| 
          
         | 
        6585 | 
                
              P554B
  Ohana Cleans Up
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6561 | 
                
              P560B
  Gerald is into Art
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6541 | 
                
              P569B
  Inventory
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6523 | 
                
              P574A
  Bear and Elections
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6480 | 
                
              P583B
  Robot's Task
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6452 | 
                
              P591B
  Rebranding
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6451 | 
                
              P592A
  PawnChess
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6446 | 
                
              P593A
  2Char
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6390 | 
                
              P606A
  Magic Spheres
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6361 | 
                
              P612B
  HDD is Outdated Technology
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6301 | 
                
              P625B
  War of the Corporations
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6272 | 
                
              P630B
  Moore's Law
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6256 | 
                
              P630R
  Game
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6254 | 
                
              P631B
  Print Check
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6250 | 
                
              P632A
  Grandma Laura and Apples
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6233 | 
                
              P637B
  Chat Order
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6226 | 
                
              P639A
  Bear and Displayed Friends
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6203 | 
                
              P645A
  Amity Assessment
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6202 | 
                
              P645B
  Mischievous Mess Makers
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6190 | 
                
              P651B
  Beautiful Paintings
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6166 | 
                
              P659C
  Tanya and Toys
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6161 | 
                
              P660A
  Co-prime Array
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6076 | 
                
              P682B
  Alyona and Mex
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6072 | 
                
              P683A
  The Check of the Point
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6034 | 
                
              P690D1
  The Wall (easy)
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5998 | 
                
              P701B
  Cells Not Under Attack
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5968 | 
                
              P708A
  Letters Cyclic Shift
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5939 | 
                
              P714B
  Filya and Homework
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5929 | 
                
              P717C
  Potions Homework
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5904 | 
                
              P722B
  Verse Pattern
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5885 | 
                
              P725B
  Food on the Plane
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5872 | 
                
              P729B
  Spotlights
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5847 | 
                
              P732C
  Sanatorium
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5816 | 
                
              P740B
  Alyona and flowers
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5808 | 
                
              P743A
  Vladik and flights
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5807 | 
                
              P743B
  Chloe and the sequence
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5776 | 
                
              P749B
  Parallelogram is Back
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5761 | 
                
              P754A
  Lesha and array splitting
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5707 | 
                
              P765C
  Table Tennis Game 2
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5684 | 
                
              P769B
  News About Credit
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5658 | 
                
              P774C
  Maximum Number
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5646 | 
                
              P776B
  Sherlock and his girlfriend
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5628 | 
                
              P779C
  Dishonest Sellers
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5602 | 
                
              P787A
  The Monster
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5578 | 
                
              P794B
  Cutting Carrot
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5534 | 
                
              P802M
  April Fools' Problem (easy)
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5530 | 
                
              P803B
  Distances to Zero
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5499 | 
                
              P811B
  Vladik and Complicated Book
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5495 | 
                
              P812A
  Sagheer and Crossroads
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5472 | 
                
              P817A
  Treasure Hunt
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5428 | 
                
              P828A
  Restaurant Tables
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5375 | 
                
              P842A
  Kirill And The Game
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5307 | 
                
              P854B
  Maxim Buys an Apartment
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5239 | 
                
              P870B
  Maximum of Maximums of Minimums
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5227 | 
                
              P875A
  Classroom Watch
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5207 | 
                
              P879B
  Table Tennis
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5161 | 
                
              P892B
  Wrath
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5149 | 
                
              P895A
  Pizza Separation
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5130 | 
                
              P899B
  Months and Years
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5114 | 
                
              P902B
  Coloring a Tree
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5112 | 
                
              P903B
  The Modcrab
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5111 | 
                
              P903C
  Boxes Packing
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5098 | 
                
              P908B
  New Year and Buggy Bot
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5081 | 
                
              P911B
  Two Cakes
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5069 | 
                
              P913B
  Christmas Spruce
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5061 | 
                
              P914B
  Conan and Agasa play a Card Game
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        5028 | 
                
              P920B
  Tea Queue
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4973 | 
                
              P928A
  Login Verification
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4963 | 
                
              P931B
  World Cup
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4948 | 
                
              P934B
  A Prosperous Lot
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4922 | 
                
              P940A
  Points on the line
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4872 | 
                
              P958C1
  Encryption (easy)
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4860 | 
                
              P959B
  Mahmoud and Ehab and the message
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4855 | 
                
              P960A
  Check the string
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4846 | 
                
              P961B
  Lecture Sleep
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4806 | 
                
              P977C
  Less or Equal
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4776 | 
                
              P982A
  Row
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4762 | 
                
              P985B
  Switches and Lamps
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4740 | 
                
              P989B
  A Tide of Riverscape
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4735 | 
                
              P990B
  Micro-World
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4696 | 
                
              P998B
  Cutting
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4693 | 
                
              P999C
  Alphabetic Removals
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4689 | 
                
              P1000A
  Codehorses T-shirts
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4675 | 
                
              P1001H
  Oracle for f(x) = parity of the number of 1s in x
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4663 | 
                
              P1002D1
  Oracle for f(x) = b * x mod 2
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4638 | 
                
              P1006B
  Polycarp's Practice
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4637 | 
                
              P1006C
  Three Parts of the Array
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4612 | 
                
              P1011B
  Planning The Expedition
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4604 | 
                
              P1013B
  And
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4602 | 
                
              P1015B
  Obtaining the String
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4588 | 
                
              P1017B
  The Bits
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4574 | 
                
              P1023A
  Single Wildcard Pattern Matching
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4572 | 
                
              P1023C
  Bracket Subsequence
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4559 | 
                
              P1027B
  Numbers on the Chessboard
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4552 | 
                
              P1028B
  Unnatural Conditions
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4544 | 
                
              P1029B
  Creating the Contest
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4525 | 
                
              P1032B
  Personalized Cup
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4472 | 
                
              P1042B
  Vitamins
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4466 | 
                
              P1043B
  Lost Array
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        4439 | 
                
              P1051A
  Vasya And Password
         | 
        0 / 0 | 
        4 |