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989. 数组形式的整数加法 #95

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@yankewei

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@yankewei
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对于非负整数 X 而言,X 的数组形式是每位数字按从左到右的顺序形成的数组。例如,如果 X = 1231,那么其数组形式为 [1,2,3,1]。

给定非负整数 X 的数组形式 A,返回整数 X+K 的数组形式。

示例 1:

输入:A = [1,2,0,0], K = 34
输出:[1,2,3,4]
解释:1200 + 34 = 1234

示例 2:

输入:A = [2,7,4], K = 181
输出:[4,5,5]
解释:274 + 181 = 455

示例 3:

输入:A = [2,1,5], K = 806
输出:[1,0,2,1]
解释:215 + 806 = 1021

示例 4:

输入:A = [9,9,9,9,9,9,9,9,9,9], K = 1
输出:[1,0,0,0,0,0,0,0,0,0,0]
解释:9999999999 + 1 = 10000000000

提示:

  • 1 <= A.length <= 10000
  • 0 <= A[i] <= 9
  • 0 <= K <= 10000
  • 如果 A.length > 1,那么 A[0] != 0

来源:力扣(LeetCode)
链接:https://leetcode-cn.com/problems/add-to-array-form-of-integer
著作权归领扣网络所有。商业转载请联系官方授权,非商业转载请注明出处。

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