| 
          
         | 
        3612 | 
                
             abc248a
    A - Lacked Number   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3613 | 
                
             abc248b
    B - Slimes   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3614 | 
                
             abc248c
    C - Dice Sum   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3615 | 
                
             abc248d
    D - Range Count Query   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3616 | 
                
             abc248e
    E - K-colinear Line   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3617 | 
                
             abc248f
    F - Keep Connect   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3618 | 
                
             abc248g
    G - GCD cost on the tree   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3619 | 
                
             abc248h
    Ex - Beautiful Subsequences   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3620 | 
                
             abc249a
    A - Jogging   
         | 
        1 / 4 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3621 | 
                
             abc249b
    B - Perfect String   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3622 | 
                
             abc249c
    C - Just K   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3623 | 
                
             abc249d
    D - Index Trio   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3624 | 
                
             abc249e
    E - RLE   
         | 
        1 / 2 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3625 | 
                
             abc249f
    F - Ignore Operations   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3626 | 
                
             abc249g
    G - Xor Cards   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3627 | 
                
             abc249h
    Ex - Dye Color   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3628 | 
                
             abc250a
    A - Adjacent Squares   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3629 | 
                
             abc250b
    B - Enlarged Checker Board   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3630 | 
                
             abc250c
    C - Adjacent Swaps   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3631 | 
                
             abc250d
    D - 250-like Number   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3632 | 
                
             abc250e
    E - Prefix Equality   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3633 | 
                
             abc250f
    F - One Fourth   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3634 | 
                
             abc250g
    G - Stonks   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3635 | 
                
             abc250h
    Ex - Trespassing Takahashi   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3636 | 
                
             abc251a
    A - Six Characters   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3637 | 
                
             abc251b
    B - At Most 3 (Judge ver.)   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3638 | 
                
             abc251c
    C - Poem Online Judge   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3639 | 
                
             abc251d
    D - At Most 3 (Contestant ver.)   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3640 | 
                
             abc251e
    E - Takahashi and Animals   
         | 
        1 / 3 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3641 | 
                
             abc251f
    F - Two Spanning Trees   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3642 | 
                
             abc251g
    G - Intersection of Polygons   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3643 | 
                
             abc251h
    Ex - Fill Triangle   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3644 | 
                
             abc252a
    A - ASCII code   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3645 | 
                
             abc252b
    B - Takahashi's Failure   
         | 
        3 / 14 | 
        
                                                                                 
            9
          
         | 
      
      
        | 
          
         | 
        3646 | 
                
             abc252c
    C - Slot Strategy   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3647 | 
                
             abc252d
    D - Distinct Trio   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3648 | 
                
             abc252e
    E - Road Reduction   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3649 | 
                
             abc252f
    F - Bread   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3650 | 
                
             abc252g
    G - Pre-Order   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3651 | 
                
             abc252h
    Ex - K-th beautiful Necklace   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3652 | 
                
             abc253a
    A - Median?   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3653 | 
                
             abc253b
    B - Distance Between Tokens   
         | 
        1 / 2 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3654 | 
                
             abc253c
    C - Max - Min Query   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3655 | 
                
             abc253d
    D - FizzBuzz Sum Hard   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3656 | 
                
             abc253e
    E - Distance Sequence   
         | 
        12 / 70 | 
        
                                                                                 
            8
          
         | 
      
      
        | 
          
         | 
        3657 | 
                
             abc253f
    F - Operations on a Matrix   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3658 | 
                
             abc253g
    G - Swap Many Times   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3659 | 
                
             abc253h
    Ex - We Love Forest   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3508 | 
                
             abc254a
    A - Last Two Digits   
         | 
        1 / 3 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3509 | 
                
             abc254b
    B - Practical Computing   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3510 | 
                
             abc254c
    C - K Swap   
         | 
        1 / 2 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3511 | 
                
             abc254d
    D - Together Square   
         | 
        0 / 2 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3512 | 
                
             abc254e
    E - Small d and k   
         | 
        2 / 21 | 
        
                                                                                 
            9
          
         | 
      
      
        | 
          
         | 
        3513 | 
                
             abc254f
    F - Rectangle GCD   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3514 | 
                
             abc254g
    G - Elevators   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3515 | 
                
             abc254h
    Ex - Multiply or Divide by 2   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3500 | 
                
             abc255a
    A - You should output ARC, though this is ABC.   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3501 | 
                
             abc255b
    B - Light It Up   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3502 | 
                
             abc255c
    C - ±1 Operation 1    
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3503 | 
                
             abc255d
    D - ±1 Operation 2   
         | 
        2 / 3 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3504 | 
                
             abc255e
    E - Lucky Numbers(waiting SPJ)   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3505 | 
                
             abc255f
    F - Pre-order and In-order   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3506 | 
                
             abc255g
    G - Constrained Nim   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3507 | 
                
             abc255h
    Ex - Range Harvest Query   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3660 | 
                
             abc256a
    A - 2^N   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3661 | 
                
             abc256b
    B - Batters   
         | 
        1 / 2 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3662 | 
                
             abc256c
    C - Filling 3x3 array   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3663 | 
                
             abc256d
    D - Union of Interval   
         | 
        1 / 2 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3664 | 
                
             abc256e
    E - Takahashi's Anguish   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3665 | 
                
             abc256f
    F - Cumulative Cumulative Cumulative Sum   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3666 | 
                
             abc256g
    G - Black and White Stones   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3667 | 
                
             abc256h
    Ex - I like Query Problem   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3668 | 
                
             abc257a
    A - A to Z String 2   
         | 
        1 / 2 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3669 | 
                
             abc257b
    B - 1D Pawn   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3670 | 
                
             abc257c
    C - Robot Takahashi    
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3671 | 
                
             abc257d
    D - Jumping Takahashi 2   
         | 
        14 / 54 | 
        
                                 
         
                                                       
            普及/提高-
          
         | 
      
      
        | 
          
         | 
        3672 | 
                
             abc257e
    E - Addition and Multiplication 2   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3673 | 
                
             abc257f
    F - Teleporter Setting    
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3674 | 
                
             abc257g
    G - Prefix Concatenation   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3675 | 
                
             abc257h
    Ex - Dice Sum 2   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3676 | 
                
             abc258a
    A - When?   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3677 | 
                
             abc258b
    B - Number Box   
         | 
        1 / 2 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3678 | 
                
             abc258c
    C - Rotation   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3679 | 
                
             abc258d
    D - Trophy   
         | 
        1 / 3 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3680 | 
                
             abc258e
    E - Packing Potatoes   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3681 | 
                
             abc258f
    F - Main Street   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3682 | 
                
             abc258g
    G - Triangle   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3683 | 
                
             abc258h
    Ex - Odd Steps   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3684 | 
                
             abc259a
    A - Growth Record   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3685 | 
                
             abc259b
    B - Counterclockwise Rotation   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3686 | 
                
             abc259c
    C - XX to XXX   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3687 | 
                
             abc259d
    D - Circumferences   
         | 
        2 / 15 | 
        
                                 
         
                                                       
            普及/提高-
          
         | 
      
      
        | 
          
         | 
        3688 | 
                
             abc259e
    E - LCM on Whiteboard   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3689 | 
                
             abc259f
    F - Select Edges   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3690 | 
                
             abc259g
    G - Grid Card Game   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3691 | 
                
             abc259h
    Ex - Yet Another Path Counting   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         | 
      
      
        | 
          
         | 
        3692 | 
                
             abc260a
    A - A Unique Letter   
         | 
        1 / 2 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3693 | 
                
             abc260b
    B - Better Students Are Needed!   
         | 
        1 / 1 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3694 | 
                
             abc260c
    C - Changing Jewels   
         | 
        2 / 5 | 
        
                                                                                 
            10
          
         | 
      
      
        | 
          
         | 
        3695 | 
                
             abc260d
    D - Draw Your Cards   
         | 
        0 / 0 | 
        
                                                                                 
            (无)
          
         |