No.66

class Solution:
    def plusOne(self, digits):
        """
        :type digits: List[int]
        :rtype: List[int]
        """
        t = digits.copy()
        carry = 1
        for i in range(len(t)-1,-1,-1):
            t[i] = t[i] +carry
            carry = 0
            if t[i] == 10:
                t[i] %= 10
                carry = 1
        if carry == 1:
            t.insert(0,1)
        return t
        
        
#超过 38.2%

class Solution:
    def plusOne(self, digits):
        """
        :type digits: List[int]
        :rtype: List[int]
        """
        nums = str()
        result = []
        
        for i in digits:
            nums = nums + str(i)
        nums = int(nums)+1 
        
        for num in str(nums):
            result.append(int(num))
        
        return result
#超过 98.8%