| 
          
         | 
        776 | 
                
              P1753A2
  Make Nonzero Sum (hard version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        774 | 
                
              P1753C
  Wish I Knew How to Sort
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        758 | 
                
              P1759E
  The Humanoid
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        743 | 
                
              P1761F1
  Anti-median (Easy Version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        742 | 
                
              P1761F2
  Anti-median (Hard Version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        735 | 
                
              P1762F
  Good Pairs
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        730 | 
                
              P1763D
  Valid Bitonic Permutations
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        729 | 
                
              P1763E
  Node Pairs
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        728 | 
                
              P1763F
  Edge Queries
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        724 | 
                
              P1764D
  Doremy's Pegging Game
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        723 | 
                
              P1764E
  Doremy's Number Line
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        715 | 
                
              P1765C
  Card Guessing
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        712 | 
                
              P1765F
  Chemistry Lab
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        701 | 
                
              P1766C
  Hamiltonian Wall
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        699 | 
                
              P1766E
  Decomposition
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        695 | 
                
              P1767C
  Count Binary Strings
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        694 | 
                
              P1767D
  Playoff
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        693 | 
                
              P1767E
  Algebra Flash
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        686 | 
                
              P1768F
  Wonderful Jump
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        681 | 
                
              P1770E
  Koxia and Tree
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        680 | 
                
              P1770F
  Koxia and Sequence
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        676 | 
                
              P1771B
  Hossam and Friends
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        674 | 
                
              P1771D
  Hossam and (sub-)palindromic tree
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        673 | 
                
              P1771E
  Hossam and a Letter
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        665 | 
                
              P1773G
  Game of Questions
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        660 | 
                
              P1773L
  Lisa's Sequences
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        657 | 
                
              P1774C
  Ice and Fire
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        655 | 
                
              P1774E
  Two Chess Pieces
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        652 | 
                
              P1774G
  Segment Covering
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        644 | 
                
              P1775F
  Laboratory on Pluto
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        642 | 
                
              P1776B
  Vittorio Plays with LEGO Bricks
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        639 | 
                
              P1776E
  Crossing the Railways
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        633 | 
                
              P1776K
  Uniform Chemistry
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        631 | 
                
              P1776M
  Parmigiana With Seafood
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        626 | 
                
              P1777D
  Score of a Tree
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        620 | 
                
              P1778D
  Flexible String Revisit
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        618 | 
                
              P1778F
  Maximizing Root
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        614 | 
                
              P1779D
  Boris and His Amazing Haircut
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        612 | 
                
              P1779F
  Xorcerer's Stones
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        605 | 
                
              P1780F
  Three Chairs
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        598 | 
                
              P1781F
  Bracket Insertion
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        591 | 
                
              P1783D
  Different Arrays
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        584 | 
                
              P1784D
  Wooden Spoon
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        583 | 
                
              P1784E
  Infinite Game
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        576 | 
                
              P1787C
  Remove the Bracket
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        571 | 
                
              P1787H
  Codeforces Scoreboard
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        565 | 
                
              P1788E
  Sum Over Zero
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        561 | 
                
              P1789C
  Serval and Toxel's Arrays
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        559 | 
                
              P1789E
  Serval and Music Game
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        558 | 
                
              P1789F
  Serval and Brain Power
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        546 | 
                
              P1791E
  Negatives and Positives
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        538 | 
                
              P1792E
  Divisors and Table
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        537 | 
                
              P1792F1
  Graph Coloring (easy version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        536 | 
                
              P1792F2
  Graph Coloring (hard version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        532 | 
                
              P1793D
  Moscow Gorillas
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        531 | 
                
              P1793E
  Velepin and Marketing
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        526 | 
                
              P1794D
  Counting Factorizations
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        525 | 
                
              P1794E
  Labeling the Tree with Distances
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        520 | 
                
              P1795E
  Explosions?
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        514 | 
                
              P1796D
  Maximum Subarray
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        513 | 
                
              P1796E
  Colored Subgraphs
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        508 | 
                
              P1797D
  Li Hua and Tree
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        501 | 
                
              P1798E
  Multitest Generator
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        500 | 
                
              P1798F
  Gifts from Grandfather Ahmed
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        496 | 
                
              P1799D1
  Hot Start Up (easy version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        495 | 
                
              P1799D2
  Hot Start Up (hard version)
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        493 | 
                
              P1799F
  Halve or Subtract
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        492 | 
                
              P1799G
  Count Voting
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        491 | 
                
              P1799H
  Tree Cutting
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        479 | 
                
              P1801C
  Music Festival
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        478 | 
                
              P1801D
  The way home
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        476 | 
                
              P1801F
  Another n-dimensional chocolate bar
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        469 | 
                
              P1804D
  Accommodation
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        468 | 
                
              P1804E
  Routing
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        465 | 
                
              P1804H
  Code Lock
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        461 | 
                
              P1805D
  A Wide, Wide Graph
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        460 | 
                
              P1805E
  There Should Be a Lot of Maximums
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        454 | 
                
              P1806D
  DSU Master
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        444 | 
                
              P1807G1
  Subsequence Addition (Easy Version)
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        443 | 
                
              P1807G2
  Subsequence Addition (Hard Version)
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        440 | 
                
              P1808C
  Unlucky Numbers
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        438 | 
                
              P1808E1
  Minibuses on Venus (easy version)
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        437 | 
                
              P1808E2
  Minibuses on Venus (medium version)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        436 | 
                
              P1808E3
  Minibuses on Venus (hard version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        431 | 
                
              P1809E
  Two Tanks
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        429 | 
                
              P1809G
  Prediction
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        422 | 
                
              P1810G
  The Maximum Prefix
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        416 | 
                
              P1811E
  Living Sequence
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        414 | 
                
              P1811G1
  Vlad and the Nice Paths (easy version)
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        413 | 
                
              P1811G2
  Vlad and the Nice Paths (hard version)
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        398 | 
                
              P1814E
  Chain Chips
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        393 | 
                
              P1815D
  XOR Counting
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        392 | 
                
              P1815E
  Bosco and Particle
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        378 | 
                
              P1819C
  The Fox and the Complete Tree Traversal
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        377 | 
                
              P1819D
  Misha and Apples
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        375 | 
                
              P1819F
  Willy-nilly, Crack, Into Release!
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        368 | 
                
              P1821E
  Rearrange Brackets
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        367 | 
                
              P1821F
  Timber
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        361 | 
                
              P1822F
  Gardening Friends
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        354 | 
                
              P1823E
  Removing Graph
         | 
        0 / 0 | 
        9 |