| 
          
         | 
        1967 | 
                
              P1536B
  Prinzessin der Verurteilung
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1958 | 
                
              P1537E1
  Erase and Extend (Easy Version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1957 | 
                
              P1537E2
  Erase and Extend (Hard Version)
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1951 | 
                
              P1538E
  Funny Substrings
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1947 | 
                
              P1539B
  Love Song
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1912 | 
                
              P1547B
  Alphabetical Strings
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1894 | 
                
              P1550E
  Stringforces
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1891 | 
                
              P1551B1
  Wonderful Coloring - 1
         | 
        1 / 1 | 
        3 | 
      
      
        | 
          
         | 
        1889 | 
                
              P1551C
  Interesting Story
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1884 | 
                
              P1552A
  Subsequence Permutation
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1874 | 
                
              P1553B
  Reverse String
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1872 | 
                
              P1553D
  Backspace
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1863 | 
                
              P1554D
  Diane
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1858 | 
                
              P1555D
  Say No to Palindromes
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1827 | 
                
              P1560D
  Make a Power of Two
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1826 | 
                
              P1560E
  Polycarp and String Transformation
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1815 | 
                
              P1562E
  Rescue Niwen!
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1804 | 
                
              P1567A
  Domino Disaster
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1768 | 
                
              P1575A
  Another Sorting Problem
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1761 | 
                
              P1575H
  Holiday Wall Ornaments
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1747 | 
                
              P1578H
  Higher Order Functions
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1741 | 
                
              P1579A
  Casimir's String Solitaire
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1723 | 
                
              P1582C
  Grandma Capa Knits a Scarf
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1704 | 
                
              P1584F
  Strange LCS
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1676 | 
                
              P1594C
  Make Them Equal
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1665 | 
                
              P1598G
  The Sum of Good Numbers
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1633 | 
                
              P1605C
  Dominant Character
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1629 | 
                
              P1606A
  AB Balance
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1623 | 
                
              P1607A
  Linear Keyboard
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1609 | 
                
              P1608G
  Alphabetic Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1607 | 
                
              P1609B
  William the Vigilant
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1555 | 
                
              P1616B
  Mirror in the String
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1552 | 
                
              P1616E
  Lexicographically Small Enough
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1548 | 
                
              P1617A
  Forbidden Subsequence
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1537 | 
                
              P1618F
  Reverse
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1535 | 
                
              P1619A
  Square String?
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1501 | 
                
              P1623E
  Middle Duplication
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1497 | 
                
              P1624D
  Palindromes Coloring
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1496 | 
                
              P1624E
  Masha-forgetful
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1486 | 
                
              P1626B
  Minor Reduction
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1474 | 
                
              P1628B
  Peculiar Movie Preferences
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1446 | 
                
              P1634A
  Reverse and Concatenate
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1437 | 
                
              P1635D
  Infinite Set
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1375 | 
                
              P1650A
  Deletions of Two Adjacent Letters
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1361 | 
                
              P1654B
  Prefix Removals
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1357 | 
                
              P1654F
  Minimal String Xoration
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1331 | 
                
              P1659B
  Bit Flipping
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1324 | 
                
              P1660C
  Get an Even String
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1321 | 
                
              P1660F1
  Promising String (easy version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1320 | 
                
              P1660F2
  Promising String (hard version)
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1312 | 
                
              P1662B
  Toys
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1310 | 
                
              P1662D
  Evolution of Weasels
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1293 | 
                
              P1663F
  In Every Generation...
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1292 | 
                
              P1663G
  Six Characters
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1261 | 
                
              P1669E
  2-Letter Strings
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1256 | 
                
              P1670B
  Dorms War
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1235 | 
                
              P1673A
  Subtle Substring Subtraction
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1234 | 
                
              P1673B
  A Perfectly Balanced String?
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1227 | 
                
              P1674C
  Infinite Replacement
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1218 | 
                
              P1675E
  Replace With the Previous, Minimize
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1213 | 
                
              P1676C
  Most Similar Words
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1193 | 
                
              P1679E
  Typical Party in Dorm
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1189 | 
                
              P1680C
  Binary String
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1179 | 
                
              P1682A
  Palindromic Indices
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1173 | 
                
              P1684A
  Digit Minimization
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1164 | 
                
              P1685B
  Linguistics
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1149 | 
                
              P1688C
  Manipulating History
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1138 | 
                
              P1690F
  Shifting String
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1134 | 
                
              P1691C
  Sum of Substrings
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1098 | 
                
              P1697C
  awoo's Favorite Problem
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        1072 | 
                
              P1701E
  Text Editor
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1062 | 
                
              P1703A
  YES or YES?
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1060 | 
                
              P1703C
  Cypher
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1059 | 
                
              P1703D
  Double Strings
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1049 | 
                
              P1704G
  Mio and Lucky Array
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1040 | 
                
              P1706A
  Another String Minimization Problem
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        1024 | 
                
              P1709C
  Recover an RBS
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        997 | 
                
              P1714D
  Color with Occurrences
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        962 | 
                
              P1720D1
  Xor-Subsequence (easy version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        961 | 
                
              P1720D2
  Xor-Subsequence (hard version)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        955 | 
                
              P1721E
  Prefix Function Queries
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        917 | 
                
              P1729B
  Decode String
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        916 | 
                
              P1729C
  Jumping on Tiles
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        912 | 
                
              P1729G
  Cut Substrings
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        908 | 
                
              P1730D
  Prefixes and Suffixes
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        878 | 
                
              P1735C
  Phase Shift
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        870 | 
                
              P1736D
  Equal Binary Subsequences
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        868 | 
                
              P1737A
  Ela Sorting Books
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        854 | 
                
              P1738H
  Palindrome Addicts
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        848 | 
                
              P1739F
  Keyboard Design
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        838 | 
                
              P1741A
  Compare T-Shirt Sizes
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        826 | 
                
              P1742F
  Smaller
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        796 | 
                
              P1748B
  Diverse Substrings
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        781 | 
                
              P1750E
  Bracket Cost
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        780 | 
                
              P1750F
  Majority
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        768 | 
                
              P1758A
  SSeeeeiinngg DDoouubbllee
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        762 | 
                
              P1759A
  Yes-Yes?
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        754 | 
                
              P1760B
  Atilla's Favorite Problem
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        674 | 
                
              P1771D
  Hossam and (sub-)palindromic tree
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        672 | 
                
              P1771F
  Hossam and Range Minimum Query
         | 
        0 / 0 | 
        9 |