Maximum XOR of Two Numbers in an Array 异或最大值 一、概述 给你一个数组,求出其中任意两个元素异或结果的最大值。 二、分析 O(n^2)的算法不用想,对于每一个元素都和其余所有元素相异或,维护最大值就行。 O(n)的比较难想。我没想出来,看了半天解释。 核心就是,异或这种运算,和乘法有一点点像,...
Leetcode 1486.数组异或操作(XOR Operation in an Array) 技术标签: Leetcode leetcode 算法Leetcode 1486.数组异或操作 1 题目描述(Leetcode题目链接) 给你两个整数,n 和 start 。数组nums 定义为:nums[i] = start + 2*i(下标从 0 开始)且 n == nums.length 。请返回 nums 中所有元素按位异或...
【leetcode】1486. XOR Operation in an Array 题目如下: Given an integernand an integerstart. Define an arraynumswherenums[i] = start + 2*i(0-indexed) andn == nums.length. Return the bitwise XOR of all elements ofnums. Example 1: Input: n = 5, start = 0 Output: 8 Explanation: A...
1486. XOR Operation in an Array Given an integernand an integerstart. Define an arraynumswherenums[i] = start + 2*i(0-indexed) andn == nums.length. Return the bitwise XOR of all elements ofnums. 1 <= n <= 1000 0 <= start <= 1000 n == nums.length 一次异或就行 classSolution(...
Can you solve this real interview question? XOR Operation in an Array - You are given an integer n and an integer start. Define an array nums where nums[i] = start + 2 * i (0-indexed) and n == nums.length. Return the bitwise XOR of all elements of nums
def xor_operation(data, key): """ 对输入数据进行XOR运算 :param data: 输入的字节数据 :param key: XOR运算的密钥,长度应与data相同 :return: XOR运算后的结果 """ result = bytearray() for i in range(len(data)): result.append(data[i] ^ key[i % len(key)]) return bytes(result) 3....
if (!is_comparable_with_array(v)) { throw_invalid_operation("inplace bitwise xor", v); } auto b = to_array(v, a.dtype()); if (mx::issubdtype(a.dtype(), mx::inexact) || mx::issubdtype(b.dtype(), mx::inexact)) { ...
BitArray myBA1 = new BitArray( 4 ); BitArray myBA2 = new BitArray( 4 ); myBA1[0] = myBA1[1] = false; myBA1[2] = myBA1[3] = true; myBA2[0] = myBA2[2] = false; myBA2[1] = myBA2[3] = true; // Performs a bitwise XOR operation between BitArray instances of...
2、Variable变量3、operation在TF的实现中,机器学习算法被表达成图,图中的节点是算子 智能推荐 初学数学建模软件MATLAB的笔记2 这个图片是对于“:”运用方法的help提示,下面是具体的实例表示。 size(变量):表示矩阵的行数和列数 length(变量)表示变量的长度,数值为最大坐标数值。 k(行数,列数)=n:表示最大行和...
If an input is a table or timetable, then all its variables must have data types that support the operation. If only one input is a table or timetable, then the other input must be a numeric or logical array. If both inputs are tables or timetables, then: ...