Challenge - #63 - Set Mutations
def updateit(setA,s,command): if command == "update" : setA.update(s) elif command == "difference_update" : setA.difference_update(s) elif command == "intersection_update" : setA.intersection_update(s) else : setA.symmetric_difference_update(s) return setA a = int ( input ()) setA = set ( map ( int , input ().split())) for i in range ( int ( input ())): command, len_of_set = input ().split() s = set ( map ( int , input ().split())) setA = updateit(setA,s,comma...