| 
          
         | 
        1297 | 
                
              P1663B
  Mike's Sequence
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1286 | 
                
              P1665E
  MinimizOR
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1247 | 
                
              P1671E
  Preorder
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1230 | 
                
              P1673F
  Anti-Theft Road Planning
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1207 | 
                
              P1676H2
  Maximum Crossings (Hard Version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1186 | 
                
              P1680F
  Lenient Vertex Cover
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1180 | 
                
              P1681F
  Unique Occurrences
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1166 | 
                
              P1684H
  Hard Cut
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1133 | 
                
              P1691D
  Max GEQ Sum
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1119 | 
                
              P1693D
  Decinc Dividing
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1105 | 
                
              P1696D
  Permutation Graph
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1035 | 
                
              P1706E
  Qpwoeirut and Vertices
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        989 | 
                
              P1715E
  Long Way Home
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        983 | 
                
              P1716E
  Swap and Maximum Block
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        956 | 
                
              P1721D
  Maximum AND
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        907 | 
                
              P1730E
  Maximums and Minimums
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        881 | 
                
              P1734F
  Zeros and Ones
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        839 | 
                
              P1740I
  Arranging Crystal Balls
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        835 | 
                
              P1741D
  Masha and a Beautiful Tree
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        793 | 
                
              P1748E
  Yet Another Array Counting Problem
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        781 | 
                
              P1750E
  Bracket Cost
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        699 | 
                
              P1766E
  Decomposition
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        679 | 
                
              P1770G
  Koxia and Bracket
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        670 | 
                
              P1773B
  BinCoin
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        624 | 
                
              P1777F
  Comfortably Numb
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        588 | 
                
              P1783G
  Weighed Tree Radius
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        570 | 
                
              P1787I
  Treasure Hunt
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        552 | 
                
              P1790F
  Timofey and Black-White Tree
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        536 | 
                
              P1792F2
  Graph Coloring (hard version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        530 | 
                
              P1793F
  Rebrending
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        526 | 
                
              P1794D
  Counting Factorizations
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        506 | 
                
              P1797F
  Li Hua and Path
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        477 | 
                
              P1801E
  Gasoline prices
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        467 | 
                
              P1804F
  Approximate Diameter
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        438 | 
                
              P1808E1
  Minibuses on Venus (easy version)
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        437 | 
                
              P1808E2
  Minibuses on Venus (medium version)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        397 | 
                
              P1814F
  Communication Towers
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        384 | 
                
              P1817E
  Half-sum
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        246 | 
                
              P1842I
  Tenzing and Necklace
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        239 | 
                
              P1843F2
  Omsk Metro (hard version)
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        204 | 
                
              P1848F
  Vika and Wiki
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        199 | 
                
              P1849E
  Max to the Right of Min
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        198 | 
                
              P1849F
  XOR Partition
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        162 | 
                
              P1856D
  More Wrong
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        153 | 
                
              P1857G
  Counting Graphs
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        141 | 
                
              P1859F
  Teleportation in Byteland
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        48 | 
                
              P1874D
  Jellyfish and Miku
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        22 | 
                
              P1879D
  Sum of XOR Functions
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        9025 | 
                
              P1896H1
  Cyclic Hamming (Easy Version)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9101 | 
                
              P1902F
  Trees and XOR Queries Again
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        9096 | 
                
              P1903D2
  Maximum And Queries (hard version)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        9089 | 
                
              P1904D2
  Set To Max (Hard Version)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9082 | 
                
              P1905E
  One-X
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9081 | 
                
              P1905F
  Field Should Not Be Empty
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9070 | 
                
              P1906K
  Deck-Building Game
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        9049 | 
                
              P1912B
  Blueprint for Seating
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        9035 | 
                
              P1913D
  Array Collapse
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9132 | 
                
              P1915F
  Greetings
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        9124 | 
                
              P1916G
  Optimizations From Chelsu
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        9188 | 
                
              P1918E
  ace5 and Task Order
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        9153 | 
                
              P1919D
  01 Tree
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        9163 | 
                
              P1921G
  Mischievous Shooter
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        9158 | 
                
              P1922E
  Increasing Subsequences
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        9244 | 
                
              P1923E
  Count Paths
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9252 | 
                
              P1936E
  Yet Yet Another Permutation Problem
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9366 | 
                
              P1952F
  Grid
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9362 | 
                
              P1952J
  Help, what does it mean to be "Based"
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9398 | 
                
              P1956D
  Nene and the Mex Operator
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9496 | 
                
              P1975F
  Set
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9566 | 
                
              P1982E
  Number of k-good subarrays
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9590 | 
                
              P1983D
  Swap Dilemma
         | 
        1 / 1 | 
        10 | 
      
      
        | 
          
         | 
        9588 | 
                
              P1983F
  array-value
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9571 | 
                
              P1989F
  Simultaneous Coloring
         | 
        0 / 0 | 
        (无) |