https://discuss.leetcode.com/topic/8981/short-code-by-c 我之前的思路是对两个string的每一位都做处理,比如,如果两个都是1,carry就为1,tmp(当前位的值)就为0;如果只有一个1,carry就为0,tmp为1;如果全为0,carry和tmp就都为0. 然后发现来自低位的进位要先初始化一次,于是就对最低位单独处理,得到carr...
class Solution { public: string addBinary(string a, string b) { int car = 0; int cur_a = a.length()-1; int cur_b = b.length()-1; int num =0; string ret; int toa = 0; int tob = 0; while(cur_a>=0 && cur_b>=0) { if(cur_a >= 0) { toa = char2int(a[cur_...
代码 usestd::iter; implSolution{ pubfnadd_binary(a:String,b:String)->String{ //进位,初始为0 letmutcarry=0; //收集a和b按位加的结果 letmutresult=a //返回底层的字节切片.as_bytes() //转换成迭代器 .iter() //提前反向迭代(后面会加上无限的'0',所以不能后面同时反向) .rev() //在a后...
leetCode 67.Add Binary (二进制加法) 解题思路和方法 Given two binary strings, return their sum (also a binary string). For example, a ="11" b ="1" Return"100". 思路:二进制加法,比較简单。代码例如以下: publicclassSolution{publicStringaddBinary(Stringa,Stringb){intlen=Math.max(a.length(...
classSolution:defaddBinary(self,a:str,b:str)->str:sumInt=int(a,2)+int(b,2)sumBin=bin(sumInt)#string starts with '0b'returnsumBin[2:]# equally, but more precise# return bin( int(a, 2) + int(b, ) )[2:]# return '{:b}'.format(int(a, 2) + int(b, 2))# return f"...
Leetcode - Add Binary Paste_Image.png My code: public class Solution { public String addBinary(String a, String b) { if (a == null || a.length() == 0 || b == null || b.length() == 0) return null; int len = Math.max(a.length(), b.length()) + 1;...
LeetCode --- 67. Add Binary 题目链接:Add Binary Given two binary strings, return their sum (also a binary string). For example, a = "11" b = "1" Return "100". 1. 2. 3. 这道题的要求是两个二进制字符串加法运算。 简单的大数加法。仅仅只是是二进制的。处理进位的时候。依照二进制...
Add Binary https://leetcode.com/problems/add-binary/description/ 主要是全加器的公式: s = abc c = (a^b)&c | (a&b) 其他的没什么 就去一下零处理 以及颠倒一下列表 classSolution(object):defaddBinary(self,a,b):""" :type a: str...
Leetcode-Add Binary Given two binary strings, return their sum (also a binary string). For example, a = "11" b = "1" Return "100". 二进制相加,字符串输入,字符串输出 public class Solution { public String addBinary(String a, String b) { ...
Add Binary Total Accepted: 46815 Total Submissions: 189215 My Submissions Given two binary strings...python 的三个版本: class Solution: # @param {string} a # @param {string} b # @return {string} 50220 LeetCode 0258 - Add Digits Add Digits Desicription Given a non-negative integer num,...