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题目链接Given two binary strings, return their sum (also a binary string).For example, a = "11" b = "1" Return "100".分析：简单的处理二进制求和和进位即可 本文地址class So... 阅读全文
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题目链接Validate if a given string is numeric.Some examples: "0" => true " 0.1 " => true "abc" => false "1 a" => false "2e10" => true 本文地址Note... 阅读全文
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题目链接Given a number represented as an array of digits, plus one to the number分析：too simple 本文地址class Solution {public: vector plusOne(vector &digits... 阅读全文
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题目链接Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified.You s... 阅读全文