ps cost

Describe http://www.lydsy.com/JudgeOnline/problem.php?id=1221n days, need r a towel every day, after use can wash, either spend FA wash a day, or spend FB wash B days, towel enough can say f buy one, ask at least how much money.Analysis Break each day into two points: X[i] for the first day of the Dirty Towel, y[i] for the first day to use the towel.1.s to X[i] arc, capacity of r[i], the cost is 0, the daily use of dirty r[i] bar towel.2.x

Reprinted please indicate the source: Thank youHttp://blog.csdn.net/lyy289065406/article/details/6742534 General question: There are n suppliers, M shopkeepers, and K items. Each supplier has known the supply of each item, and each shopkeeper has known the demand for each item. It takes different costs to ship different goods from different suppliers to different shopkeepers, it is also known that the unit cost from the supplier MJ to the kind type o

This article is part of the third chapter of neural networks and deep learning, and discusses the cross-entropy cost function used in machine learning algorithm.1. From the variance cost functionThe cost function often uses the variance cost function (i.e., the mean square error MSE), for example, for a neuron (single

The topic probably says that there are N cities, and M has an edge attached to them, each side has two properties one is the AI one is the price that Ci,ai represents the cost of ai*x*x for transporting x units of goods, CI indicates the maximum number of goods that can be transported in the side (This unit cost is not fixed cost flow is a classic way to build a

, or only one quality factorSo consider pre-treatment of linear sieve prime number, re-quality factor decomposition, containing odd numbers of qualitative factors and containing an even number of qualitative factors two rowsIf the $a[i]$ and $a[j]$ can be connected ($a [i]$ is a mass factor of the $a[j]$ of the mass factor is even), then $i--->j$ capacity $inf$, cost $c[i]*c[j]$By $s--->odd[i]$ with capacity $b[odd[i]]$, the

Language:DefaultMinimum Cost Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 14334 Accepted: 4908 DescriptionDearboy, a goods victualer, now comes to a big problem, and he needs your help. In He sale area there is N shopkeepers (marked from 1 to N) which stocks goods from him. Dearboy have M supply places (marked from 1 to

Weighted average cost of capital) What is weighted average capital cost? Weighted average capital cost(Weighted average cost of capital, WACC) refers to the weight of an enterprise based on the proportion of all capital of the enterprise, the total cost of capital cal

1: cosmetics Men may be skeptical. Is dabao a lucrative product? No. Cosmetics here refer to imported high-end products. SK-II's famous fairy water retail price in China is 560 yuan, and its manufacturing cost is only 6.5 Yuan. Surprised? Even if R D costs are included, the cost per ticket cannot exceed RMB 10. Shiseido 650 yuan/50 grams of eye cream even packaging costs less than 10 yuan. The

Each designer should have its own library of materials, which is certain. I do not agree with other people these high management costs of behavior, because time is really valuable. So, I explored a low management cost of the material library to build a solution. Directory INDEX: The rules created; Dividing the material storehouse; Directory description; Use "material" and rules; Inspiration to join the tool; Collaborative use of inspiration and

First attempt to write dynamic programming (planning) =The problem is as follows:--------------------------------------------------------------------------------------------------------------- ----------Minimum cost sub-distyliumThere are a row of N, for example: 22 14 7 13 26 15 11. Any 2 contiguous number can be merged, the cost of the merger is the sum of the two numbers, after constant merging, and fina

Cost-effective thousand mobile phone recommended one: Great god Note3 Reference Price: 899 yuan (mobile version)Recommended reasons: Fingerprint identification, cost-effective Great God Note3 is a new millennium mobile phone This July, the biggest bright spot is equipped with fingerprint recognition function, is the world's first thousand yuan, with fingerprint identification smartphone. Appear

How to calculate the cost of ERP products (transfer) and the price of erp productsIn general, there are many pricing methods for financial computing products. I have made a few examples here. entity attributes mainly include numbers, quantities, and prices, which are not listed here. /// Production Cost Accounting under erp? In fact, the ERP cost accounting pri

Cost control: A smart reminder of the BPM cost-cost control system, "find someone" convenient in placeStay up late, can you wake up from your sleep as usual?Friends Reunion, you do not miss the time, arrive punctually?Credit statement, do you remember clearly and repay on time?If your answer is yes, perhaps, you will be glad to have the alarm clock, sticky notes,

) point to (0,0) point to make this path node weight of the sum maximum, and from (0,0) to (n-1,n-1) pointcan only go to the right or down, while the loop is the opposite, each node can only walk once. Because each node walks once, so to break the point, the capacity is 1, the cost is 0, the former part with S connection, the latter part withT connection. There are also the rules of the direction, we can think: from S-t-s, this lap is equivalent to ru

The webmaster who has run the website is clear, to promote any website is to need to spend a certain cost, including manpower cost and capital cost. But high cost input may not receive good results, so in the promotion of cost optimization is a very important thing. Promotio

COST value 1. Topology: 2. Configuration and Description: 1. Configure the IP address and ospf protocol of each interface. I used an R0 router to configure a frame relay switch. This helps us better understand frame relay. Note: When R1 and R4 use the FR interface, you can define the interface type ip ospf network broadcast or manually specify the neighbors of the two interfaces. Otherwise, the neighbors may fail. 2. Then we can manually specify the

As a member of the electronics industry chain, both chip designers, producers, testers and users are interested in knowing exactly what parts of a chip the cost is. Here I would like to briefly explain my understanding.On the big side: the cost of the chip itself, the costs of the chip design process, the equipment and the development environment required for non-disposable chip design. first, focus on the

HDU 3315 My Brute (cost Stream) Address: HDU 3315 The idea of this question is completely self-developed, and I feel quite clever... (Do not spray the ox ...) I have more confidence in building bold images. The specific idea is to construct a bipartite graph. The Si source and Xi connection points have 1 traffic and the cost is 0. then, when Si can win Xj, the two will be connected to one edge and the

with a line giving-integers n and m, where N is the number of rows of the map, and M are the number of Columns. The rest of the input would be N lines describing the map. Assume both N and M are between 2 and inclusive. There would be the same number of ' H ' s and ' M's on the map; And there'll is at the most houses. Input would terminate with 0 0 for N and M.Outputfor each test case, output one line with the single integer, which are the minimum amount, in dollars, your need to PA Y.Sample In

of the world. In addition, he went to taifu as an official officer and became straight-forward. He dared to stick to the principle and collect talents widely. Scholars and talented people boldly tried to use it and made political affairs a new one. It can be said that Chen has swept the world well and left his name in history. However, Xue qin, who left "one house without scanning, how to scan the world" because of criticism of Chen, did not know what he did later. Even if we know this name, i