| 
          
         | 
        646 | 
                
              P1775D
  Friendly Spiders
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        627 | 
                
              P1777C
  Quiz Master
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        618 | 
                
              P1778F
  Maximizing Root
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        608 | 
                
              P1780B
  GCD Partition
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        606 | 
                
              P1780E
  Josuke and Complete Graph
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        605 | 
                
              P1780F
  Three Chairs
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        604 | 
                
              P1780G
  Delicious Dessert
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        600 | 
                
              P1781D
  Many Perfect Squares
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        590 | 
                
              P1783E
  Game of the Year
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        577 | 
                
              P1787B
  Number Factorization
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        563 | 
                
              P1789A
  Serval and Mocha's Array
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        559 | 
                
              P1789E
  Serval and Music Game
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        538 | 
                
              P1792E
  Divisors and Table
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        526 | 
                
              P1794D
  Counting Factorizations
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        512 | 
                
              P1796F
  Strange Triples
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        507 | 
                
              P1797E
  Li Hua and Array
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        503 | 
                
              P1798C
  Candy Store
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        500 | 
                
              P1798F
  Gifts from Grandfather Ahmed
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        476 | 
                
              P1801F
  Another n-dimensional chocolate bar
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        470 | 
                
              P1804C
  Pull Your Luck
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        452 | 
                
              P1806F1
  GCD Master (easy version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        427 | 
                
              P1810B
  Candies
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        416 | 
                
              P1811E
  Living Sequence
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        409 | 
                
              P1812D
  Trivial Conjecture
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        407 | 
                
              P1812F
  Factorization
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        392 | 
                
              P1815E
  Bosco and Particle
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        390 | 
                
              P1816A
  Ian Visits Mary
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        360 | 
                
              P1822G1
  Magic Triples (Easy Version)
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        359 | 
                
              P1822G2
  Magic Triples (Hard Version)
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        356 | 
                
              P1823C
  Strongly Composite
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        343 | 
                
              P1826B
  Lunatic Never Content
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        342 | 
                
              P1826C
  Dreaming of Freedom
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        330 | 
                
              P1828B
  Permutation Swap
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        319 | 
                
              P1830C
  Hyperregular Bracket Strings
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        295 | 
                
              P1834E
  MEX of LCM
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        290 | 
                
              P1835D
  Doctor's Brown Hypothesis
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        277 | 
                
              P1838C
  No Prime Differences
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        235 | 
                
              P1844D
  Row Major
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        231 | 
                
              P1844G
  Tree Weights
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        229 | 
                
              P1845A
  Forbidden Integer
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        224 | 
                
              P1845F
  Swimmers in the Pool
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        207 | 
                
              P1848C
  Vika and Price Tags
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        205 | 
                
              P1848E
  Vika and Stone Skipping
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        192 | 
                
              P1850F
  We Were Both Children
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        182 | 
                
              P1852A
  Ntarsis' Set
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        166 | 
                
              P1855B
  Longest Divisors Interval
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        151 | 
                
              P1858B
  The Walkway
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        150 | 
                
              P1858C
  Yet Another Permutation Problem
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        146 | 
                
              P1859A
  United We Stand
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        110 | 
                
              P1864C
  Divisor Chain
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        102 | 
                
              P1866B
  Battling with Numbers
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        64 | 
                
              P1872C
  Non-coprime Split
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        43 | 
                
              P1875C
  Jellyfish and Green Apple
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        40 | 
                
              P1876B
  Effects of Anti Pimples
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        33 | 
                
              P1877C
  Joyboard
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        27 | 
                
              P1878F
  Vasilije Loves Number Theory
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        20 | 
                
              P1879F
  Last Man Standing
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        16 | 
                
              P1881D
  Divide and Equalize
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        8 | 
                
              P1882E1
  Two Permutations (Easy Version)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        6732 | 
                
              P1884D
  Counting Rhyme
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        8972 | 
                
              P1891D
  Suspicious logarithms
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9025 | 
                
              P1896H1
  Cyclic Hamming (Easy Version)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9024 | 
                
              P1896H2
  Cyclic Hamming (Hard Version)
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9005 | 
                
              P1899A
  Game with Integers
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9004 | 
                
              P1899B
  250 Thousand Tons of TNT
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9002 | 
                
              P1899D
  Yarik and Musical Notes
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9020 | 
                
              P1900D
  Small GCD
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9104 | 
                
              P1902C
  Insert and Equalize
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        9074 | 
                
              P1906G
  Grid Game 2
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        9063 | 
                
              P1907E
  Good Triples
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        9146 | 
                
              P1909B
  Make Almost Equal With Mod
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        9144 | 
                
              P1909D
  Split Plus K
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        9143 | 
                
              P1909E
  Multiple Lamps
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        9130 | 
                
              P1916A
  2023
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        9129 | 
                
              P1916B
  Two Divisors
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        9124 | 
                
              P1916G
  Optimizations From Chelsu
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        9118 | 
                
              P1917D
  Yet Another Inversions Problem
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        9174 | 
                
              P1920C
  Partitioning the Array
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        9178 | 
                
              P1925B
  A Balanced Problemset?
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9238 | 
                
              P1926E
  Vlad and an Odd Ordering
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9226 | 
                
              P1928C
  Physical Education Lesson
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        9224 | 
                
              P1928E
  Modular Sequence
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        9203 | 
                
              P1931D
  Divisible Pairs
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        9200 | 
                
              P1931G
  One-Dimensional Puzzle
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        9198 | 
                
              P1932B
  Chaya Calendar
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9195 | 
                
              P1932E
  Final Countdown
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9193 | 
                
              P1932G
  Moving Platforms
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9262 | 
                
              P1933B
  Turtle Math: Fast Three Task
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9261 | 
                
              P1933C
  Turtle Fingers: Count the Values of k
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9260 | 
                
              P1933D
  Turtle Tenacity: Continual Mods
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9298 | 
                
              P1934E
  Weird LCM Operations
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9327 | 
                
              P1945B
  Fireworks
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9321 | 
                
              P1945H
  GCD is Greater
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9330 | 
                
              P1946E
  Girl Permutation
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9329 | 
                
              P1946F
  Nobody is needed
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9349 | 
                
              P1950D
  Product of Binary Decimals
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9348 | 
                
              P1950E
  Nearly Shortest Repeating Substring
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9362 | 
                
              P1952J
  Help, what does it mean to be "Based"
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9390 | 
                
              P1954E
  Chain Reaction
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        9382 | 
                
              P1955G
  GCD on a grid
         | 
        0 / 0 | 
        (无) |