摘要:
Description Write a function to find the longest common prefix string amongst an array of strings. 思路 最长的公共前缀,所以,先找出前两个的最长前缀,然后再和后面的比,在比的过程中,记录最小的串的长度 阅读全文
posted @ 2017-05-06 13:57
JeffNice
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摘要:
Given a roman numeral, convert it to an integer.
Input is guaranteed to be within the range from 1 to 3999. 阅读全文
posted @ 2017-05-06 13:22
JeffNice
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摘要:
Given an integer, convert it to a roman numeral.
Input is guaranteed to be within the range from 1 to 3999. 阅读全文
posted @ 2017-05-06 13:03
JeffNice
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