Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
you may be return the answer as string
be sure tha you return it as integer
i cant understand what should i do if there are 2 coins in the same spot
like---->>
g = {0: {1, 2}, 1: {0, 4}, 2: {0}, 3: {3}, 4: {1, 4}, 5: set()}
u1 = 2
u2 = 2
u3 = 0
should 3
why not None
how....!!
any one can help me ??
i cant understand this KATA
how much vasy can give tickets