摘要：
Related to question Excel Sheet Column TitleGiven a column title as appear in an Excel sheet, return its corresponding column number.For example: A... 阅读全文
摘要：
Given two binary strings, return their sum (also a binary string). For example, a = "11" b = "1" Return "100". 这道题挺简单的，不多说了，代码奉上 class Solution {
public: string addBinary(string a, s... 阅读全文