643. 子数组最大平均数 I 643. Maximum Average Subarray I 题目描述 给定 n 个整数,找出平均数最大且长度为 k 的连续子数组,并输出该最大平均数. LeetCode643. Maximum Average Subarray I 示例 1: 输入: [1,12,-5,-6,50,3], k = 4 输出: 12.75 解释: 最大平均数 (12-5-6+50)/4 = 51/4 = 12.75 注意: 1 <= k <= n <= 30,000. 所…
作者: 负雪明烛 id: fuxuemingzhu 公众号:每日算法题 目录 题目描述 题目大意 解题方法 方法一:preSum 方法二:滑动窗口 刷题心得 日期 题目地址:https://leetcode.com/problems/maximum-average-subarray-i/description/ 题目描述 Given an array consisting of n integers, find the contiguous subarray of given length k…
①英文题目 Given an array consisting of n integers, find the contiguous subarray of given length k that has the maximum average value. And you need to output the maximum average value. Example 1: Input: [1,12,-5,-6,50,3], k = 4Output: 12.75Explanation: Ma…
Given an array consisting of n integers, find the contiguous subarray of given length k that has the maximum average value. And you need to output the maximum average value. Example 1: Input: [1,12,-5,-6,50,3], k = 4 Output: 12.75 Explanation: Maximu…
Given a stream of integers and a window size, calculate the moving average of all integers in the sliding window. For example, MovingAverage m = new MovingAverage(3); m.next(1) = 1 m.next(10) = (1 + 10) / 2 m.next(3) = (1 + 10 + 3) / 3 m.next(5) = (1…