Ber03的博客

原题链接：https://leetcode.com/problems/add-strings/ 1. Description Given two non-negative integers num1 and num2 represented as string, return the sum of num1 and num2. Note: The length of both num1 and n...

原题链接：https://leetcode.com/problems/integer-to-english-words/ 1. Description Convert a non-negative integer to its english words representation. Given input is guaranteed to be less than 231 - 1. Examp...