| 
          
         | 
        9395 | 
                
              P1956F
  Nene and the Passing Game
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9432 | 
                
              P1967A
  Permutation Counting
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9419 | 
                
              P1969D
  Shop Game
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9461 | 
                
              P1970A1
  Balanced Shuffle (Easy)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9469 | 
                
              P1971A
  My First Sorting Problem
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9466 | 
                
              P1971D
  Binary Cut
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9465 | 
                
              P1971E
  Find the Car
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9463 | 
                
              P1971G
  XOUR
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9483 | 
                
              P1973C
  Cat, Fox and Double Maximum
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9481 | 
                
              P1973E
  Cat, Fox and Swaps
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9491 | 
                
              P1974B
  Symmetric Encoding
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9487 | 
                
              P1974F
  Cutting Game
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9486 | 
                
              P1974G
  Money Buys Less Happiness Now
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9500 | 
                
              P1975B
  378QAQ and Mocha's Array
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9512 | 
                
              P1976A
  Verify Password
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9507 | 
                
              P1976F
  Remove Bridges
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9504 | 
                
              P1977C
  Nikita and LCM
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9556 | 
                
              P1978A
  Alice and Books
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9525 | 
                
              P1980B
  Choosing Cubes
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9522 | 
                
              P1980E
  Permutation of Rows and Columns
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9521 | 
                
              P1980F1
  Field Division (easy version)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9520 | 
                
              P1980F2
  Field Division (hard version)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9570 | 
                
              P1982A
  Soccer
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9590 | 
                
              P1983D
  Swap Dilemma
         | 
        1 / 1 | 
        10 | 
      
      
        | 
          
         | 
        9534 | 
                
              P1984G
  Magic Trick II
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9564 | 
                
              P1986A
  X Axis
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9563 | 
                
              P1986B
  Matrix Stabilization
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9562 | 
                
              P1986C
  Update Queries
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9560 | 
                
              P1986E
  Beautiful Array
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9573 | 
                
              P1989D
  Smithing Skill
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9621 | 
                
              P1990A
  Submission Bait
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9639 | 
                
              P1991F
  Triangle Formation
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9600 | 
                
              P1992A
  Only Pluses
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9599 | 
                
              P1992B
  Angry Monk
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9627 | 
                
              P1995B1
  Bouquet (Easy Version)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9626 | 
                
              P1995B2
  Bouquet (Hard Version)
         | 
        0 / 0 | 
        (无) |