carloscn / carloscn/structstudy

leetcode1309:解码字母到整数映射(decrypt-string-from-alphabet-to-integer-mapping)

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Lang-rust Level-easy 一般问题 字符串 查找
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Description

### 问题描述

给你一个字符串 s,它由数字('0' - '9')和 '#' 组成。我们希望按下述规则将 s 映射为一些小写英文字符:

字符('a' - 'i')分别用('1' - '9')表示。
字符('j' - 'z')分别用('10#' - '26#')表示。 
返回映射之后形成的新字符串。

题目数据保证映射始终唯一。

 

示例 1:

输入:s = "10#11#12"
输出:"jkab"
解释:"j" -> "10#" , "k" -> "11#" , "a" -> "1" , "b" -> "2".

示例 2:

输入:s = "1326#"
输出:"acz"
 

提示:

1 <= s.length <= 1000
s[i] 只包含数字('0'-'9')和 '#' 字符。
s 是映射始终存在的有效字符串。

来源:力扣(LeetCode)
链接:https://leetcode.cn/problems/decrypt-string-from-alphabet-to-integer-mapping

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