Catalogue
1 Problem Description
2 Solutions
2.1 Brute Force method
1 problem description Given a set of n points on a plane , its convex hull is the smallest convex polygon containing all of these points, and all points satisfying this condition are obtained. In addition, vivid description of the image:(1) We can think of this problem as how to use the shortest fence to surround an n-headed, sleeping Tiger. (2) This can also be seen: Please think of the points discussed as
such as functional programming languages), I will always look at how the various design patterns are implemented in this language after understanding their syntax. This is also a trick to learning programming languages.paragraph 5-language experts:After a period of programming practice, programmers are quite proficient in a common programming language. Some have become "language lawyers" who are adept at explaining language usage and various pits to other programmers.Programmers at this stage a
Recent projects in the development of nails, often encountered using the Post method to call the internal nails (also have the same), here involves cross-domain post calls, but the cross-domain is generally used in the JSONP format, and this format only support get mode. Tried a lot of methods are not returned{"Errcode": 43002, "errmsg": "Requires POST request"}People are very puzzled, with JS Way, can only
1. Sunny, long beautiful, simple, what to say in the heart, there is a kind of heroism, in the important time Kenscher life, in his serious illness, baobing to Bao Yu, but because glib, offend many people, the heart is aboveboard. Relatively, although the appearance of honest, get a lot of people's goodwill, but it is the first to have sex with Bao Yu. The world often likes to be a thoughtful person, but ignore the simple truth. Fine Wen died in all the slander, after death, Bao-Yu made a daught
If any girl can make any 10 of the above, you should marry her.
1. You are her first man.
2. Hold her in bed from the back, and she turns into a group without looking at you.
3. Prepare a quilt for you when you wake up in the middle of the night
4. Eat what you feed her and what you think is delicious.
5. Don't inquire about anything you don't want her to know
6. Believe in every word of yours and never expose your lies
7. Try to adapt to your lifestyle and life circle
8. Treat
pull out the aging nails on the claw one by one. After the new nails grow out, it will remove the calcification feathers one by one. Five months later, e began to fly after its transformation and gained 30 years of life.In our lives, we often need to wait for a moment to begin a transformation process. In order to continue a successful life, we must put away some habits and memories. Only by putting down t
synchronised swimming in the 2000 Sydney Olympics)!23 strings. The strings played by the dial, introduced in the Tang Dynasty, after the transformation of the Japanese, the formation of today's form. Shamisen broad range, sound public and simple, and have a feeling of being able to confide, strong resonance. Now, it is still used for the soundtrack of Noh and raving performances.3rd This Zheng is basically the same as the Chinese Zheng, slightly short. Chinese Zheng 21 strings, the Japanese Zhe
First of all, you have to understand the impact of enterprise product promotion book price of the main factors?1. Album Specifications. Book specifications will affect the final paper paper number, the longest-seen specification is 16k2. Book binding method. Riding nails, Glue, hardcover price is not the same. In general, the number of p in 481 using horse-riding nails, more than 48p of the use of plastic o
makes you stand out in embarrassment.If you have the feelings of people, this unfortunate, you will not think, will broken broken falls, even refused to continue to grow! Yes, people are like this: good Things fall on their own head, it is taken for granted, it is normal, but a little bit unlucky or unlucky, all think God blind eyes, spread to others on the head is reasonable.Your body is even more miserable: Tree's Oita fork is draped with two mops, probably in the next store. The dirty mop of
your nails, it is easy to drop them all over the ground. If you put a toothpick around with a rubber band in the mouth of the nail scissors, the nails will be attached to the rubber band and won't fall all over the ground.4. Skill in shoe MaintenanceIn the season of change, you need to add your shoes to favorites for a period of time without wearing them. First, you need to clean your shoes with a shoe bru
as "The Valley of the kidney" since ancient times, and black beans look like human kidneys in appearance. They are not only sweet, traditional Chinese medicine believes that it also has the effect of strengthening the body of kidney, promoting blood and Lishui, detoxification, moisturizing, especially suitable for kidney deficiency.
Appealer: cabbage
Cabbage is one of the best Vegetables recommended by the World Health Organization and is hailed as a natural "stomach dish ". For patients with
I have been in love for almost a year and want to find another one with the following conditions:Note !! However, anyone who does not reply after reading this post will not only be able to beat this generation, but will even beat it in the next life.1. You are my first man2. Hold me to bed from the back, and I will turn into a group without looking at you.3. Prepare a quilt for you when you wake up in the middle of the night4. Eat what you feed me. What you think is delicious.5. Don't inquire ab
Hanging a frame on a nail always gives a very insecure feeling. If a nail falls, the frame will hit the ground heavily. Like that, hanging the frame on two nails seems much safer-if one is lost, the frame can still be hung on another nail, it's like double insurance.Today, we want to take a test of the opposite problem-how to put the frame on two nails so that any nail can be removed and the frame will fall
big. My health is affected by my parents. Compared to my parents, it is still happy to take some skin off. The spiritual victory method does not cure Ah Q, But It cured me. It can be seen that my inching is worse than him.
I also know some basic maintenance knowledge about my legs and feet: Take a sea salt bubble, use a scrub to remove dead skin, clean it with a body wash containing rose essential oil, and repair the side of your nails, after the ski
charging Jack of the chrome panel. The collision sensor, that is, eight miniature switches or five infrared sensors will be installed later.
Related links:
1) http://www.parallax.com/dl/docs/prod/boards/ParallaxPDB.PDF (PDF)
Part 10: Sensor Installation
You only need to install the front detector. The one-off infrared detector differs from the other five because it is installed on the compatible board.
These are all components used to hold detectors. Three black Lego interfaces and six short
low noise.
No less fireproof and rust-proof coatings
Have you painted fire-proof paint on your home woodworking job? Have all the nails and eyes been painted with rust-proof paint? If there is no such thing, it must be that the workers cut corners.
Fire prevention:Fire-retardant paint for wooden keel can play a role in flame retardant and fire can delay the fire. Therefore, do not omit this process. If the ceiling is made of wood strips, you must
To remove the SIM card and SD card from your mobile phone, follow these steps:1. Remove the back cover of the mobile phone.2. Remove the cell phone battery.3. Use your nails in the gap of the micro SD card, and use another nail to work together to hold the micro SD card and drag the micro SD card out.4. Pin the micro SIM card with your nails, hold the micro SIM card with your fingers, and drag it back.5. Pu
be in proportion, such as every month in the consumption of more than 10,000, your financial ratio to put the 20% amount of the best shopping! (Don't put the balance treasure, go to ant to gather Baoti play effect better)
7, friends are not mobile phone address book has the phone's friends are deleted, this will be paid treasure to identify zombie friends, do not transfer, do not chat, do not send red envelopes, have overdue friends are deleted! Overall active friends remain at around 20 peopl
very poorly. The programmers developed in India are like standard-sized blocks. It is useful to put multiple blocks at any position, but they lack the soul. The programmers trained in China are like nails, it's easy to put it anywhere, it's awesome, and it's full of power. But if you put a bunch of nails together, you don't dare to touch your hands.
But Chinese programmers are excellent outside China. Beca
Today this article is to share the loading load of the design, the article will have some examples in this share to everyone!Most apps have to exchange data with the server, the app sends a data request to the server, the server transmits the data to the app after it receives the request, the app receives the data content after it is successfully received, and the feedback data receives the failure without receiving success. In this data exchange process, due to network reasons, it takes a certa
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