题目地址:https://leetcode.com/problems/add-binary/description/ 题目描述 Given two binary strings, return their sum (also a binary string). The input strings are both non-empty and contains only characters 1 or 0. Example 1: Input:a ="11", b ="1"Output:"100" Example 2: Input:a ="...
class Solution: def addBinary(self, a: str, b: str) -> str: sumInt = int(a, 2) + int(b, 2) sumBin = bin(sumInt) #string starts with '0b' return sumBin[2:] # equally, but more precise # return bin( int(a, 2) + int(b, ) )[2:] # return '{:b}'.format(int(a...
class Solution: # @param a, a string # @param b, a string # @return a string def addBinary(self, a, b): length = max(len(a),len(b)) + 1 sum = ['0' for i in range(length)] if len(a) <= len(b): a = '0' * ( len(b) - len(a) ) + a if len(a) > len(b...
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...
【LeetCode】67. Add Binary 二进制求和 id: fuxuemingzhu 公众号:负雪明烛 本文关键词:LeetCode,力扣,算法,算法题,二进制相加,字符串相加,整数加法,刷题群,Python, C++, Java 目录 题目描述 题目大意 解题方法...
类似题目:LeetCode 67 - Add Binary | 二进制求和 (Rust) 时间复杂度:O(|l1| + |l2|) 需要遍历 l1 中的全部 O(|l1|) 个结点 需要遍历 l2 中的全部 O(|l2|) 个结点 空间复杂度:O(1) 需要为结果链表中的全部 O(max(|l1|, |l2|)) 个结点分配空间 (理论上可以复用已有的结点,这样就只需要定...
Breadcrumbs leetcode-solutions /python / 0724-find-pivot-index.py Latest commit mainframer Update file names 53c9d2a· Dec 27, 2022 HistoryHistory File metadata and controls Code Blame 11 lines (10 loc) · 315 Bytes Raw class Solution: def pivotIndex(self, nums: List...
Python实现: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 class Solution: def addBinary(self, a, b): """ :type a: str :type b: str :rtype: str """ ans = '' alen = len(a); blen = len(b) if alen < blen: # 如果两字符串不相等,则较短的字符串前面补0到与较长的字符串...
【LeetCode】445. Add Two Numbers II 两数相加 II 本文关键词:两数相加,链表,求加法,题解,leetcode, 力扣,python, c++, java 目录 题目描述 题目大意 解题方法 前言 十进制加法...
@@ -718,6 +718,22 @@ class Solution: 718718 returnr 719719 ``` 720720 -迭代 721+ ##[98. Validate Binary Search Tree 3行](https://leetcode.com/problems/validate-binary-search-tree/) 722+ ```python 723+ #Definition for a binary tree node. ...