Best time to buy and buy stock Total accepted:14044 Total submissions:45572 My submissions Say you have an array for whichIThElement is the price of a given stock on dayI. If you were only permitted to complete at most one transaction (ie, buy one and every one share of the stock ), Design an algorithm to find the
Problem:Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. You are in most of the transactions.Note:Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again).Hide TagsArray Dynamic ProgrammingTest instructions: Given a stock price list, there is a maximum of both hands trading, seek
Only every time I look at this picture of the C + + does not have a white learning AH ~ ~ ~ usually with the time of the different Miss Eclipse, all kinds of nostalgia java~~~
This is the biggest profit, originally I think is to find the minimum and maximum, the difference is not the maximum profit, and then think, the minimum may be after the maximum value, can not be said to
Title:Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. You could complete as many transactions as (ie, buy one and sell one share of the stock multiple times). However, engage in multiple transactions for the same time (ie, you must sell the stock before you buy again).Tips:This
Topic:Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. You are in most of the transactions.Note:Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again).The following:According to the requirements of the title, up to two times to buy a
Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. You are in most of the transactions.Note:Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again).Puzzle : reference http://www.cnblogs.com/springfor/p/3877068.htmlAccording to the requirements of the title, up to two times to
Leetcode_num5_Best Time to Buy and Stock II, leetcode
Question:
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 your transactions as you like (ie, buy one and every one share of the stock multiple times ). however, you may not engage in multiple transactio
Question:Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. You are in most of the transactions.Note:Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again).Analysis:Problem Description: Gives an array of integers, where the I element represents the stock price of day I.Design a p
Leetcode notes: Best Time to Buy and Stock IV
I. Description
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, you must encrypt the stock before you
Say you have an array for whichITh element is the price of a given stock on dayI.
Design an algorithm to find the maximum profit. You may complete at mostTwoTransactions.
Note:You may not engage in multiple transactions at the same time (ie, you must encrypt the stock before you buy again ).
Idea: This question is originally divided into two parts, respectively, with dynamic planning. Later, due to the fi
Say you have an array for whichITh element is the price of a given stock on dayI.
If you were only permitted to complete at most one transaction (ie, buy one and every one share of the stock), design an algorithm to find the maximum profit.
Idea: the solution to this problem, I think of dynamic planning, for example, to find the maximum benefit of day I, if I day stock price is greater than or equal to the day of the I-1, so Max [I] = MAX [I-1] + A [
Problem:
Say you have an array for whichITh element is the price of a given stock on dayI.
If you were only permitted to complete at most one transaction (ie, buy one and every one share of the stock), design an algorithm to find the maximum profit.
Solution1:
class Solution {public: int maxProfit(vector
The simplest idea is to traverse it twice. complexity O (n2) and of course times out.
Solution2:
Dynamic Planning can be adopted. However, Dynamic
Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. Transactions at the most K.Note:Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again).Credits:Special thanks to @Freezen for adding this problem and creating all test cases.Using local[i][j] means to reach the first day, the most
Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. Transactions. (Stock trading , up to two times)Note:Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again).Class Solution {public: int maxprofit (vector Up to two stock trades-best time
188 best time to Buy and Sell Stock IVThis question is the best I've ever had to look at the way I've run out of all the Python solutions.classSolution:def __init__(self): Self.start=0 Self.end=0 Self.ans=0 SELF.P= [] defMaxprofit (self, k, prices): I= 1ifLen (prices) : return0 whileI Len (Prices): Self.p.append (Prices[i]-Prices[i-1]) I+ = 1ifK >=Len (SELF.P):returnSUM ([x forXinchSelf.pi
Topic:Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. You are in most of the transactions.Note:Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again).Ideas:1. The transaction is similar to the practice of trading once, simply split the array into two arrays, and then calculate
Say you has an array for which the i-th element is the price of a given-stock on day I.Design an algorithm to find the maximum profit. Transactions at the most K.Note:Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again).Credits:Special thanks to @Freezen for adding this problem and creating all test cases.Analyse:assume Global[i][j] represents the maximum profi
Say you has an array for which the
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element is the price of a given stock on day
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.Design an algorithm to find the maximum profit. You are in most of the transactions.Note:Engage in multiple transactions on the same time (ie, you must sell the stock before you buy again).Thinking of solving problemsCreate two arrays left and right store the maximum bene
Idea: Add two of the largest profit, the maximum profit of a period is not necessarily only in one rise period, for example, there are two ascending intervals between the Green Line As long as the maximum profit before I is calculated and the maximum profit after I is added, because I cannot be a peak or a valley value at the same time, it is guaranteed not to buy and sell on the same day The Green Line p
Source of the topic:https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii/
Test Instructions Analysis:Similar to the above question, Array[i] represents the price of items for the first day, if only 2 times can be traded. Ask for maximum profit.
Topic Ideas:This is a dynamic planning issue. It is not difficult to think of splitting the entire array into two parts. Then use two arrays
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