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.
The opposite of
-2147483648in aintdoes not make any sense, so it's out of spec.This comment is hidden because it contains spoiler information about the solution
list.append() #append object to end
Because this is a two-dimensional array！
example:
data=[[45, 12],[55,21],[19, -2],[104, 20]]
data[0][1]=12
data[1][0]=55
?
This comment is hidden because it contains spoiler information about the solution
This comment is hidden because it contains spoiler information about the solution