void addNum(int num) - Add a integer number from the data stream to the data structure. double findMedian() - Return the median of all elements so far. Example: addNum(1) addNum(2) findMedian() -> 1.5 addNum(3) findMedian() -> 2 此题要找出数据流的中位数,数据流由无序整数组成...
findMedian() -> 2 【解题思路】 最简单的做法是直接把数据放到ArrayList中,每次计算Median时先对ArrayList排序,然后计算Median 1classMedianFinder {23privateArrayList<Integer> nums =newArrayList<Integer>();45//Adds a number into the data structure.6publicvoidaddNum(intnum) {7nums.add(num);8}910//Re...
[leetcode] 295. Find Median from Data Stream @ python 原题Median is the middle value in an ordered integer list. If the size of the list is even, there is no middle value. So the median is the mean of the two middle value. For example, [2,3,4], the median......
Can you solve this real interview question? Find Median from Data Stream - The median is the middle value in an ordered integer list. If the size of the list is even, there is no middle value, and the median is the mean of the two middle values. * For
***Leetcode 295. Find Median from Data Stream https://leetcode.com/problems/find-median-from-data-stream/description/ 很好的题 要维护小的数都在first里面,需要首先判断要插入的数跟top的对比。 ...LeetCode:295. Find Median from Data Stream LeetCode:295. Find Median from Data Stream 题目...
Design a data structure that supports the following two operations: void addNum(int num) - Add a integer number from the data stream to the data structure. double findMedian() - Return the median of all elements so far. For example: ...
LeetCode 295. Find Median from Data Stream(multiset,heap),"题目"题意:有n个操作,存入数字,和输出中位数题解:要确保输入数字的操作和输出中位数的操作,都是低于等于Log(n)的效率。那么怎么做呢?我们维护两个multiset,内部是一棵红黑树。一个树A维护的是较大值
void addNum(int num) - Add a integer number from the data stream to the data structure. double findMedian() - Return the median of all elements so far. For example: addNum(1) addNum(2) findMedian() -> 1.5 addNum(3) findMedian() -> 2 ...
/ 295.find-median-from-data-stream.md Latest commit Cannot retrieve latest commit at this time. HistoryHistory File metadata and controls Preview Code Blame 325 lines (259 loc) · 9.41 KB Raw 题目地址 https://leetcode.com/problems/find-median-from-data-stream/description/ 题目描述 Median is...
Design a data structure that supports the following two operations: void addNum(int num)- Add a integer number from the data stream to the data structure. double findMedian()- Return the median of all elements so far. For example: