| 
          
         | 
        4453 | 
                
              P1045B
  Space Isaac
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4447 | 
                
              P1045H
  Self-exploration
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4434 | 
                
              P1051F
  The Shortest Statement
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4427 | 
                
              P1054E
  Chips Puzzle
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4420 | 
                
              P1055D
  Refactoring
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4401 | 
                
              P1059E
  Split the Tree
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4387 | 
                
              P1061F
  Lost Root
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4350 | 
                
              P1070B
  Berkomnadzor
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4343 | 
                
              P1070I
  Privatization of Roads in Berland
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4309 | 
                
              P1080E
  Sonya and Matrix Beauty
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4308 | 
                
              P1080F
  Katya and Segments Sets
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4293 | 
                
              P1082G
  Petya and Graph
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4288 | 
                
              P1083E
  The Fair Nut and Rectangles
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4271 | 
                
              P1088E
  Ehab and a component choosing problem
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4259 | 
                
              P1089K
  King Kog's Reception
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4254 | 
                
              P1090C
  New Year Presents
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4239 | 
                
              P1091E
  New Year and the Acquaintance Estimation
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4224 | 
                
              P1093E
  Intersection of Permutations
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4223 | 
                
              P1093F
  Vasya and Array
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4209 | 
                
              P1096G
  Lucky Tickets
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4198 | 
                
              P1098C
  Construct a tree
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4191 | 
                
              P1099F
  Cookies
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4179 | 
                
              P1101F
  Trucks and Cities
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4154 | 
                
              P1106F
  Lunar New Year and a Recursive Sequence
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4149 | 
                
              P1107E
  Vasya and Binary String
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4147 | 
                
              P1107G
  Vasya and Maximum Profit
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4136 | 
                
              P1109D
  Sasha and Interesting Fact from Graph Theory
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4113 | 
                
              P1114F
  Please, another Queries on Array?
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4058 | 
                
              P1129C
  Morse Code
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4039 | 
                
              P1132G
  Greedy Subsequences
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4023 | 
                
              P1137D
  Cooperative Game
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        4014 | 
                
              P1139E
  Maximize Mex
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3995 | 
                
              P1142C
  U2
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3983 | 
                
              P1144G
  Two Merged Sequences
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3971 | 
                
              P1146E
  Hot is Cold
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3964 | 
                
              P1147D
  Palindrome XOR
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3936 | 
                
              P1152E
  Neko and Flashback
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3882 | 
                
              P1163E
  Magical Permutation
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3868 | 
                
              P1166F
  Vicky's Delivery Service
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3830 | 
                
              P1174F
  Ehab and the Big Finale
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3789 | 
                
              P1182D
  Complete Mirror
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3765 | 
                
              P1184E3
  Daleks' Invasion (hard)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3751 | 
                
              P1186F
  Vus the Cossack and a Graph
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3747 | 
                
              P1187D
  Subarray Sorting
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3715 | 
                
              P1194F
  Crossword Expert
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3669 | 
                
              P1202E
  You Are Given Some Strings...
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3651 | 
                
              P1205C
  Palindromic Paths
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3617 | 
                
              P1210D
  Konrad and Company Evaluation
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3565 | 
                
              P1218D
  Xor Spanning Tree
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3545 | 
                
              P1221F
  Choose a Square
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3521 | 
                
              P1227F2
  Wrong Answer on test 233 (Hard Version)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3491 | 
                
              P1237E
  Balanced Binary Search Trees
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3477 | 
                
              P1239D
  Catowice City
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3471 | 
                
              P1242C
  Sum Balance
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3459 | 
                
              P1244G
  Running in Pairs
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3420 | 
                
              P1251E2
  Voting (Hard Version)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3413 | 
                
              P1252F
  Regular Forestation
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3380 | 
                
              P1257F
  Make Them Similar
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3374 | 
                
              P1260E
  Tournament
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3366 | 
                
              P1263F
  Economic Difficulties
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3363 | 
                
              P1264C
  Beautiful Mirrors with queries
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3273 | 
                
              P1282E
  The Cake Is a Lie
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3251 | 
                
              P1286C1
  Madhouse (Easy version)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3236 | 
                
              P1290C
  Prefix Enlightenment
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3157 | 
                
              P1304F2
  Animal Observation (hard version)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3074 | 
                
              P1326E
  Bombs
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3055 | 
                
              P1329C
  Drazil Likes Heap
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        3031 | 
                
              P1333E
  Road to 1600
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2997 | 
                
              P1340C
  Nastya and Unexpected Guest
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2980 | 
                
              P1343F
  Restore the Permutation by Sorted Segments
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2958 | 
                
              P1348E
  Phoenix and Berries
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2885 | 
                
              P1358E
  Are You Fired?
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2829 | 
                
              P1367F2
  Flying Sort (Hard Version)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2815 | 
                
              P1369E
  DeadLee
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2808 | 
                
              P1370F1
  The Hidden Pair (Easy Version)
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2788 | 
                
              P1373F
  Network Coverage
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2780 | 
                
              P1374F
  Cyclic Shifts Sorting
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2703 | 
                
              P1392F
  Omkar and Landslide
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2653 | 
                
              P1401E
  Divide Square
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2652 | 
                
              P1401F
  Reverse and Swap
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2648 | 
                
              P1403A
  The Potion of Great Power
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2624 | 
                
              P1408E
  Avoid Rainbow Cycles
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2582 | 
                
              P1418E
  Expected Damage
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2546 | 
                
              P1423J
  Bubble Cup hypothesis
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2512 | 
                
              P1428F
  Fruit Sequences
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2479 | 
                
              P1436E
  Complicated Computations
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2454 | 
                
              P1442C
  Graph Transpositions
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2447 | 
                
              P1443E
  Long Permutation
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2424 | 
                
              P1450F
  The Struggling Contestant
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2390 | 
                
              P1455E
  Four Points
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2361 | 
                
              P1463E
  Plan of Lectures
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2326 | 
                
              P1469E
  A Bit Similar
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2305 | 
                
              P1473E
  Minimum Path
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2254 | 
                
              P1482F
  Useful Edges
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2246 | 
                
              P1485F
  Copy or Prefix Sum
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2210 | 
                
              P1491E
  Fib-tree
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2190 | 
                
              P1494E
  A-Z Graph
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2163 | 
                
              P1499E
  Chaotic Merge
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2162 | 
                
              P1499F
  Diameter Cuts
         | 
        0 / 0 | 
        9 | 
      
      
        | 
          
         | 
        2039 | 
                
              P1523D
  Love-Hate
         | 
        0 / 0 | 
        9 |