| 
          
         | 
        2053 | 
                
              P1520C
  Not Adjacent Matrix
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        2049 | 
                
              P1520F2
  Guess the K-th Zero (Hard version)
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        2047 | 
                
              P1521A
  Nastia and Nearly Good Numbers
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        2046 | 
                
              P1521B
  Nastia and a Good Array
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        2045 | 
                
              P1521C
  Nastia and a Hidden Permutation
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        2044 | 
                
              P1521D
  Nastia Plays with a Tree
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2043 | 
                
              P1521E
  Nastia and a Beautiful Matrix
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2041 | 
                
              P1523B
  Lord of the Values
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        2033 | 
                
              P1525B
  Permutation Sort
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        2028 | 
                
              P1526A
  Mean Inequality
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        2024 | 
                
              P1526D
  Kill Anton
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        2023 | 
                
              P1526E
  Oolimry and Suffix Array
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2022 | 
                
              P1526F
  Median Queries
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2020 | 
                
              P1527B1
  Palindrome Game (easy version)
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        2019 | 
                
              P1527B2
  Palindrome Game (hard version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2012 | 
                
              P1528D
  It's a bird! No, it's a plane! No, it's AaParsa!
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2009 | 
                
              P1529A
  Eshag Loves Big Arrays
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        2006 | 
                
              P1530B
  Putting Plates
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        2004 | 
                
              P1530D
  Secret Santa
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        2003 | 
                
              P1530E
  Minimax
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        2001 | 
                
              P1530G
  What a Reversal
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1987 | 
                
              P1533G
  Biome Map
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1985 | 
                
              P1533I
  Excursions
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1980 | 
                
              P1534D
  Lost Tree
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1975 | 
                
              P1534H
  Lost Nodes
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1968 | 
                
              P1536A
  Omkar and Bad Story
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1967 | 
                
              P1536B
  Prinzessin der Verurteilung
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1963 | 
                
              P1536F
  Omkar and Akmar
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1961 | 
                
              P1537B
  Bad Boy
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1960 | 
                
              P1537C
  Challenging Cliffs
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1956 | 
                
              P1537F
  Figure Fixing
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1952 | 
                
              P1538D
  Another Problem About Dividing Numbers
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1944 | 
                
              P1539E
  Game with Cards
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1942 | 
                
              P1540A
  Great Graphs
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1936 | 
                
              P1541A
  Pretty Permutations
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1933 | 
                
              P1542B
  Plus and Multiply
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1925 | 
                
              P1543D1
  RPD and Rap Sheet (Easy Version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1924 | 
                
              P1543D2
  RPD and Rap Sheet (Hard Version)
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1923 | 
                
              P1543E
  The Final Pursuit
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1920 | 
                
              P1545C
  AquaMoon and Permutations
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1919 | 
                
              P1545D
  AquaMoon and Wrong Coordinate
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1910 | 
                
              P1547D
  Co-growing Sequence
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1895 | 
                
              P1550D
  Excellent Arrays
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1890 | 
                
              P1551B2
  Wonderful Coloring - 2
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1888 | 
                
              P1551D1
  Domino (easy version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1887 | 
                
              P1551D2
  Domino (hard version)
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1882 | 
                
              P1552C
  Maximize the Intersections
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1881 | 
                
              P1552D
  Array Differentiation
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1880 | 
                
              P1552E
  Colors and Intervals
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1871 | 
                
              P1553E
  Permutation Shift
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1869 | 
                
              P1553G
  Common Divisor Graph
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1863 | 
                
              P1554D
  Diane
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1859 | 
                
              P1555C
  Coin Rows
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1858 | 
                
              P1555D
  Say No to Palindromes
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1852 | 
                
              P1556D
  Take a Guess
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1843 | 
                
              P1557E
  Assiut Chess
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1840 | 
                
              P1558C
  Bottom-Tier Reversals
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1836 | 
                
              P1559A
  Mocha and Math
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1834 | 
                
              P1559C
  Mocha and Hiking
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1833 | 
                
              P1559D1
  Mocha and Diana (Easy Version)
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1832 | 
                
              P1559D2
  Mocha and Diana (Hard Version)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1825 | 
                
              P1560F1
  Nearest Beautiful Number (easy version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1824 | 
                
              P1560F2
  Nearest Beautiful Number (hard version)
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1819 | 
                
              P1562B
  Scenes From a Memory
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1818 | 
                
              P1562C
  Rings
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1812 | 
                
              P1566B
  MIN-MEX Cut
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1811 | 
                
              P1566C
  MAX-MEX Cut
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1808 | 
                
              P1566E
  Buds Re-hanging
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1806 | 
                
              P1566G
  Four Vertices
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1805 | 
                
              P1566H
  Xor-quiz
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1801 | 
                
              P1567D
  Expression Evaluation Error
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1799 | 
                
              P1567F
  One-Four Overload
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1797 | 
                
              P1569B
  Chess Tournament
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1789 | 
                
              P1571D
  Sweepstake
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1787 | 
                
              P1571F
  Kotlinforces
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1781 | 
                
              P1572B
  Xor of 3
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1774 | 
                
              P1574A
  Regular Bracket Sequences
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1770 | 
                
              P1574E
  Coloring
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1754 | 
                
              P1578A
  Anti-Tetris
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1742 | 
                
              P1578M
  The Mind
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1738 | 
                
              P1579D
  Productive Meeting
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1737 | 
                
              P1579E1
  Permutation Minimization by Deque
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1729 | 
                
              P1580E
  Railway Construction
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1726 | 
                
              P1581B
  Diameter of Graph
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1722 | 
                
              P1582D
  Vupsen, Pupsen and 0
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1716 | 
                
              P1583B
  Omkar and Heavenly Tree
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1714 | 
                
              P1583D
  Omkar and the Meaning of Life
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1713 | 
                
              P1583E
  Moment of Bloom
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1712 | 
                
              P1583F
  Defender of Childhood Dreams
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1695 | 
                
              P1586I
  Omkar and Mosaic
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1692 | 
                
              P1592B
  Hemose Shopping
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1691 | 
                
              P1592C
  Bakry and Partitioning
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1688 | 
                
              P1592F1
  Alice and Recoloring 1
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1687 | 
                
              P1592F2
  Alice and Recoloring 2
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1679 | 
                
              P1593G
  Changing Brackets
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1675 | 
                
              P1594D
  The Number of Imposters
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1672 | 
                
              P1594F
  Ideal Farm
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1664 | 
                
              P1599A
  Weights
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1644 | 
                
              P1602B
  Divine Array
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1643 | 
                
              P1603A
  Di-visible Confusion
         | 
        0 / 0 | 
        4 |