| 
          
         | 
        3075 | 
                
              P1326D2
  Prefix-Suffix Palindrome (Hard version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        3066 | 
                
              P1327E
  Count The Blocks
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        3060 | 
                
              P1328D
  Carousel
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        3057 | 
                
              P1329A
  Dreamoon Likes Coloring
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        3026 | 
                
              P1334D
  Minimum Euler Cycle
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        3017 | 
                
              P1335E2
  Three Blocks Palindrome (hard version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        3005 | 
                
              P1338B
  Edge Weight Assignment
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2921 | 
                
              P1355C
  Count Triangles
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2832 | 
                
              P1367D
  Task On The Board
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2754 | 
                
              P1381B
  Unmerge
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2723 | 
                
              P1388C
  Uncle Bogdan and Country Happiness
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2693 | 
                
              P1394A
  Boboniu Chats with Du
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2684 | 
                
              P1396B
  Stoned Game
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2675 | 
                
              P1398D
  Colored Rectangles
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2654 | 
                
              P1401D
  Maximum Distributed Tree
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2651 | 
                
              P1402A
  Fancy Fence
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2615 | 
                
              P1409E
  Two Platforms
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2568 | 
                
              P1420D
  Rescue Nibel!
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2527 | 
                
              P1426E
  Rock, Paper, Scissors
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2475 | 
                
              P1437C
  Chef Monocarp
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2456 | 
                
              P1442A
  Extreme Subtraction
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2455 | 
                
              P1442B
  Identify the Operations
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2438 | 
                
              P1446B
  Catching Cheaters
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2426 | 
                
              P1450D
  Rating Compression
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2366 | 
                
              P1462F
  The Treasure of The Segments
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2363 | 
                
              P1463C
  Busy Robot
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2354 | 
                
              P1466E
  Apollo versus Pan
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2335 | 
                
              P1468J
  Road Reform
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2293 | 
                
              P1475D
  Cleaning the Phone
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2282 | 
                
              P1477A
  Nezzar and Board
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2230 | 
                
              P1488B
  RBS Deletion
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2211 | 
                
              P1491D
  Zookeeper and The Infinite Zoo
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2160 | 
                
              P1500A
  Going Home
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2141 | 
                
              P1505D
  Xenolith? Hippodrome?
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2140 | 
                
              P1505E
  Cakewalk
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2127 | 
                
              P1508B
  Almost Sorted
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2120 | 
                
              P1509C
  The Sports Festival
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2066 | 
                
              P1517D
  Explorer Space
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        2031 | 
                
              P1525D
  Armchairs
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1980 | 
                
              P1534D
  Lost Tree
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1971 | 
                
              P1535D
  Playoff Tournament
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1905 | 
                
              P1548B
  Integers Have Friends
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1882 | 
                
              P1552C
  Maximize the Intersections
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1881 | 
                
              P1552D
  Array Differentiation
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1864 | 
                
              P1554C
  Mikasa
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1863 | 
                
              P1554D
  Diane
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1853 | 
                
              P1556C
  Compressed Bracket Sequence
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1852 | 
                
              P1556D
  Take a Guess
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1826 | 
                
              P1560E
  Polycarp and String Transformation
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1790 | 
                
              P1571C
  Rhyme
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1789 | 
                
              P1571D
  Sweepstake
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1782 | 
                
              P1572A
  Book
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1765 | 
                
              P1575D
  Divisible by Twenty-Five
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1720 | 
                
              P1582F1
  Korney Korneevich and XOR (easy version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1714 | 
                
              P1583D
  Omkar and the Meaning of Life
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1585 | 
                
              P1611F
  ATM and Students
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1545 | 
                
              P1617D1
  Too Many Impostors (easy version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1532 | 
                
              P1619D
  New Year's Problem
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1525 | 
                
              P1620C
  BA-String
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1465 | 
                
              P1630B
  Range and Partition
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1437 | 
                
              P1635D
  Infinite Set
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1431 | 
                
              P1637D
  Yet Another Minimization Problem
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1382 | 
                
              P1648B
  Integral Array
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1283 | 
                
              P1666C
  Connect the Points
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1274 | 
                
              P1666L
  Labyrinth
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1224 | 
                
              P1674F
  Desktop Rearrangement
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1217 | 
                
              P1675F
  Vlad and Unfinished Business
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1198 | 
                
              P1678B2
  Tokitsukaze and Good 01-String (hard version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1133 | 
                
              P1691D
  Max GEQ Sum
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1043 | 
                
              P1705D
  Mark and Lightbulbs
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1024 | 
                
              P1709C
  Recover an RBS
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1003 | 
                
              P1713D
  Tournament Countdown
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        975 | 
                
              P1718A1
  Burenka and Traditions (easy version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        962 | 
                
              P1720D1
  Xor-Subsequence (easy version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        956 | 
                
              P1721D
  Maximum AND
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        939 | 
                
              P1725H
  Hot Black Hot White
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        934 | 
                
              P1725M
  Moving Both Hands
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        922 | 
                
              P1728D
  Letter Picking
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        914 | 
                
              P1729E
  Guess the Cycle Size
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        897 | 
                
              P1732C1
  Sheikh (Easy version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        883 | 
                
              P1734D
  Slime Escape
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        843 | 
                
              P1740E
  Hanging Hearts
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        782 | 
                
              P1750D
  Count GCD
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        765 | 
                
              P1758D
  Range = √Sum
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        757 | 
                
              P1759F
  All Possible Digits
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        688 | 
                
              P1768D
  Lucky Permutation
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        646 | 
                
              P1775D
  Friendly Spiders
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        607 | 
                
              P1780D
  Bit Guessing Game
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        600 | 
                
              P1781D
  Many Perfect Squares
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        532 | 
                
              P1793D
  Moscow Gorillas
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        480 | 
                
              P1801B
  Buying gifts
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        461 | 
                
              P1805D
  A Wide, Wide Graph
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        432 | 
                
              P1809D
  Binary String Sorting
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        351 | 
                
              P1824B1
  LuoTianyi and the Floating Islands (Easy Version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        300 | 
                
              P1833G
  Ksyusha and Chinchilla
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        258 | 
                
              P1841C
  Ranom Numbers
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        240 | 
                
              P1843F1
  Omsk Metro (simple version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        226 | 
                
              P1845D
  Rating System
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        218 | 
                
              P1846E2
  Rudolf and Snowflakes (hard version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        217 | 
                
              P1846F
  Rudolph and Mimic
         | 
        0 / 0 | 
        6 |