P549 数字反转

    ID: 549 Type: Default 1000ms 256MiB Tried: 18 Accepted: 8 Difficulty: 2 Uploaded By: Tags>上海交通大学机试题数位分离

数字反转

题目描述

1212 翻一下是 21,3421,34 翻一下是 43,12+3443,12+34 是 $46,4

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