give integer array num contain zero find large positive integer k k exist arrayreturn positive integer k if integer return 1 example 1input num 1233output 3explanation 3 valid k find arrayExample 2input num 1106771output 7explanation both 1 7 correspond negative value array 7 large valueExample 3input num 1086723output 1explanation there single valid k return 1 Constraints1 numslength 10001000 numsi 1000numsi 0