| 
          
         | 
        2065 | 
                
              P1517E
  Group Photo
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2059 | 
                
              P1519C
  Berland Regional
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        2052 | 
                
              P1520D
  Same Differences
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        2049 | 
                
              P1520F2
  Guess the K-th Zero (Hard version)
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        2044 | 
                
              P1521D
  Nastia Plays with a Tree
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2040 | 
                
              P1523C
  Compression and Expansion
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        2036 | 
                
              P1523G
  Try Booking
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2035 | 
                
              P1523H
  Hopping Around the Array
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2032 | 
                
              P1525C
  Robot Collisions
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        2026 | 
                
              P1526C1
  Potions (Easy Version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        2025 | 
                
              P1526C2
  Potions (Hard Version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        2024 | 
                
              P1526D
  Kill Anton
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        2016 | 
                
              P1527E
  Partition Game
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2013 | 
                
              P1528C
  Trees of Tranquillity
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        2000 | 
                
              P1530H
  Turing's Award
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1991 | 
                
              P1533C
  Sweets
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1989 | 
                
              P1533E
  Chess Team Forming
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1986 | 
                
              P1533H
  Submatrices
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1976 | 
                
              P1534G
  A New Beginning
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1971 | 
                
              P1535D
  Playoff Tournament
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1970 | 
                
              P1535E
  Gold Transfer
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1969 | 
                
              P1535F
  String Distance
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1966 | 
                
              P1536C
  Diluc and Kaeya
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1965 | 
                
              P1536D
  Omkar and Medians
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1957 | 
                
              P1537E2
  Erase and Extend (Hard Version)
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1953 | 
                
              P1538C
  Number of Pairs
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1951 | 
                
              P1538E
  Funny Substrings
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1944 | 
                
              P1539E
  Game with Cards
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1943 | 
                
              P1539F
  Strange Array
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1938 | 
                
              P1540D
  Inverse Inversions
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1918 | 
                
              P1545E1
  AquaMoon and Time Stop (easy version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1917 | 
                
              P1545E2
  AquaMoon and Time Stop (hard version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1916 | 
                
              P1545F
  AquaMoon and Potatoes
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1909 | 
                
              P1547E
  Air Conditioners
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1908 | 
                
              P1547F
  Array Stabilization (GCD version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1905 | 
                
              P1548B
  Integers Have Friends
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1901 | 
                
              P1548E
  Gregor and the Two Painters
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1893 | 
                
              P1550F
  Jumping Around
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1890 | 
                
              P1551B2
  Wonderful Coloring - 2
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1880 | 
                
              P1552E
  Colors and Intervals
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1879 | 
                
              P1552F
  Telepanting
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1870 | 
                
              P1553F
  Pairwise Modulo
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1857 | 
                
              P1555E
  Boring Segments
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1856 | 
                
              P1555F
  Good Graph
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1851 | 
                
              P1556E
  Equilibrium
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1849 | 
                
              P1556G
  Gates to Another World
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1844 | 
                
              P1557D
  Ezzat and Grid
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1839 | 
                
              P1558D
  Top-Notch Insertions
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1837 | 
                
              P1558F
  Strange Sort
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1821 | 
                
              P1561D1
  Up the Strip (simplified version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1817 | 
                
              P1562D1
  Two Hundred Twenty One (easy version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1816 | 
                
              P1562D2
  Two Hundred Twenty One (hard version)
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1810 | 
                
              P1566D1
  Seating Arrangements (easy version)
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1809 | 
                
              P1566D2
  Seating Arrangements (hard version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1807 | 
                
              P1566F
  Points Movement
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1806 | 
                
              P1566G
  Four Vertices
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1800 | 
                
              P1567E
  Non-Decreasing Dilemma
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1795 | 
                
              P1569D
  Inconvenient Pairs
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1786 | 
                
              P1571G
  A Battle Against a Dragon
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1784 | 
                
              P1571I
  Physical Examination
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1782 | 
                
              P1572A
  Book
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1777 | 
                
              P1572F
  Stations
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1771 | 
                
              P1574D
  The Strongest Build
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1768 | 
                
              P1575A
  Another Sorting Problem
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1766 | 
                
              P1575C
  Cyclic Sum
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1764 | 
                
              P1575E
  Eye-Pleasing City Park Tour
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1760 | 
                
              P1575I
  Illusions of the Desert
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1757 | 
                
              P1575L
  Longest Array Deconstruction
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1756 | 
                
              P1575M
  Managing Telephone Poles
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1753 | 
                
              P1578B
  Building Forest Trails
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1745 | 
                
              P1578J
  Just Kingdom
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1736 | 
                
              P1579E2
  Array Optimization by Deque
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1733 | 
                
              P1580A
  Portal
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1731 | 
                
              P1580C
  Train Maintenance
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1729 | 
                
              P1580E
  Railway Construction
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1723 | 
                
              P1582C
  Grandma Capa Knits a Scarf
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1721 | 
                
              P1582E
  Pchelyonok and Segments
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1718 | 
                
              P1582G
  Kuzya and Homework
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1715 | 
                
              P1583C
  Omkar and Determination
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1711 | 
                
              P1583G
  Omkar and Time Travel
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1710 | 
                
              P1583H
  Omkar and Tours
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1705 | 
                
              P1584E
  Game with Stones
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1699 | 
                
              P1585D
  Yet Another Sorting Problem
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1698 | 
                
              P1585E
  Frequency Queries
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1694 | 
                
              P1588F
  Jumping Through the Array
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1681 | 
                
              P1593E
  Gardener and Tree
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1679 | 
                
              P1593G
  Changing Brackets
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1669 | 
                
              P1598C
  Delete Two Elements
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1668 | 
                
              P1598D
  Training Session
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1667 | 
                
              P1598E
  Staircases
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1666 | 
                
              P1598F
  RBS
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1660 | 
                
              P1599E
  Two Arrays
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1656 | 
                
              P1599I
  Desert
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1650 | 
                
              P1601B
  Frog Traveler
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1649 | 
                
              P1601C
  Optimal Insertion
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1648 | 
                
              P1601D
  Difficult Mountain
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1647 | 
                
              P1601E
  Phys Ed Online
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1613 | 
                
              P1608C
  Game Master
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1609 | 
                
              P1608G
  Alphabetic Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1604 | 
                
              P1609E
  William The Oblivious
         | 
        0 / 0 | 
        9 |