2018年10月3日
Codeup 问题 D: String Subtraction (20)
摘要： 题目描述 Given two strings S1 and S2, S = S1 - S2 is defined to be the remaining string after taking all the characters in S2 from S1. Your task is simply 阅读全文
posted @ 2018-10-03 11:01 RomanticChopin 阅读(131) 评论(0) 推荐(0)
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