@amitrc17 , i think we need to report this to the author.
@bondoc73, as m=0 so there is no connection between the five planets so answer should be -1.
@a9393j007 i believe you are right, but there wonāt be any changes in the contest results as rechecking for the question is quite difficult at this point of timeā¦but hopefully the practice section test cases can be updated.
how? starting a different thread?
already started a new thread