minimal2d, 366 bytes

Result

WA

Duration

1768ms

Code [DL]

R>/D,----------/D++++++++++.----------<<<<<<<<D
U<< <<<<<<<<<<<< <<<<<<<<<<<<<<<<<<<<<<<<<<<<<L
   ,D-----------L
U.+LR-----------/D++++++++++++++++++++++++ D
U---------------- ----------------.++++++++L
 D---------------L
 R----------------------------/D.>R/D+++++++++++++++++++++++++++++++++D
U.                             L  U>.                                 L

stdin

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                    K                             

stdout

                         	                        
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stderr

strace