| 
          
         | 
        9300 | 
                
              P1934D1
  XOR Break — Solo Version
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9298 | 
                
              P1934E
  Weird LCM Operations
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9297 | 
                
              P1935A
  Entertainment in MAC
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9296 | 
                
              P1935B
  Informatics in MAC
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9295 | 
                
              P1935C
  Messenger in MAC
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9292 | 
                
              P1935F
  Andrey's Tree
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9256 | 
                
              P1936A
  Bitwise Operation Wizard
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9361 | 
                
              P1942A
  Farmer John's Challenge
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9360 | 
                
              P1942B
  Bessie and MEX
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9318 | 
                
              P1943C
  Tree Compass
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9311 | 
                
              P1944B
  Equal XOR
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9324 | 
                
              P1945E
  Binary Search
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9322 | 
                
              P1945G
  Cook and Porridge
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9331 | 
                
              P1946D
  Birthday Gift
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9310 | 
                
              P1948A
  Special Characters
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9306 | 
                
              P1948E
  Clique Partition
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9342 | 
                
              P1949D
  Funny or Scary?
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9335 | 
                
              P1949K
  Make Triangle
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9377 | 
                
              P1951D
  Buying Jewels
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9376 | 
                
              P1951E
  No Palindromes
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9375 | 
                
              P1951F
  Inversion Composition
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9372 | 
                
              P1951I
  Growing Trees
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9362 | 
                
              P1952J
  Help, what does it mean to be "Based"
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9387 | 
                
              P1955B
  Progressive Square
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9381 | 
                
              P1955H
  The Most Reckless Defense
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9399 | 
                
              P1956C
  Nene's Magical Matrix
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9398 | 
                
              P1956D
  Nene and the Mex Operator
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9395 | 
                
              P1956F
  Nene and the Passing Game
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9408 | 
                
              P1957A
  Stickogon
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9407 | 
                
              P1957B
  A BIT of a Construction
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9415 | 
                
              P1965B
  Missing Subsequence Sum
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9413 | 
                
              P1965D
  Missing Subarray Sum
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9412 | 
                
              P1965E
  Connected Cubes
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9409 | 
                
              P1966B
  Rectangle Filling
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9438 | 
                
              P1968C
  Assembly via Remainders
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9436 | 
                
              P1968E
  Cells Arrangement
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9421 | 
                
              P1969B
  Shifts and Sorting
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9460 | 
                
              P1970A2
  Balanced Unshuffle (Medium)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9459 | 
                
              P1970A3
  Balanced Unshuffle (Hard)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9458 | 
                
              P1970B1
  Exact Neighbours (Easy)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9457 | 
                
              P1970B2
  Exact Neighbours (Medium)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9456 | 
                
              P1970B3
  Exact Neighbours (Hard)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9452 | 
                
              P1970D1
  Arithmancy (Easy)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9451 | 
                
              P1970D2
  Arithmancy (Medium)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9483 | 
                
              P1973C
  Cat, Fox and Double Maximum
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9489 | 
                
              P1974D
  Ingenuity-2
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9505 | 
                
              P1977B
  Binary Colouring
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9502 | 
                
              P1977E
  Tensor
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9556 | 
                
              P1978A
  Alice and Books
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9554 | 
                
              P1978C
  Manhattan Permutations
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9530 | 
                
              P1979C
  Earning on Bets
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9529 | 
                
              P1979D
  Fixing a Binary String
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9528 | 
                
              P1979E
  Manhattan Triangle
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9516 | 
                
              P1981C
  Turtle and an Incomplete Sequence
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9515 | 
                
              P1981D
  Turtle and Multiplication
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9593 | 
                
              P1983A
  Array Divisibility
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9592 | 
                
              P1983B
  Corner Twist
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9590 | 
                
              P1983D
  Swap Dilemma
         | 
        1 / 1 | 
        10 | 
      
      
        | 
          
         | 
        9541 | 
                
              P1984A
  Strange Splitting
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9540 | 
                
              P1984B
  Large Addition
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9534 | 
                
              P1984G
  Magic Trick II
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9604 | 
                
              P1988C
  Increasing Sequence with Fixed OR
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9620 | 
                
              P1990B
  Array Craft
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9643 | 
                
              P1991B
  AND Reconstruction
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9642 | 
                
              P1991C
  Absolute Zero
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9641 | 
                
              P1991D
  Prime XOR Coloring
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9640 | 
                
              P1991E
  Coloring Game
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9638 | 
                
              P1991G
  Grid Reset
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9636 | 
                
              P1991I
  Grid Game
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9600 | 
                
              P1992A
  Only Pluses
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9598 | 
                
              P1992C
  Gorilla and Permutation
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9596 | 
                
              P1992E
  Novice's Mistake
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9656 | 
                
              P1993B
  Parity and Sum
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9614 | 
                
              P1994A
  Diverse Game
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9613 | 
                
              P1994B
  Fun Game
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9611 | 
                
              P1994D
  Funny Game
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9649 | 
                
              P1997B
  Make Three Regions
         | 
        0 / 0 | 
        (无) |