| 
          
         | 
        8883 | 
                
              P19C
  Deletion of Repeats
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        8524 | 
                
              P86C
  Genetic engineering
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        8371 | 
                
              P123D
  String
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        8361 | 
                
              P126B
  Password
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        8354 | 
                
              P128B
  String
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        8262 | 
                
              P149E
  Martian Strings
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        8008 | 
                
              P204E
  Little Elephant and Strings
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7893 | 
                
              P232D
  Fence
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7879 | 
                
              P235C
  Cyclical Quest
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7552 | 
                
              P316G2
  Good Substrings
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        7551 | 
                
              P316G3
  Good Substrings
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        7540 | 
                
              P319D
  Have You Ever Heard About the Word?
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7379 | 
                
              P356E
  Xenia and String Problem
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        7100 | 
                
              P427D
  Match & Catch
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        7083 | 
                
              P432D
  Prefixes and Suffixes
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        7044 | 
                
              P441D
  Valera and Swaps
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        7000 | 
                
              P452E
  Three strings
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        6921 | 
                
              P471D
  MUH and Cube Walls
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6796 | 
                
              P504E
  Misha and LCP on Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6750 | 
                
              P514C
  Watto and Mechanism
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6706 | 
                
              P524F
  And Yet Another Bracket Sequence
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6697 | 
                
              P526D
  Om Nom and Necklace
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6671 | 
                
              P533F
  Encoding
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        6661 | 
                
              P535D
  Tavas and Malekas
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6617 | 
                
              P547E
  Mike and Friends
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6573 | 
                
              P557E
  Ann and Half-Palindrome
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        6437 | 
                
              P594E
  Cutting the Line
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6339 | 
                
              P616F
  Expensive Strings
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6252 | 
                
              P631D
  Messenger
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        6242 | 
                
              P633C
  Spy Syndrome 2
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        6178 | 
                
              P653F
  Paper task
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6130 | 
                
              P666E
  Forensic Examination
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6000 | 
                
              P700E
  Cool Slogans
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5956 | 
                
              P710F
  String Set Queries
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5875 | 
                
              P727E
  Games on a CD
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5811 | 
                
              P741E
  Arpa’s abnormal DNA and Mehrdad’s deep interest
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5746 | 
                
              P756D
  Bacterial Melee
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5538 | 
                
              P802I
  Fake News (hard)
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        5443 | 
                
              P822E
  Liar
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5436 | 
                
              P825F
  String Compression
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5228 | 
                
              P873F
  Forbidden Indices
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        5102 | 
                
              P906E
  Reverses
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5057 | 
                
              P914F
  Substrings in a String
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5038 | 
                
              P917E
  Upside Down
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4955 | 
                
              P932G
  Palindrome Partition
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4842 | 
                
              P961F
  k-substrings
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4830 | 
                
              P963D
  Frequency of String
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4493 | 
                
              P1037H
  Security
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4461 | 
                
              P1043G
  Speckled Band
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4375 | 
                
              P1063F
  String Journey
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4331 | 
                
              P1073G
  Yet Another LCP Problem
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4195 | 
                
              P1098F
  Ж-function
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4058 | 
                
              P1129C
  Morse Code
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3681 | 
                
              P1200E
  Compress Words
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        3669 | 
                
              P1202E
  You Are Given Some Strings...
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3639 | 
                
              P1207G
  Indie Album
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3349 | 
                
              P1266G
  Permutation Concatenation
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3302 | 
                
              P1276F
  Asterisk Substrings
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3076 | 
                
              P1326D1
  Prefix-Suffix Palindrome (Easy version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        3075 | 
                
              P1326D2
  Prefix-Suffix Palindrome (Hard version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        3064 | 
                
              P1327G
  Letters and Question Marks
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2726 | 
                
              P1387C
  Viruses
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2695 | 
                
              P1393E1
  Twilight and Ancient Scroll (easier version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2694 | 
                
              P1393E2
  Twilight and Ancient Scroll (harder version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2659 | 
                
              P1400F
  x-prime Substrings
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2471 | 
                
              P1437G
  Death DBMS
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2352 | 
                
              P1466G
  Song of the Sirens
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2326 | 
                
              P1469E
  A Bit Similar
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2252 | 
                
              P1482H
  Exam
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2103 | 
                
              P1511F
  Chainword
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1963 | 
                
              P1536F
  Omkar and Akmar
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1958 | 
                
              P1537E1
  Erase and Extend (Easy Version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1957 | 
                
              P1537E2
  Erase and Extend (Hard Version)
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1815 | 
                
              P1562E
  Rescue Niwen!
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1665 | 
                
              P1598G
  The Sum of Good Numbers
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1609 | 
                
              P1608G
  Alphabetic Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1512 | 
                
              P1621I
  Two Sequences
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1040 | 
                
              P1706A
  Another String Minimization Problem
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        955 | 
                
              P1721E
  Prefix Function Queries
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        848 | 
                
              P1739F
  Keyboard Design
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        604 | 
                
              P1780G
  Delicious Dessert
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        475 | 
                
              P1801G
  A task for substrings
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        383 | 
                
              P1817F
  Entangled Substrings
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        8988 | 
                
              P1895D
  XOR Construction
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        9007 | 
                
              P1898E
  Sofia and Strings
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9033 | 
                
              P1913F
  Palindromic Problem
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9243 | 
                
              P1923F
  Shrink-Reverse
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9362 | 
                
              P1952J
  Help, what does it mean to be "Based"
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9434 | 
                
              P1968G1
  Division + LCP (easy version)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9433 | 
                
              P1968G2
  Division + LCP (hard version)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9537 | 
                
              P1984D
  "a" String Problem
         | 
        0 / 0 | 
        (无) |