| 
          
         | 
        4185 | 
                
              P1100F
  Ivan and Burgers
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4123 | 
                
              P1111C
  Creative Snap
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        4113 | 
                
              P1114F
  Please, another Queries on Array?
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4013 | 
                
              P1139F
  Dish Shopping
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4008 | 
                
              P1140E
  Palindrome-less Arrays
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        4007 | 
                
              P1140F
  Extending Set of Points
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        4006 | 
                
              P1140G
  Double Tree
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3971 | 
                
              P1146E
  Hot is Cold
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3917 | 
                
              P1155D
  Beautiful Array
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        3911 | 
                
              P1156D
  0-1-Tree
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        3910 | 
                
              P1156E
  Special Segments of Permutation
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        3866 | 
                
              P1167B
  Lost Numbers
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        3830 | 
                
              P1174F
  Ehab and the Big Finale
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3825 | 
                
              P1175E
  Minimal Segment Cover
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        3824 | 
                
              P1175F
  The Number of Subpermutations
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3823 | 
                
              P1175G
  Yet Another Partiton Problem
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3815 | 
                
              P1177B
  Digits Sequence (Hard Edition)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        3801 | 
                
              P1179E
  Alesya and Discrete Math
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3794 | 
                
              P1181E1
  A Story of One Country (Easy)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3752 | 
                
              P1186E
  Vus the Cossack and a Field
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3731 | 
                
              P1190D
  Tokitsukaze and Strange Rectangle
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        3725 | 
                
              P1192B
  Dynamic Diameter
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        3596 | 
                
              P1213G
  Path Queries
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        3569 | 
                
              P1217F
  Forced Online Queries Problem
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3565 | 
                
              P1218D
  Xor Spanning Tree
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3564 | 
                
              P1218E
  Product Tuples
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3538 | 
                
              P1223F
  Stack Exterminable Arrays
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3493 | 
                
              P1237C2
  Balanced Removals (Harder)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        3427 | 
                
              P1250M
  SmartGarden
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3379 | 
                
              P1257G
  Divisor Set
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3372 | 
                
              P1261F
  Xor-Set
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3332 | 
                
              P1268D
  Invertation in Tournament
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3294 | 
                
              P1278E
  Tests for problem D
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        3256 | 
                
              P1285D
  Dr
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        3211 | 
                
              P1295E
  Permutation Separation
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        3164 | 
                
              P1303G
  Sum of Prefix Sums
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3130 | 
                
              P1311F
  Moving Points
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        3108 | 
                
              P1316F
  Battalion Strength
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3009 | 
                
              P1336F
  Journey
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        3004 | 
                
              P1338C
  Perfect Triples
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        2850 | 
                
              P1364E
  X-OR
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2800 | 
                
              P1371F
  Raging Thunder
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2794 | 
                
              P1372F
  Omkar and Modes
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2790 | 
                
              P1373D
  Maximum Sum on Even Positions
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        2787 | 
                
              P1373G
  Pawns
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2772 | 
                
              P1375H
  Set Merging
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2766 | 
                
              P1379E
  Inverse Genealogy
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2764 | 
                
              P1379F2
  Chess Strikes Back (hard version)
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2736 | 
                
              P1385D
  a-Good String
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        2730 | 
                
              P1386C
  Joker
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2660 | 
                
              P1400E
  Clear the Multiset
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        2623 | 
                
              P1408F
  Two Different
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        2592 | 
                
              P1416C
  XOR Inverse
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        2580 | 
                
              P1418G
  Three Occurrences
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2569 | 
                
              P1420C2
  Pokémon Army (hard version)
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        2553 | 
                
              P1423C
  Dušan's Railway
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2548 | 
                
              P1423H
  Virus
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2538 | 
                
              P1425B
  Blue and Red of Our Faculty!
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2512 | 
                
              P1428F
  Fruit Sequences
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2466 | 
                
              P1438E
  Yurii Can Do Everything
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2461 | 
                
              P1439C
  Greedy Shopping
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2453 | 
                
              P1442D
  Sum
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2437 | 
                
              P1446C
  Xor Tree
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        2375 | 
                
              P1461D
  Divide and Summarize
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        2352 | 
                
              P1466G
  Song of the Sirens
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2319 | 
                
              P1470F
  Strange Covering
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2255 | 
                
              P1482E
  Skyline Photo
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        2218 | 
                
              P1490D
  Permutation Transformation
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        2210 | 
                
              P1491E
  Fib-tree
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2191 | 
                
              P1494D
  Dogeforces
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        2147 | 
                
              P1503F
  Balance the Cards
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2036 | 
                
              P1523G
  Try Booking
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        2016 | 
                
              P1527E
  Partition Game
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2015 | 
                
              P1528A
  Parsa's Humongous Tree
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        1923 | 
                
              P1543E
  The Final Pursuit
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1908 | 
                
              P1547F
  Array Stabilization (GCD version)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1905 | 
                
              P1548B
  Integers Have Friends
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        1901 | 
                
              P1548E
  Gregor and the Two Painters
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1893 | 
                
              P1550F
  Jumping Around
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1868 | 
                
              P1553H
  XOR and Distance
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1867 | 
                
              P1553I
  Stairs
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1800 | 
                
              P1567E
  Non-Decreasing Dilemma
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1757 | 
                
              P1575L
  Longest Array Deconstruction
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        1730 | 
                
              P1580D
  Subsequence
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1712 | 
                
              P1583F
  Defender of Childhood Dreams
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1710 | 
                
              P1583H
  Omkar and Tours
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1649 | 
                
              P1601C
  Optimal Insertion
         | 
        0 / 0 | 
        8 | 
      
      
        | 
          
         | 
        1640 | 
                
              P1603D
  Artistic Partition
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1603 | 
                
              P1609F
  Interesting Sections
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1571 | 
                
              P1613F
  Tree Coloring
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1557 | 
                
              P1615H
  Reindeer Games
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1549 | 
                
              P1616H
  Keep XOR Low
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1528 | 
                
              P1619H
  Permutation and Queries
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1489 | 
                
              P1625E1
  Cats on the Upgrade (easy version)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        1447 | 
                
              P1633F
  Perfect Matching
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1405 | 
                
              P1641E
  Special Positions
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1380 | 
                
              P1648D
  Serious Business
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1379 | 
                
              P1648E
  Air Reform
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1357 | 
                
              P1654F
  Minimal String Xoration
         | 
        0 / 0 | 
        10 | 
      
      
        | 
          
         | 
        1355 | 
                
              P1654H
  Three Minimums
         | 
        0 / 0 | 
        10 |