| 
          
         | 
        1988 | 
                
              P1533F
  Binary String Partition
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1982 | 
                
              P1534B
  Histogram Ugliness
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1979 | 
                
              P1534E
  Lost Array
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1978 | 
                
              P1534F1
  Falling Sand (Easy Version)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1977 | 
                
              P1534F2
  Falling Sand (Hard Version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1973 | 
                
              P1535B
  Array Reodering
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1972 | 
                
              P1535C
  Unstable String
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1970 | 
                
              P1535E
  Gold Transfer
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1965 | 
                
              P1536D
  Omkar and Medians
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1962 | 
                
              P1537A
  Arithmetic Array
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1961 | 
                
              P1537B
  Bad Boy
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1960 | 
                
              P1537C
  Challenging Cliffs
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1958 | 
                
              P1537E1
  Erase and Extend (Easy Version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1957 | 
                
              P1537E2
  Erase and Extend (Hard Version)
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1956 | 
                
              P1537F
  Figure Fixing
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1955 | 
                
              P1538A
  Stone Game
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1954 | 
                
              P1538B
  Friends and Candies
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1949 | 
                
              P1538G
  Gift Set
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1948 | 
                
              P1539A
  Contest Start
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1946 | 
                
              P1539C
  Stable Groups
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1945 | 
                
              P1539D
  PriceFixed
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1944 | 
                
              P1539E
  Game with Cards
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1943 | 
                
              P1539F
  Strange Array
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1942 | 
                
              P1540A
  Great Graphs
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1936 | 
                
              P1541A
  Pretty Permutations
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1928 | 
                
              P1543A
  Exciting Bets
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1927 | 
                
              P1543B
  Customising the Track
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1923 | 
                
              P1543E
  The Final Pursuit
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1915 | 
                
              P1546A
  AquaMoon and Two Arrays
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1912 | 
                
              P1547B
  Alphabetical Strings
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1911 | 
                
              P1547C
  Pair Programming
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1910 | 
                
              P1547D
  Co-growing Sequence
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1906 | 
                
              P1548A
  Web of Lies
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1901 | 
                
              P1548E
  Gregor and the Two Painters
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1899 | 
                
              P1549B
  Gregor and the Pawn Game
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1898 | 
                
              P1550A
  Find The Array
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1897 | 
                
              P1550B
  Maximum Cost Deletion
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1896 | 
                
              P1550C
  Manhattan Subarrays
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1892 | 
                
              P1551A
  Polycarp and Coins
         | 
        1 / 3 | 
        3 | 
      
      
        | 
          
         | 
        1891 | 
                
              P1551B1
  Wonderful Coloring - 1
         | 
        1 / 1 | 
        3 | 
      
      
        | 
          
         | 
        1890 | 
                
              P1551B2
  Wonderful Coloring - 2
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1889 | 
                
              P1551C
  Interesting Story
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1883 | 
                
              P1552B
  Running for Gold
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1882 | 
                
              P1552C
  Maximize the Intersections
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1880 | 
                
              P1552E
  Colors and Intervals
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1873 | 
                
              P1553C
  Penalty
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1872 | 
                
              P1553D
  Backspace
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1866 | 
                
              P1554A
  Cherry
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1865 | 
                
              P1554B
  Cobb
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1864 | 
                
              P1554C
  Mikasa
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1863 | 
                
              P1554D
  Diane
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1851 | 
                
              P1556E
  Equilibrium
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1848 | 
                
              P1556H
  DIY Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1846 | 
                
              P1557B
  Moamen and k-subarrays
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1844 | 
                
              P1557D
  Ezzat and Grid
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1840 | 
                
              P1558C
  Bottom-Tier Reversals
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1838 | 
                
              P1558E
  Down Below
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1835 | 
                
              P1559B
  Mocha and Red and Blue
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1833 | 
                
              P1559D1
  Mocha and Diana (Easy Version)
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1832 | 
                
              P1559D2
  Mocha and Diana (Hard Version)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1827 | 
                
              P1560D
  Make a Power of Two
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1825 | 
                
              P1560F1
  Nearest Beautiful Number (easy version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1824 | 
                
              P1560F2
  Nearest Beautiful Number (hard version)
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1822 | 
                
              P1561C
  Deep Down Below
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1820 | 
                
              P1562A
  The Miracle and the Sleeper
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1815 | 
                
              P1562E
  Rescue Niwen!
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1813 | 
                
              P1566A
  Median Maximization
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1812 | 
                
              P1566B
  MIN-MEX Cut
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1811 | 
                
              P1566C
  MAX-MEX Cut
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1810 | 
                
              P1566D1
  Seating Arrangements (easy version)
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1809 | 
                
              P1566D2
  Seating Arrangements (hard version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1808 | 
                
              P1566E
  Buds Re-hanging
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1807 | 
                
              P1566F
  Points Movement
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1806 | 
                
              P1566G
  Four Vertices
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1803 | 
                
              P1567B
  MEXor Mixup
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1801 | 
                
              P1567D
  Expression Evaluation Error
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1788 | 
                
              P1571E
  Fix the String
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1781 | 
                
              P1572B
  Xor of 3
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1780 | 
                
              P1572C
  Paint
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1779 | 
                
              P1572D
  Bridge Club
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1776 | 
                
              P1573A
  Countdown
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1775 | 
                
              P1573B
  Swaps
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1773 | 
                
              P1574B
  Combinatorics Homework
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1772 | 
                
              P1574C
  Slay the Dragon
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1771 | 
                
              P1574D
  The Strongest Build
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1743 | 
                
              P1578L
  Labyrinth
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1739 | 
                
              P1579C
  Ticks
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1738 | 
                
              P1579D
  Productive Meeting
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1737 | 
                
              P1579E1
  Permutation Minimization by Deque
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1736 | 
                
              P1579E2
  Array Optimization by Deque
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1733 | 
                
              P1580A
  Portal
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1730 | 
                
              P1580D
  Subsequence
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1726 | 
                
              P1581B
  Diameter of Graph
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1723 | 
                
              P1582C
  Grandma Capa Knits a Scarf
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1721 | 
                
              P1582E
  Pchelyonok and Segments
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1720 | 
                
              P1582F1
  Korney Korneevich and XOR (easy version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1719 | 
                
              P1582F2
  Korney Korneevich and XOR (hard version)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1714 | 
                
              P1583D
  Omkar and the Meaning of Life
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1713 | 
                
              P1583E
  Moment of Bloom
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1708 | 
                
              P1584B
  Coloring Rectangles
         | 
        0 / 0 | 
        3 |