| 
          
         | 
        3788 | 
                
             abc273a
    A - A Recursive Function   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3789 | 
                
             abc273b
    B - Broken Rounding   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3790 | 
                
             abc273c
    C - (K+1)-th Largest Number   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3791 | 
                
             abc273d
    D - LRUD Instructions   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3792 | 
                
             abc273e
    E - Notebook   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3793 | 
                
             abc273f
    F - Hammer 2   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3794 | 
                
             abc273g
    G - Row Column Sums 2   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3795 | 
                
             abc273h
    Ex - Inv(0,1)ving Insert(1,0)n   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3796 | 
                
             abc274a
    A - Batting Average   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3797 | 
                
             abc274b
    B - Line Sensor   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3798 | 
                
             abc274c
    C - Ameba   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3799 | 
                
             abc274d
    D - Robot Arms 2   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3800 | 
                
             abc274e
    E - Booster   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3801 | 
                
             abc274f
    F - Fishing   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3802 | 
                
             abc274g
    G - Security Camera 3   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3803 | 
                
             abc274h
    Ex - XOR Sum of Arrays   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3804 | 
                
             abc275a
    A - Find Takahashi   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3805 | 
                
             abc275b
    B - ABC-DEF   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3806 | 
                
             abc275c
    C - Counting Squares   
         | 
        1 / 2 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3807 | 
                
             abc275d
    D - Yet Another Recursive Function   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3808 | 
                
             abc275e
    E - Sugoroku 4   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3809 | 
                
             abc275f
    F - Erase Subarrays   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3810 | 
                
             abc275g
    G - Infinite Knapsack   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3811 | 
                
             abc275h
    Ex - Monster   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3812 | 
                
             abc276a
    A - Rightmost   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3813 | 
                
             abc276b
    B - Adjacency List   
         | 
        41 / 75 | 
        
                                 
         
                                                       
            普及/提高-
          
         | 
      
      
        | 
          
         | 
        3814 | 
                
             abc276c
    C - Previous Permutation   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3815 | 
                
             abc276d
    D - Divide by 2 or 3   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3816 | 
                
             abc276e
    E - Round Trip   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3817 | 
                
             abc276f
    F - Double Chance   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3818 | 
                
             abc276g
    G - Count Sequences   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3819 | 
                
             abc276h
    Ex - Construct a Matrix   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3820 | 
                
             abc277a
    A - ^{-1}   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3821 | 
                
             abc277b
    B - Playing Cards Validation   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3822 | 
                
             abc277c
    C - Ladder Takahashi   
         | 
        29 / 98 | 
        
                                                                                 
            6
          
         | 
      
      
        | 
          
         | 
        3823 | 
                
             abc277d
    D - Takahashi's Solitaire   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3824 | 
                
             abc277e
    E - Crystal Switches   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3825 | 
                
             abc277f
    F - Sorting a Matrix   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3826 | 
                
             abc277g
    G - Random Walk to Millionaire   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3827 | 
                
             abc277h
    Ex - Constrained Sums   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3828 | 
                
             abc278a
    A - Shift   
         | 
        29 / 57 | 
        
                                                                                 
            3
          
         | 
      
      
        | 
          
         | 
        3829 | 
                
             abc278b
    B - Misjudge the Time   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3830 | 
                
             abc278c
    C - FF   
         | 
        24 / 67 | 
        
                                                                                 
            5
          
         | 
      
      
        | 
          
         | 
        3831 | 
                
             abc278d
    D - All Assign Point Add   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3832 | 
                
             abc278e
    E - Grid Filling   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3833 | 
                
             abc278f
    F - Shiritori   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3834 | 
                
             abc278g
    G - Generalized Subtraction Game   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3835 | 
                
             abc278h
    Ex - make 1   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3836 | 
                
             abc279a
    A - wwwvvvvvv   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3837 | 
                
             abc279b
    B - LOOKUP   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3838 | 
                
             abc279c
    C - RANDOM   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3839 | 
                
             abc279d
    D - Freefall   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3840 | 
                
             abc279e
    E - Cheating Amidakuji   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3841 | 
                
             abc279f
    F - BOX   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3842 | 
                
             abc279g
    G - At Most 2 Colors   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3843 | 
                
             abc279h
    Ex - Sum of Prod of Min   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3844 | 
                
             abc280a
    A - Pawn on a Grid   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3845 | 
                
             abc280b
    B - Inverse Prefix Sum   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3846 | 
                
             abc280c
    C - Extra Character   
         | 
        1 / 2 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3847 | 
                
             abc280d
    D - Factorial and Multiple   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3848 | 
                
             abc280e
    E - Critical Hit   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3849 | 
                
             abc280f
    F - Pay or Receive   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3850 | 
                
             abc280g
    G - Do Use Hexagon Grid 2   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3851 | 
                
             abc280h
    Ex - Substring Sort   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3852 | 
                
             abc281a
    A - Count Down   
         | 
        1 / 2 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3853 | 
                
             abc281b
    B - Sandwich Number   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3854 | 
                
             abc281c
    C - Circular Playlist   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3855 | 
                
             abc281d
    D - Max Multiple   
         | 
        11 / 54 | 
        
                                                                                 
            7
          
         | 
      
      
        | 
          
         | 
        3856 | 
                
             abc281e
    E - Least Elements    
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3857 | 
                
             abc281f
    F - Xor Minimization   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3858 | 
                
             abc281g
    G - Farthest City   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3859 | 
                
             abc281h
    Ex - Alchemy   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3860 | 
                
             abc282a
    A - Generalized ABC   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3861 | 
                
             abc282b
    B - Let's Get a Perfect Score   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3862 | 
                
             abc282c
    C - String Delimiter   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3863 | 
                
             abc282d
    D - Make Bipartite 2   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3864 | 
                
             abc282e
    E - Choose Two and Eat One   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3865 | 
                
             abc282f
    F - Union of Two Sets   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3866 | 
                
             abc282g
    G - Similar Permutation   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3867 | 
                
             abc282h
    Ex - Min + Sum   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3868 | 
                
             abc283a
    A - Power   
         | 
        1 / 5 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3869 | 
                
             abc283b
    B - First Query Problem   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3870 | 
                
             abc283c
    C - Cash Register   
         | 
        1 / 2 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3871 | 
                
             abc283d
    D - Scope   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3872 | 
                
             abc283e
    E - Don't Isolate Elements   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3873 | 
                
             abc283f
    F - Permutation Distance   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3874 | 
                
             abc283g
    G - Partial Xor Enumeration   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3875 | 
                
             abc283h
    Ex - Popcount Sum   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3876 | 
                
             abc284a
    A - Sequence of Strings   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3877 | 
                
             abc284b
    B - Multi Test Cases   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3878 | 
                
             abc284c
    C - Count Connected Components   
         | 
        17 / 51 | 
        
                                                                                 
            6
          
         | 
      
      
        | 
          
         | 
        3879 | 
                
             abc284d
    D - Happy New Year 2023    
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3880 | 
                
             abc284e
    E - Count Simple Paths   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3881 | 
                
             abc284f
    F - ABCBAC   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3882 | 
                
             abc284g
    G - Only Once   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3883 | 
                
             abc284h
    Ex - Count Unlabeled Graphs   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3884 | 
                
             abc285a
    A - Edge Checker 2   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3885 | 
                
             abc285b
    B - Longest Uncommon Prefix   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3886 | 
                
             abc285c
    C - abc285_brutmhyhiizp   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3887 | 
                
             abc285d
    D - Change Usernames   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         |