| 
          
         | 
        7137 | 
                
              P414E
  Mashmokh's Designed Problem
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6979 | 
                
              P457F
  An easy problem about trees
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6877 | 
                
              P482E
  ELCA
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6858 | 
                
              P487E
  Tourists
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6826 | 
                
              P494E
  Sharti
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6803 | 
                
              P500G
  New Year Running
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6650 | 
                
              P538H
  Summer Dichotomy
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6634 | 
                
              P543E
  Listening to Music
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6587 | 
                
              P553E
  Kyoya and Train
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6556 | 
                
              P566E
  Restoring Map
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6531 | 
                
              P571E
  Geometric Progressions
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6524 | 
                
              P573E
  Bear and Bowling
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6500 | 
                
              P578F
  Mirror Box
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6469 | 
                
              P585F
  Digits of Number Pi
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6454 | 
                
              P590E
  Birthday
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6363 | 
                
              P611H
  New Year and Forgotten Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6352 | 
                
              P613E
  Puzzle Lover
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6207 | 
                
              P643G
  Choosing Ads
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6197 | 
                
              P645G
  Armistice Area Apportionment
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6192 | 
                
              P650E
  Clockwork Bomb
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        6027 | 
                
              P690F3
  Tree of Life (hard)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5857 | 
                
              P730K
  Roads Orientation Problem
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5856 | 
                
              P730L
  Expression Queries
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5800 | 
                
              P744D
  Hongcow Draws a Circle
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5799 | 
                
              P744E
  Hongcow Masters the Cyclic Shift
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5766 | 
                
              P750G
  New Year and Binary Tree Paths
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5750 | 
                
              P755G
  PolandBall and Many Other Balls
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5745 | 
                
              P756E
  Byteland coins
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5703 | 
                
              P765G
  Math, math everywhere
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5667 | 
                
              P772E
  Verifying Kingdom
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5603 | 
                
              P786E
  ALT
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5429 | 
                
              P827F
  Dirty Arkady's Kitchen
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5378 | 
                
              P840E
  In a Trap
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5267 | 
                
              P863G
  Graphic Settings
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        5064 | 
                
              P913G
  Power Substring
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4997 | 
                
              P923F
  Public Service
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4991 | 
                
              P924F
  Minimal Subset Difference
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4950 | 
                
              P933E
  A Preponderant Reunion
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4713 | 
                
              P993F
  The Moral Dilemma
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4630 | 
                
              P1007D
  Ants
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4583 | 
                
              P1017G
  The Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4577 | 
                
              P1019E
  Raining season
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4561 | 
                
              P1025G
  Company Acquisitions
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4508 | 
                
              P1034E
  Little C Loves 3 III
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4494 | 
                
              P1037G
  A Game on Strings
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4493 | 
                
              P1037H
  Security
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4450 | 
                
              P1045E
  Ancient civilizations
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4409 | 
                
              P1056H
  Detect Robots
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4301 | 
                
              P1081G
  Mergesort Strikes Back
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4260 | 
                
              P1089J
  JS Minification
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4237 | 
                
              P1091G
  New Year and the Factorisation Collaboration
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4236 | 
                
              P1091H
  New Year and the Tricolore Recreation
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4134 | 
                
              P1109F
  Sasha and Algorithm of Silence's Sounds
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4071 | 
                
              P1119H
  Triple
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3993 | 
                
              P1142E
  Pink Floyd
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3949 | 
                
              P1149E
  Election Promises
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3801 | 
                
              P1179E
  Alesya and Discrete Math
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3770 | 
                
              P1184C3
  Heidi and the Turing Test (Hard)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3622 | 
                
              P1209G2
  Into Blocks (hard version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3614 | 
                
              P1210F2
  Marek and Matching (hard version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3589 | 
                
              P1214G
  Feeling Good
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3537 | 
                
              P1223G
  Wooden Raft
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3469 | 
                
              P1242E
  Planar Perimeter
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3340 | 
                
              P1267H
  Help BerLine
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3332 | 
                
              P1268D
  Invertation in Tournament
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3261 | 
                
              P1284F
  New Year and Social Network
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3248 | 
                
              P1286E
  Fedya the Potter Strikes Back
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3072 | 
                
              P1326F2
  Wise Men (Hard Version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3012 | 
                
              P1336D
  Yui and Mahjong Set
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2974 | 
                
              P1344F
  Piet's Palette
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2953 | 
                
              P1349D
  Slime and Biscuits
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2822 | 
                
              P1368G
  Shifting Dominoes
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2743 | 
                
              P1383F
  Special Edges
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2694 | 
                
              P1393E2
  Twilight and Ancient Scroll (harder version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2681 | 
                
              P1396E
  Distance Matching
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2646 | 
                
              P1403C
  Chess Rush
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2620 | 
                
              P1408I
  Bitwise Magic
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2590 | 
                
              P1416E
  Split
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2520 | 
                
              P1427F
  Boring Card Game
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2433 | 
                
              P1446F
  Line Distance
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2320 | 
                
              P1470E
  Strange Permutation
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2253 | 
                
              P1482G
  Vabank
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2184 | 
                
              P1495E
  Qingshan and Daniel
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2112 | 
                
              P1510H
  Hard Optimization
         | 
        1 / 5 | 
        10 | 
      
      
        | 
          
         | 
        2064 | 
                
              P1517F
  Reunion
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2056 | 
                
              P1519F
  Chests and Keys
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2036 | 
                
              P1523G
  Try Booking
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1938 | 
                
              P1540D
  Inverse Inversions
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1805 | 
                
              P1566H
  Xor-quiz
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1784 | 
                
              P1571I
  Physical Examination
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1751 | 
                
              P1578D
  Dragon Curve
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1703 | 
                
              P1584G
  Eligible Segments
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1665 | 
                
              P1598G
  The Sum of Good Numbers
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1661 | 
                
              P1599D
  Bubble Popping
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1660 | 
                
              P1599E
  Two Arrays
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1639 | 
                
              P1603E
  A Perfect Problem
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1610 | 
                
              P1608F
  MEX counting
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1514 | 
                
              P1621G
  Weighted Increasing Subsequences
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1421 | 
                
              P1638F
  Two Posters
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1379 | 
                
              P1648E
  Air Reform
         | 
        0 / 0 | 
        10 |