| 
          
         | 
        5552 | 
                
              P799D
  Field expansion
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5548 | 
                
              P801A
  Vicious Keyboard
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5521 | 
                
              P804D
  Expected diameter of a tree
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5515 | 
                
              P807B
  T-Shirt Hunt
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5500 | 
                
              P811A
  Vladik and Courtesy
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5494 | 
                
              P812B
  Sagheer, the Hausmeister
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5489 | 
                
              P813B
  The Golden Age
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5482 | 
                
              P814C
  An impassioned circulation of affection
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5479 | 
                
              P815A
  Karen and Game
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5478 | 
                
              P815B
  Karen and Test
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5477 | 
                
              P815C
  Karen and Supermarket
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5474 | 
                
              P816A
  Karen and Morning
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5470 | 
                
              P817C
  Really Big Numbers
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5464 | 
                
              P818C
  Sofa Thief
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5451 | 
                
              P821B
  Okabe and Banana Trees
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5446 | 
                
              P822B
  Crossword solving
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5444 | 
                
              P822D
  My pretty girl Noora
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5440 | 
                
              P825B
  Five-In-a-Row
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5426 | 
                
              P830A
  Office Keys
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5424 | 
                
              P830C
  Bamboo Partition
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5419 | 
                
              P831C
  Jury Marks
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5411 | 
                
              P833C
  Ever-Hungry Krakozyabra
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5403 | 
                
              P835D
  Palindromic characteristics
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5399 | 
                
              P837B
  Flag of Berland
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5398 | 
                
              P837C
  Two Seals
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5395 | 
                
              P837F
  Prefix Sums
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5393 | 
                
              P838A
  Binary Blocks
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5386 | 
                
              P839B
  Game of the Rows
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5383 | 
                
              P839E
  Mother of Dragons
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5377 | 
                
              P841A
  Generous Kefa
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5375 | 
                
              P842A
  Kirill And The Game
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5369 | 
                
              P843B
  Interactive LowerBound
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5362 | 
                
              P845B
  Luba And The Ticket
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5356 | 
                
              P846A
  Curriculum Vitae
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5355 | 
                
              P846B
  Math Show
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5354 | 
                
              P846C
  Four Segments
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5331 | 
                
              P849B
  Tell Your World
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5330 | 
                
              P850A
  Five Dimensional Points
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5326 | 
                
              P850E
  Random Elections
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5322 | 
                
              P852A
  Digits
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5314 | 
                
              P852I
  Dating
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5308 | 
                
              P854A
  Fraction
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5306 | 
                
              P855A
  Tom Riddle's Diary
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5305 | 
                
              P855B
  Marvolo Gaunt's Ring
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5299 | 
                
              P856A
  Set Theory
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5293 | 
                
              P858A
  k-rounding
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5292 | 
                
              P858B
  Which floor?
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5286 | 
                
              P859B
  Lazy Security Guard
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5273 | 
                
              P863A
  Quasi-palindrome
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5272 | 
                
              P863B
  Kayaking
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5265 | 
                
              P864B
  Polycarp and Letters
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5256 | 
                
              P865E
  Hex Dyslexia
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5255 | 
                
              P865F
  Egg Roulette
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5252 | 
                
              P868A
  Bark to Unlock
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5250 | 
                
              P868C
  Qualification Rounds
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5249 | 
                
              P868D
  Huge Strings
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5245 | 
                
              P869A
  The Artful Expedient
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5242 | 
                
              P869D
  The Overdosing Ubiquity
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5240 | 
                
              P870A
  Search for Pretty Integers
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5237 | 
                
              P870D
  Something with XOR Queries
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5229 | 
                
              P873E
  Awards For Contestants
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5227 | 
                
              P875A
  Classroom Watch
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5218 | 
                
              P877B
  Nikita and string
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5199 | 
                
              P883H
  Palindromic Cut
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5187 | 
                
              P886A
  ACM ICPC
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5180 | 
                
              P887B
  Cubes for Masha
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5179 | 
                
              P887C
  Solution for Cube
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5175 | 
                
              P888A
  Local Extrema
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5167 | 
                
              P891A
  Pride
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5159 | 
                
              P893B
  Beautiful Divisors
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5154 | 
                
              P894A
  QAQ
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5151 | 
                
              P894D
  Ralph And His Tour in Binary Country
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5149 | 
                
              P895A
  Pizza Separation
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5138 | 
                
              P897B
  Chtholly's request
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5136 | 
                
              P898B
  Proper Nutrition
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5132 | 
                
              P898F
  Restoring the Expression
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5123 | 
                
              P900C
  Remove Extra One
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5109 | 
                
              P903E
  Swapping Characters
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5105 | 
                
              P906B
  Seating of Students
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5104 | 
                
              P906C
  Party
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5101 | 
                
              P907A
  Masha and Bears
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5099 | 
                
              P908A
  New Year and Counting Cards
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5098 | 
                
              P908B
  New Year and Buggy Bot
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5097 | 
                
              P908C
  New Year and Curling
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        5091 | 
                
              P909A
  Generate Login
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5081 | 
                
              P911B
  Two Cakes
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5080 | 
                
              P911C
  Three Garlands
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5079 | 
                
              P911D
  Inversion Counting
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5073 | 
                
              P912C
  Perun, Ult!
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5067 | 
                
              P913D
  Too Easy Problems
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5062 | 
                
              P914A
  Perfect Squares
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5060 | 
                
              P914C
  Travelling Salesman and Special Numbers
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        5057 | 
                
              P914F
  Substrings in a String
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5047 | 
                
              P916A
  Jamie and Alarm Snooze
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5037 | 
                
              P918A
  Eleven
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5035 | 
                
              P919A
  Supermarket
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5034 | 
                
              P919B
  Perfect Number
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        5033 | 
                
              P919C
  Seat Arrangements
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5024 | 
                
              P920F
  SUM and REPLACE
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        5023 | 
                
              P920G
  List Of Integers
         | 
        0 / 0 | 
        8 |