| 
          
         | 
        7056 | 
                
              P439A
  Devu, the Singer and Churu, the Joker
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        7055 | 
                
              P439B
  Devu, the Dumb Guy
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        7054 | 
                
              P439C
  Devu and Partitioning of the Array
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        7053 | 
                
              P439D
  Devu and his Brother
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        7052 | 
                
              P439E
  Devu and Birthday Celebration
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        7051 | 
                
              P440A
  Forgotten Episode
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        7050 | 
                
              P440B
  Balancer
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        7049 | 
                
              P440C
  One-Based Arithmetic
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        7048 | 
                
              P440D
  Berland Federalization
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        7047 | 
                
              P441A
  Valera and Antique Items
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        7046 | 
                
              P441B
  Valera and Fruits
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        7045 | 
                
              P441C
  Valera and Tubes
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        7044 | 
                
              P441D
  Valera and Swaps
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        7043 | 
                
              P441E
  Valera and Number
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        7042 | 
                
              P442A
  Borya and Hanabi
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        7041 | 
                
              P442B
  Andrey and Problem
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        7040 | 
                
              P442C
  Artem and Array
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        7039 | 
                
              P442D
  Adam and Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7038 | 
                
              P442E
  Gena and Second Distance
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7037 | 
                
              P443A
  Anton and Letters
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        7036 | 
                
              P443B
  Kolya and Tandem Repeat
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        7035 | 
                
              P444A
  DZY Loves Physics
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        7034 | 
                
              P444B
  DZY Loves FFT
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        7033 | 
                
              P444C
  DZY Loves Colors
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        7032 | 
                
              P444D
  DZY Loves Strings
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        7031 | 
                
              P444E
  DZY Loves Planting
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7030 | 
                
              P445A
  DZY Loves Chessboard
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        7029 | 
                
              P445B
  DZY Loves Chemistry
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        7028 | 
                
              P446A
  DZY Loves Sequences
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        7027 | 
                
              P446B
  DZY Loves Modification
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        7026 | 
                
              P446C
  DZY Loves Fibonacci Numbers
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        7025 | 
                
              P446D
  DZY Loves Games
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7024 | 
                
              P446E
  DZY Loves Bridges
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7023 | 
                
              P447A
  DZY Loves Hash
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        7022 | 
                
              P447B
  DZY Loves Strings
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        7021 | 
                
              P448A
  Rewards
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        7020 | 
                
              P448B
  Suffix Structures
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        7019 | 
                
              P448C
  Painting Fence
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        7018 | 
                
              P448D
  Multiplication Table
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        7017 | 
                
              P448E
  Divisors
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        7016 | 
                
              P449A
  Jzzhu and Chocolate
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        7015 | 
                
              P449B
  Jzzhu and Cities
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        7014 | 
                
              P449C
  Jzzhu and Apples
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        7013 | 
                
              P449D
  Jzzhu and Numbers
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        7012 | 
                
              P449E
  Jzzhu and Squares
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7011 | 
                
              P450A
  Jzzhu and Children
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        7010 | 
                
              P450B
  Jzzhu and Sequences
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        7009 | 
                
              P451A
  Game With Sticks
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        7008 | 
                
              P451B
  Sort the Array
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        7007 | 
                
              P451C
  Predict Outcome of the Game
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        7006 | 
                
              P451D
  Count Good Substrings
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        7005 | 
                
              P451E
  Devu and Flowers
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        7004 | 
                
              P452A
  Eevee
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        7003 | 
                
              P452B
  4-point polyline
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        7002 | 
                
              P452C
  Magic Trick
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        7001 | 
                
              P452D
  Washer, Dryer, Folder
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        7000 | 
                
              P452E
  Three strings
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        6999 | 
                
              P452F
  Permutation
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6998 | 
                
              P453A
  Little Pony and Expected Maximum
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        6997 | 
                
              P453B
  Little Pony and Harmony Chest
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6996 | 
                
              P453C
  Little Pony and Summer Sun Celebration
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6995 | 
                
              P453D
  Little Pony and Elements of Harmony
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6994 | 
                
              P453E
  Little Pony and Lord Tirek
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6993 | 
                
              P454A
  Little Pony and Crystal Mine
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        6992 | 
                
              P454B
  Little Pony and Sort by Shift
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6991 | 
                
              P455A
  Boredom
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        6990 | 
                
              P455B
  A Lot of Games
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6989 | 
                
              P455C
  Civilization
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6988 | 
                
              P455D
  Serega and Fun
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6987 | 
                
              P455E
  Function
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6986 | 
                
              P456A
  Laptops
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        6985 | 
                
              P456B
  Fedya and Maths
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6984 | 
                
              P457A
  Golden System
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        6983 | 
                
              P457B
  Distributed Join
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6982 | 
                
              P457C
  Elections
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6981 | 
                
              P457D
  Bingo!
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6980 | 
                
              P457E
  Flow Optimality
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6979 | 
                
              P457F
  An easy problem about trees
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6978 | 
                
              P459A
  Pashmak and Garden
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6977 | 
                
              P459B
  Pashmak and Flowers
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6976 | 
                
              P459C
  Pashmak and Buses
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6975 | 
                
              P459D
  Pashmak and Parmida's problem
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6974 | 
                
              P459E
  Pashmak and Graph
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6973 | 
                
              P460A
  Vasya and Socks
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        6972 | 
                
              P460B
  Little Dima and Equation
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        6971 | 
                
              P460C
  Present
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        6970 | 
                
              P460D
  Little Victor and Set
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6969 | 
                
              P460E
  Roland and Rose
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6968 | 
                
              P461A
  Appleman and Toastman
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6967 | 
                
              P461B
  Appleman and Tree
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6966 | 
                
              P461C
  Appleman and a Sheet of Paper
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6965 | 
                
              P461D
  Appleman and Complicated Task
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6964 | 
                
              P461E
  Appleman and a Game
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6963 | 
                
              P462A
  Appleman and Easy Task
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        6962 | 
                
              P462B
  Appleman and Card Game
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6961 | 
                
              P463A
  Caisa and Sugar
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        6960 | 
                
              P463B
  Caisa and Pylons
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        6959 | 
                
              P463C
  Gargari and Bishops
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6958 | 
                
              P463D
  Gargari and Permutations
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6957 | 
                
              P463E
  Caisa and Tree
         | 
        0 / 0 | 
        7 |