              P748E
  Santa Claus and Tangerines
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5777 | 
                
              P749A
  Bachgold Problem
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5775 | 
                
              P749C
  Voting
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5770 | 
                
              P750C
  New Year and Rating
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5764 | 
                
              P753A
  Santa Claus and Candies
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5761 | 
                
              P754A
  Lesha and array splitting
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5758 | 
                
              P754D
  Fedor and coupons
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5755 | 
                
              P755B
  PolandBall and Game
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5751 | 
                
              P755F
  PolandBall and Gifts
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5742 | 
                
              P757B
  Bash's Big Day
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5733 | 
                
              P758D
  Ability To Convert
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5732 | 
                
              P758E
  Broken Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5729 | 
                
              P760B
  Frodo and pillows
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5725 | 
                
              P761D
  Dasha and Very Difficult Problem
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5724 | 
                
              P761E
  Dasha and Puzzle
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5721 | 
                
              P762B
  USB vs
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5719 | 
                
              P762D
  Maximum path
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5708 | 
                
              P765B
  Code obfuscation
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5705 | 
                
              P765E
  Tree Folding
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5701 | 
                
              P766B
  Mahmoud and a Triangle
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5700 | 
                
              P766C
  Mahmoud and a Message
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5696 | 
                
              P767B
  The Queue
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5695 | 
                
              P767C
  Garland
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5694 | 
                
              P767D
  Cartons of milk
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5693 | 
                
              P767E
  Change-free
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5684 | 
                
              P769B
  News About Credit
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5683 | 
                
              P769C
  Cycle In Maze
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5676 | 
                
              P771B
  Bear and Different Names
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5673 | 
                
              P771E
  Bear and Rectangle Strips
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5665 | 
                
              P773B
  Dynamic Problem Scoring
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5664 | 
                
              P773C
  Prairie Partition
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5658 | 
                
              P774C
  Maximum Number
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5639 | 
                
              P777B
  Game of Credit Cards
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5638 | 
                
              P777C
  Alyona and Spreadsheet
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5637 | 
                
              P777D
  Cloud of Hashtags
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5636 | 
                
              P777E
  Hanoi Factory
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5635 | 
                
              P778A
  String Game
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5629 | 
                
              P779B
  Weird Rounding
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5628 | 
                
              P779C
  Dishonest Sellers
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5625 | 
                
              P780C
  Andryusha and Colored Balloons
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5624 | 
                
              P780D
  Innokenty and a Football League
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5611 | 
                
              P785B
  Anton and Classes
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5601 | 
                
              P787B
  Not Afraid
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5590 | 
                
              P792C
  Divide by Three
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5588 | 
                
              P792E
  Colored Balls
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5577 | 
                
              P794C
  Naming Company
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5567 | 
                
              P796F
  Sequence Recovery
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5565 | 
                
              P797B
  Odd sum
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5564 | 
                
              P797C
  Minimal string
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5561 | 
                
              P797F
  Mice and Holes
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5558 | 
                
              P798C
  Mike and gcd problem
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5551 | 
                
              P799E
  Aquarium decoration
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5547 | 
                
              P801B
  Valued Keys
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5546 | 
                
              P802A
  Heidi and Library (easy)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5545 | 
                
              P802B
  Heidi and Library (medium)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5534 | 
                
              P802M
  April Fools' Problem (easy)
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5529 | 
                
              P803C
  Maximal GCD
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5528 | 
                
              P803D
  Magazine Ad
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5524 | 
                
              P804A
  Find Amir
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5523 | 
                
              P804B
  Minimum number of steps
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5522 | 
                
              P804C
  Ice cream coloring
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5518 | 
                
              P805A
  Fake NP
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5512 | 
                
              P808C
  Tea Party
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5510 | 
                
              P808E
  Selling Souvenirs
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5501 | 
                
              P810B
  Summer sell-off
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5484 | 
                
              P814A
  An abandoned sentiment from past
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5481 | 
                
              P814D
  An overnight dance in discotheque
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5479 | 
                
              P815A
  Karen and Game
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5459 | 
                
              P819A
  Mister B and Boring Game
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5450 | 
                
              P821C
  Okabe and Boxes
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5445 | 
                
              P822C
  Hacker, pack your bags!
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5444 | 
                
              P822D
  My pretty girl Noora
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5439 | 
                
              P825C
  Multi-judge Solving
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5438 | 
                
              P825D
  Suitable Replacement
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5437 | 
                
              P825E
  Minimal Labels
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5434 | 
                
              P827A
  String Reconstruction
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5433 | 
                
              P827B
  High Load
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5426 | 
                
              P830A
  Office Keys
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5411 | 
                
              P833C
  Ever-Hungry Krakozyabra
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5405 | 
                
              P835B
  The number on the board
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5386 | 
                
              P839B
  Game of the Rows
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5382 | 
                
              P840A
  Leha and Function
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5365 | 
                
              P844A
  Diversity
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5362 | 
                
              P845B
  Luba And The Ticket
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5361 | 
                
              P845C
  Two TVs
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5360 | 
                
              P845D
  Driving Test
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5355 | 
                
              P846B
  Math Show
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5352 | 
                
              P846E
  Chemistry in Berland
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5347 | 
                
              P847D
  Dog Show
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5345 | 
                
              P847F
  Berland Elections
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5343 | 
                
              P847H
  Load Testing
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5340 | 
                
              P847K
  Travel Cards
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5327 | 
                
              P850D
  Tournament Construction
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5320 | 
                
              P852C
  Property
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5313 | 
                
              P853A
  Planning
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5312 | 
                
              P853B
  Jury Meeting
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5310 | 
                
              P853D
  Michael and Charging Stations
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5294 | 
                
              P856F
  To Play or not to Play
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5291 | 
                
              P858C
  Did you mean...
         | 
        0 / 0 | 
        5 |