| 
          
         | 
        2043 | 
                
              P1521E
  Nastia and a Beautiful Matrix
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1940 | 
                
              P1540C1
  Converging Array (Easy Version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1929 | 
                
              P1542E2
  Abnormal Permutation Pairs (hard version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1923 | 
                
              P1543E
  The Final Pursuit
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1893 | 
                
              P1550F
  Jumping Around
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1869 | 
                
              P1553G
  Common Divisor Graph
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1856 | 
                
              P1555F
  Good Graph
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1799 | 
                
              P1567F
  One-Four Overload
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1780 | 
                
              P1572C
  Paint
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1769 | 
                
              P1574F
  Occurrences
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1742 | 
                
              P1578M
  The Mind
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1659 | 
                
              P1599F
  Mars
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1658 | 
                
              P1599G
  Shortest path
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1656 | 
                
              P1599I
  Desert
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1648 | 
                
              P1601D
  Difficult Mountain
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1638 | 
                
              P1603F
  October 18, 2017
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1543 | 
                
              P1617E
  Christmas Chocolates
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1515 | 
                
              P1621F
  Strange Instructions
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1476 | 
                
              P1627F
  Not Splitting
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1453 | 
                
              P1632E2
  Distance Tree (hard version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1441 | 
                
              P1634F
  Fibonacci Additions
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1406 | 
                
              P1641D
  Two Arrays
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1333 | 
                
              P1658F
  Juju and Binary String
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1246 | 
                
              P1671F
  Permutation Counting
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1237 | 
                
              P1672H
  Zigu Zagu
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1175 | 
                
              P1682E
  Unordered Swaps
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1174 | 
                
              P1682F
  MCMF?
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1109 | 
                
              P1695E
  Ambiguous Dominoes
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        988 | 
                
              P1715F
  Crop Squares
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        960 | 
                
              P1720E
  Misha and Paintings
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        919 | 
                
              P1728G
  Illumination
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        907 | 
                
              P1730E
  Maximums and Minimums
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        906 | 
                
              P1730F
  Almost Sorted
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        887 | 
                
              P1733E
  Conveyor
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        780 | 
                
              P1750F
  Majority
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        653 | 
                
              P1774F2
  Magician and Pigs (Hard Version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        598 | 
                
              P1781F
  Bracket Insertion
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        558 | 
                
              P1789F
  Serval and Brain Power
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        537 | 
                
              P1792F1
  Graph Coloring (easy version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        518 | 
                
              P1795G
  Removal Sequences
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        493 | 
                
              P1799F
  Halve or Subtract
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        476 | 
                
              P1801F
  Another n-dimensional chocolate bar
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        467 | 
                
              P1804F
  Approximate Diameter
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        397 | 
                
              P1814F
  Communication Towers
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        385 | 
                
              P1817D
  Toy Machine
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        255 | 
                
              P1841F
  Monocarp and a Strategic Game
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        198 | 
                
              P1849F
  XOR Partition
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        160 | 
                
              P1856E2
  PermuTree (hard version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        99 | 
                
              P1866E
  Elevators of Tamem
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        84 | 
                
              P1867F
  Most Different Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        9054 | 
                
              P1910G
  Pool Records
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        9052 | 
                
              P1910I
  Inverse Problem
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        9123 | 
                
              P1916H1
  Matrix Rank (Easy Version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        9122 | 
                
              P1916H2
  Matrix Rank (Hard Version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        9186 | 
                
              P1918G
  Permutation of Given
         | 
        0 / 0 | 
        10 |