1和0都需要转换为char,不然会乱码,因为是acssi码 创建字符1到最后,是1到result.lenght-1 代码: packageleetcode; /** * Given two binary strings, return their sum (also a binary string). For * example, a = "11" b = "1" Return "100". * */ public classAddBinary { public staticvoidmai...
1publicclassAddBinary {23publicstaticvoidmain(String[] args) {4//TODO Auto-generated method stub5String str1="111";6String str2="1";7System.out.println(addBinary (str1,str2));8}9publicstaticString addBinary(String str1,String str2) {10if(str1==""||str2=="")returnnull;11//int ...
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后面...
LeetCode 0067 - Add Binary的解题思路是什么? 如何用Python实现LeetCode 0067 - Add Binary? LeetCode 0067 - Add Binary的时间复杂度是多少? Add Binary Desicription Given two binary strings, return their sum (also a binary string). For example, a = "11" b = "1" Return "100". Solution 代...
https://leetcode.com/problems/add-binary/ 知道二进制加法原理即可,这里只需要知道进位是除数,余数是结果就行。最后不要忽略reg里面的值 class Solution(object): def addBinary(self, a, b): """ :type a: str :type b: str :rtype: str
LeetCode Add Binary 两个二进制数相加 1 class Solution { 2 public: 3 string addBinary(string a, string b) { 4 if(a==""&&b=="") return ""; 5 if(a=="") return b; 6 if(b=="") return a; 7 char *pa=&a[0],*pb=&b[0];...
来自专栏 · LeetCode CategoryDifficulty algorithms Easy (51.29%) Tags math|string Companies facebook Given two binary strings a and b, return their sum as a binary string. 给你两个二进制字符串a和b,以二进制字符串的形式返回它们的和。 Example 1: Input: a = "11", b = "1" Output: ...
🔥 Join LeetCode to Code! View your Submission records hereRegister or Sign In Ln 1, Col 1 You need to Login / Sign up to run or submit Case 1Case 2 a = "11" b = "1" 1 2 3 4 "11" "1" "1010" "1011" Source
Can you solve this real interview question? Add Binary - Given two binary strings a and b, return their sum as a binary string. Example 1: Input: a = "11", b = "1" Output: "100" Example 2: Input: a = "1010", b = "1011" Output: "10101" Constr
Add Binary Given two binary strings, return their sum (also a binary string). For example, a = "11" b = "1" Return "100". 模拟加法 复杂度 时间O(N) 空间 O(1) 思路 模拟加法的运算法则,从最低位加到最高位。记得使用StringBuilder来减少字符串操作的开销。