Given an array nums, there is a sliding window of size k which is moving from the very left of the array to the very right. You can only see the k numbers in the window. Each time the sliding
window...
大概2014年10月去看了下单调队列,那算法还是挺不错的,总是能最快的求出在某个区间的最值。那时做了几道题巩固下,后面一直没看了,然后今天偶遇一道类似的题,https://leetcode.com/problems/sliding-window-maximum/,看到时想起来是这个算法。但是忘光了,...
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其他好文 时间:
2015-08-03 20:56:48
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109
这题是典型的堆排序算法,只是比一般的堆算法多了删除的操作,有两件事需要做:1 用一个hash表存储从输入数组索引到堆数组(用于实现堆的那个数组)所以的映射,以便在需要删除一个元素的时候能迅速定位到堆数组中的位置2用一个set保存已经被删除的元素索引(这里指的是输入数组索引),这一点可选;还有一种做法...
1.Sliding Window Maximum 1 class Solution { 2 public: 3 vector maxSlidingWindow(vector &nums, int k) { 4 deque dq; 5 vector res; 6...
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其他好文 时间:
2015-07-30 18:27:08
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96
Sliding WindowTime Limit:12000MSMemory Limit:65536KTotal Submissions:46705Accepted:13485Case Time Limit:5000MSDescriptionAn array of sizen≤ 106is give...
Sliding WindowDescriptionAn array of size n ≤ 106 is given to you. There is a sliding window of size k which is moving ...
Sliding Window
Time Limit: 12000MS
Memory Limit: 65536K
Total Submissions: 46507
Accepted: 13442
Case Time Limit: 5000MS
Description
An array of size n ≤ 106 is ...
单调队列典型题
An array of size n ≤ 10 6 is given to you. There is a sliding window of size
k which is moving from the very left of the array to the very right. You can only see the
k numbers in the windo...
The 15-puzzle has been around for over 100 years; even if you don't know it by that name, you've seen it. It is constructed with 15 sliding tiles, eac...
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其他好文 时间:
2015-07-26 20:30:06
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106
题目:Given an arraynums, there is a sliding window of sizekwhich is moving from the very left of the array to the very right. You can only see theknumbe...