【901. Online Stock Span [短于线性的时间统计单个元素的Span ]】的更多相关文章

901. Online Stock Span [短于线性的时间统计单个元素的Span ]

Span 指这个元素之前连续的小于这个元素的值有多少个 原理: 维护递减栈 这个栈内的元素是递减的序列 新到一个元素x 依次出栈比x小的(也就是这个元素的Span) 这种问题的关键在于 新来的元素如果比前一个元素小 那么答案是1 如果比前一个元素大 ( 那么前一个元素在之后就完全没有用了, 所以可以出栈, 使用现有的元素进行意义的记录 ) 相关题目 Unique Letter String Sum of Subsequence Widths 907 907是求一个双向的Span 但是有一个重复元…

[LeetCode] Best Time to Buy and Sell Stock with Cooldown 买股票的最佳时间含冷冻期

Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete as many transactions as you like (ie, buy one and sell one share of the stock multiple times) wit…

【LeetCode-面试算法经典-Java实现】【121-Best Time to Buy and Sell Stock（最佳买卖股票的时间）】

[121-Best Time to Buy and Sell Stock(最佳买卖股票的时间)] [LeetCode-面试算法经典-Java实现][全部题目文件夹索引] 原题 Say you have an array for which the ith element is the price of a given stock on day i. If you were only permitted to complete at most one transaction (ie, buy on…

CSS 让div,span等块级、非快级元素排列在同一行

让div,span等块级.非快级元素排列在同一行 by:授客 QQ:1033553122 例子:让两个div排列在同一行 给div添加float样式 <!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <style> div{ float: left; } </style> </head> <body&g…

[LeetCode] 122. Best Time to Buy and Sell Stock II 买卖股票的最佳时间 II

Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete as many transactions as you like (i.e., buy one and sell one share of the stock multiple times).…

[LeetCode] 123. Best Time to Buy and Sell Stock III 买卖股票的最佳时间 III

Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete at most two transactions. Note: You may not engage in multiple transactions at the same time (i.e…

[LeetCode] 188. Best Time to Buy and Sell Stock IV 买卖股票的最佳时间 IV

Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete at most k transactions. Note:You may not engage in multiple transactions at the same time (ie, yo…

[LeetCode] 901. Online Stock Span 股票价格跨度

Write a class StockSpanner which collects daily price quotes for some stock, and returns the span of that stock's price for the current day. The span of the stock's price today is defined as the maximum number of consecutive days (starting from today…

leetcode 901. Online Stock Span

Write a class StockSpanner which collects daily price quotes for some stock, and returns the span of that stock's price for the current day. The span of the stock's price today is defined as the maximum number of consecutive days (starting from today…

[LeetCode] 901. Online Stock Span 线上股票跨度

Write a class StockSpanner which collects daily price quotes for some stock, and returns the span of that stock's price for the current day. The span of the stock's price today is defined as the maximum number of consecutive days (starting from today…