| 3003 | 
  
    
      Valid Sets
    
       | 
    
    
   | 
  
       | 
  
  | 3002 | 
  
    
      LIS of Sequence
    
       | 
    
    
   | 
  
       | 
  
  | 3001 | 
  
    
      Fight the Monster
    
       | 
    
    
   | 
  
       | 
  
  | 3000 | 
  
    
      Strip
    
       | 
    
    
   | 
  
       | 
  
  | 2999 | 
  
    
      Conveyor Belts
    
       | 
    
    
   | 
  
       | 
  
  | 2998 | 
  
    
      Tourists
    
       | 
    
    
   | 
  
       | 
  
  | 2997 | 
  
    
      Giga Tower
    
       | 
    
    
   | 
  
       | 
  
  | 2996 | 
  
    
      Candy Boxes
    
       | 
    
    
   | 
  
       | 
  
  | 2995 | 
  
    
      BerSU Ball
    
       | 
    
    
   | 
  
       | 
  
  | 2994 | 
  
    
      Given Length and Sum of Digits
    
       | 
    
    
   | 
  
       | 
  
  | 2993 | 
  
    
      Unbearable Controversy of Being
    
       | 
    
    
   | 
  
       | 
  
  | 2992 | 
  
    
      Hiking
    
       | 
    
    
   | 
  
       | 
  
  | 2991 | 
  
    
      Special Matrices
    
       | 
    
    
   | 
  
       | 
  
  | 2990 | 
  
    
      Rock-Paper-Scissors
    
       | 
    
    
   | 
  
       | 
  
  | 2989 | 
  
    
      Land Lot
    
       | 
    
    
   | 
  
       | 
  
  | 2988 | 
  
    
      The Race
    
       | 
    
    
   | 
  
       | 
  
  | 2987 | 
  
    
      Ivan the Fool VS Gorynych the Dragon
    
       | 
    
    
   | 
  
       | 
  
  | 2986 | 
  
    
      Galaxy Union
    
       | 
    
    
   | 
  
       | 
  
  | 2985 | 
  
    
      Hacking Cypher
    
       | 
    
    
   | 
  
       | 
  
  | 2984 | 
  
    
      Restoring Increasing Sequence
    
       | 
    
    
   | 
  
       | 
  
  | 2983 | 
  
    
      Treeland Tour
    
       | 
    
    
   | 
  
       | 
  
  | 2982 | 
  
    
      Up the hill
    
       | 
    
    
   | 
  
       | 
  
  | 2981 | 
  
    
      New York Hotel
    
       | 
    
    
   | 
  
       | 
  
  | 2980 | 
  
    
      Vanya and Cubes
    
       | 
    
    
   | 
  
       | 
  
  | 2979 | 
  
    
      Vanya and Exams
    
       | 
    
    
   | 
  
       | 
  
  | 2978 | 
  
    
      Vanya and Computer Game
    
       | 
    
    
   | 
  
       | 
  
  | 2977 | 
  
    
      Vasya and Football
    
       | 
    
    
   | 
  
       | 
  
  | 2976 | 
  
    
      Vasya and Wrestling
    
       | 
    
    
   | 
  
       | 
  
  | 2975 | 
  
    
      Vasya and Basketball
    
       | 
    
    
   | 
  
       | 
  
  | 2974 | 
  
    
      Vasya and Chess
    
       | 
    
    
   | 
  
       | 
  
  | 2973 | 
  
    
      Vasya and Polynomial
    
       | 
    
    
   | 
  
       | 
  
  | 2972 | 
  
    
      Treasure
    
       | 
    
    
   | 
  
       | 
  
  | 2971 | 
  
    
      Obsessive String
    
       | 
    
    
   | 
  
       | 
  
  | 2970 | 
  
    
      Helping People
    
       | 
    
    
   | 
  
       | 
  
  | 2969 | 
  
    
      Birthday
    
       | 
    
    
   | 
  
       | 
  
  | 2968 | 
  
    
      Sharti
    
       | 
    
    
   | 
  
       | 
  
  | 2967 | 
  
    
      Digital Counter
    
       | 
    
    
   | 
  
       | 
  
  | 2966 | 
  
    
      Modular Equations
    
       | 
    
    
   | 
  
       | 
  
  | 2965 | 
  
    
      Minimum Difficulty
    
       | 
    
    
   | 
  
       | 
  
  | 2964 | 
  
    
      Secret Combination
    
       | 
    
    
   | 
  
       | 
  
  | 2963 | 
  
    
      Removing Columns
    
       | 
    
    
   | 
  
       | 
  
  | 2962 | 
  
    
      Tennis Game
    
       | 
    
    
   | 
  
       | 
  
  | 2961 | 
  
    
      Distributing Parts
    
       | 
    
    
   | 
  
       | 
  
  | 2960 | 
  
    
      Gears
    
       | 
    
    
   | 
  
       | 
  
  | 2959 | 
  
    
      Subsequences Return
    
       | 
    
    
   | 
  
       | 
  
  | 2958 | 
  
    
      Crazy Town
    
       | 
    
    
   | 
  
       | 
  
  | 2957 | 
  
    
      Name That Tune
    
       | 
    
    
   | 
  
       | 
  
  | 2956 | 
  
    
      Array and Operations
    
       | 
    
    
   | 
  
       | 
  
  | 2955 | 
  
    
      Traffic Jams in the Land
    
       | 
    
    
   | 
  
       | 
  
  | 2954 | 
  
    
      Stairs and Lines
    
       | 
    
    
   | 
  
       | 
  
  | 2953 | 
  
    
      Watching a movie
    
       | 
    
    
   | 
  
       | 
  
  | 2952 | 
  
    
      Lecture
    
       | 
    
    
   | 
  
       | 
  
  | 2951 | 
  
    
      Sleuth
    
       | 
    
    
   | 
  
       | 
  
  | 2950 | 
  
    
      Sum
    
       | 
    
    
   | 
  
       | 
  
  | 2949 | 
  
    
      Common ancestor
    
       | 
    
    
   | 
  
       | 
  
  | 2948 | 
  
    
      Watermelon
    
       | 
    
    
   | 
  
       | 
  
  | 2947 | 
  
    
      Before an Exam
    
       | 
    
    
   | 
  
       | 
  
  | 2946 | 
  
    
      Registration system
    
       | 
    
    
   | 
  
       | 
  
  | 2945 | 
  
    
      New Year Transportation
    
       | 
    
    
   | 
  
       | 
  
  | 2944 | 
  
    
      New Year Permutation
    
       | 
    
    
   | 
  
       | 
  
  | 2943 | 
  
    
      New Year Book Reading
    
       | 
    
    
   | 
  
       | 
  
  | 2942 | 
  
    
      New Year Domino
    
       | 
    
    
   | 
  
       | 
  
  | 2941 | 
  
    
      New Year Shopping
    
       | 
    
    
   | 
  
       | 
  
  | 2940 | 
  
    
      New Year Running
    
       | 
    
    
   | 
  
       | 
  
  | 2939 | 
  
    
      Contest
    
       | 
    
    
   | 
  
       | 
  
  | 2938 | 
  
    
      Misha and Forest
    
       | 
    
    
   | 
  
       | 
  
  | 2937 | 
  
    
      Misha and Permutations Summation
    
       | 
    
    
   | 
  
       | 
  
  | 2936 | 
  
    
      Misha and Palindrome Degree
    
       | 
    
    
   | 
  
       | 
  
  | 2935 | 
  
    
      Misha and XOR
    
       | 
    
    
   | 
  
       | 
  
  | 2934 | 
  
    
      Misha and LCP on Tree
    
       | 
    
    
   | 
  
       | 
  
  | 2933 | 
  
    
      Mr
    
       | 
    
    
   | 
  
       | 
  
  | 2932 | 
  
    
      Amr and Pins
    
       | 
    
    
   | 
  
       | 
  
  | 2931 | 
  
    
      Guess Your Way Out!
    
       | 
    
    
   | 
  
       | 
  
  | 2930 | 
  
    
      The Maths Lecture
    
       | 
    
    
   | 
  
       | 
  
  | 2929 | 
  
    
      Pasha and Pixels
    
       | 
    
    
   | 
  
       | 
  
  | 2928 | 
  
    
      Anton and currency you all know
    
       | 
    
    
   | 
  
       | 
  
  | 2927 | 
  
    
      Anya and Ghosts
    
       | 
    
    
   | 
  
       | 
  
  | 2926 | 
  
    
      Arthur and Brackets
    
       | 
    
    
   | 
  
       | 
  
  | 2925 | 
  
    
      Maximum in Table
    
       | 
    
    
   | 
  
       | 
  
  | 2924 | 
  
    
      Painting Pebbles
    
       | 
    
    
   | 
  
       | 
  
  | 2923 | 
  
    
      Sums of Digits
    
       | 
    
    
   | 
  
       | 
  
  | 2922 | 
  
    
      Progress Monitoring
    
       | 
    
    
   | 
  
       | 
  
  | 2921 | 
  
    
      Domino piling
    
       | 
    
    
   | 
  
       | 
  
  | 2920 | 
  
    
      Choosing Symbol Pairs
    
       | 
    
    
   | 
  
       | 
  
  | 2919 | 
  
    
      Happy Farm 5
    
       | 
    
    
   | 
  
       | 
  
  | 2918 | 
  
    
      Square Equation Roots
    
       | 
    
    
   | 
  
       | 
  
  | 2917 | 
  
    
      Fox And Snake
    
       | 
    
    
   | 
  
       | 
  
  | 2916 | 
  
    
      Fox And Two Dots
    
       | 
    
    
   | 
  
       | 
  
  | 2915 | 
  
    
      Fox And Jumping
    
       | 
    
    
   | 
  
       | 
  
  | 2914 | 
  
    
      Fox And Travelling
    
       | 
    
    
   | 
  
       | 
  
  | 2913 | 
  
    
      Constrained Tree
    
       | 
    
    
   | 
  
       | 
  
  | 2912 | 
  
    
      Subarray Cuts
    
       | 
    
    
   | 
  
       | 
  
  | 2911 | 
  
    
      Scaygerboss
    
       | 
    
    
   | 
  
       | 
  
  | 2910 | 
  
    
      Chewbacca and Number
    
       | 
    
    
   | 
  
       | 
  
  | 2909 | 
  
    
      Han Solo and Lazer Gun
    
       | 
    
    
   | 
  
       | 
  
  | 2908 | 
  
    
      Watto and Mechanism
    
       | 
    
    
   | 
  
       | 
  
  | 2907 | 
  
    
      R2D2 and Droid Army
    
       | 
    
    
   | 
  
       | 
  
  | 2906 | 
  
    
      Darth Vader and Tree
    
       | 
    
    
   | 
  
       | 
  
  | 2905 | 
  
    
      Drazil and Factorial
    
       | 
    
    
   | 
  
       | 
  
  | 2904 | 
  
    
      Drazil and Tiles
    
       | 
    
    
   | 
  
       |