題目一覽: Competitive Programming 3: The New Lower Bound of Programming Contests(1) 解方程20題。Competitive Programming 3: The New Lower Bound of Programming Contests(2) ? Competitive Programming 3: The New Lower Bound of Programming Contests ? 1.
前言 ? 【LeetCode 題解】系列傳送門:? http://www.cnblogs.com/double-win/category/573499.html ? 1.題目描述 初中一題多解的例題。Given a roman numeral, convert it to an integer. Input is guaranteed to be within the range from 1 to 3999. 2. 思路 找到規則