| 
          
         | 
        537 | 
                
              P1792F1
  Graph Coloring (easy version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        536 | 
                
              P1792F2
  Graph Coloring (hard version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        535 | 
                
              P1793A
  Yet Another Promotion
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        534 | 
                
              P1793B
  Fedya and Array
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        533 | 
                
              P1793C
  Dora and Search
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        532 | 
                
              P1793D
  Moscow Gorillas
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        531 | 
                
              P1793E
  Velepin and Marketing
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        530 | 
                
              P1793F
  Rebrending
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        529 | 
                
              P1794A
  Prefix and Suffix Array
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        528 | 
                
              P1794B
  Not Dividing
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        527 | 
                
              P1794C
  Scoring Subsequences
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        526 | 
                
              P1794D
  Counting Factorizations
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        525 | 
                
              P1794E
  Labeling the Tree with Distances
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        524 | 
                
              P1795A
  Two Towers
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        523 | 
                
              P1795B
  Ideal Point
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        522 | 
                
              P1795C
  Tea Tasting
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        521 | 
                
              P1795D
  Triangle Coloring
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        520 | 
                
              P1795E
  Explosions?
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        519 | 
                
              P1795F
  Blocking Chips
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        518 | 
                
              P1795G
  Removal Sequences
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        517 | 
                
              P1796A
  Typical Interview Problem
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        516 | 
                
              P1796B
  Asterisk-Minor Template
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        515 | 
                
              P1796C
  Maximum Set
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        514 | 
                
              P1796D
  Maximum Subarray
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        513 | 
                
              P1796E
  Colored Subgraphs
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        512 | 
                
              P1796F
  Strange Triples
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        511 | 
                
              P1797A
  Li Hua and Maze
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        510 | 
                
              P1797B
  Li Hua and Pattern
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        509 | 
                
              P1797C
  Li Hua and Chess
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        508 | 
                
              P1797D
  Li Hua and Tree
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        507 | 
                
              P1797E
  Li Hua and Array
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        506 | 
                
              P1797F
  Li Hua and Path
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        505 | 
                
              P1798A
  Showstopper
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        504 | 
                
              P1798B
  Three Sevens
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        503 | 
                
              P1798C
  Candy Store
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        502 | 
                
              P1798D
  Shocking Arrangement
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        501 | 
                
              P1798E
  Multitest Generator
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        500 | 
                
              P1798F
  Gifts from Grandfather Ahmed
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        499 | 
                
              P1799A
  Recent Actions
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        498 | 
                
              P1799B
  Equalize by Divide
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        497 | 
                
              P1799C
  Double Lexicographically Minimum
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        496 | 
                
              P1799D1
  Hot Start Up (easy version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        495 | 
                
              P1799D2
  Hot Start Up (hard version)
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        494 | 
                
              P1799E
  City Union
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        493 | 
                
              P1799F
  Halve or Subtract
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        492 | 
                
              P1799G
  Count Voting
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        491 | 
                
              P1799H
  Tree Cutting
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        490 | 
                
              P1800A
  Is It a Cat?
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        489 | 
                
              P1800B
  Count the Number of Pairs
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        488 | 
                
              P1800C1
  Powering the Hero (easy version)
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        487 | 
                
              P1800C2
  Powering the Hero (hard version)
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        486 | 
                
              P1800D
  Remove Two Letters
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        485 | 
                
              P1800E1
  Unforgivable Curse (easy version)
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        484 | 
                
              P1800E2
  Unforgivable Curse (hard version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        483 | 
                
              P1800F
  Dasha and Nightmares
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        482 | 
                
              P1800G
  Symmetree
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        481 | 
                
              P1801A
  The Very Beautiful Blanket
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        480 | 
                
              P1801B
  Buying gifts
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        479 | 
                
              P1801C
  Music Festival
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        478 | 
                
              P1801D
  The way home
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        477 | 
                
              P1801E
  Gasoline prices
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        476 | 
                
              P1801F
  Another n-dimensional chocolate bar
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        475 | 
                
              P1801G
  A task for substrings
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        474 | 
                
              P1802A
  Likes
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        473 | 
                
              P1802B
  Settlement of Guinea Pigs
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        472 | 
                
              P1804A
  Lame King
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        471 | 
                
              P1804B
  Vaccination
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        470 | 
                
              P1804C
  Pull Your Luck
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        469 | 
                
              P1804D
  Accommodation
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        468 | 
                
              P1804E
  Routing
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        467 | 
                
              P1804F
  Approximate Diameter
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        466 | 
                
              P1804G
  Flow Control
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        465 | 
                
              P1804H
  Code Lock
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        464 | 
                
              P1805A
  We Need the Zero
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        463 | 
                
              P1805B
  The String Has a Target
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        462 | 
                
              P1805C
  Place for a Selfie
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        461 | 
                
              P1805D
  A Wide, Wide Graph
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        460 | 
                
              P1805E
  There Should Be a Lot of Maximums
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        459 | 
                
              P1805F1
  Survival of the Weakest (easy version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        458 | 
                
              P1805F2
  Survival of the Weakest (hard version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        457 | 
                
              P1806A
  Walking Master
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        456 | 
                
              P1806B
  Mex Master
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        455 | 
                
              P1806C
  Sequence Master
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        454 | 
                
              P1806D
  DSU Master
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        453 | 
                
              P1806E
  Tree Master
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        452 | 
                
              P1806F1
  GCD Master (easy version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        451 | 
                
              P1806F2
  GCD Master (hard version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        450 | 
                
              P1807A
  Plus or Minus
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        449 | 
                
              P1807B
  Grab the Candies
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        448 | 
                
              P1807C
  Find and Replace
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        447 | 
                
              P1807D
  Odd Queries
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        446 | 
                
              P1807E
  Interview
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        445 | 
                
              P1807F
  Bouncy Ball
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        444 | 
                
              P1807G1
  Subsequence Addition (Easy Version)
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        443 | 
                
              P1807G2
  Subsequence Addition (Hard Version)
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        442 | 
                
              P1808A
  Lucky Numbers
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        441 | 
                
              P1808B
  Playing in a Casino
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        440 | 
                
              P1808C
  Unlucky Numbers
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        439 | 
                
              P1808D
  Petya, Petya, Petr, and Palindromes
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        438 | 
                
              P1808E1
  Minibuses on Venus (easy version)
         | 
        0 / 0 | 
        8 |