first birthday poster

1710 Birthday Cake (1999 NOI)1999 NOI National CompetitionTitle Description DescriptionJuly 17 is MR.W's birthday, Acm-thu for this to make a volume of nπ m-layer birthday cake, each layer is a cylinder.Set from bottom to top number I (1In order to save money as much as possible on the cake, we want the area Q to be the smallest of the outer surface of the cake

ZB's Birthday Describe today is the lunar calendar July early five, ACM team ZB's birthday. ZB is and C small plus, never in Wuhan training. He wanted to buy something for the two brothers to celebrate the birthday, after investigation, ZB found that C small plus and never are very fond of watermelon, and a eat is a bunch of the kind, Z

DescriptionSometimes some mathematical results is hard to believe. One of the common problems is the birthday paradox. Suppose you is in a party where there is people including you. What's the probability that at least and the party has same birthday? Surprisingly the result is more than 0.5. Now this is the opposite. You are given the number of days in a year. Remember that's you can are in a different pl

Topic linksTest instructionsIf you have n days a year, ask at least how many individuals will be able to meet the two of them birthday the same probability is greater than or equal to 0.5?Ideas:Classic question: Birthday paradoxFor its mutex event: M personal, each birthday is not the same probability ≤0.5 when the minimum number of people.This is the issue of st

ZB's Birthday time limit:MS | Memory limit:65535 KB Difficulty:2 Describe today is the lunar calendar July early five, ACM team ZB's birthday. ZB is and C small plus, never in Wuhan training. He wanted to buy something for the two brothers to celebrate the birthday, after investigation, ZB found that C small plus and never are very fond

The first example of this article for everyone to share the PHP according to the identity card number, automatically obtain the corresponding constellation function, for your reference, the specific content is as follows Second instance: Use PHP to extract birthdays from your ID, including 15-and 18-bit IDs: function Getidcardinfo ($IDCard, $format =1) {$result [' Error ']=0;//0: Unknown error, 1: Identity card format error, 2: Error-free $result [' flag ']= ';//0 marked adult , 1 indicate

Both Xiao Ming and Xiao Qiang are students of Mr. Zhang. His birthday is m month n,Both of them know that Miss Zhang's birthday is one of the 10 groups below,Instructor Zhang told James about m and John about N,Teacher Zhang asked them if they knew his birthday was that day?March 4 March 5June 4September 1December 1 December 2James said: If I don't know, I'm sure

Yukari's birthday Time Limit: 2 seconds Memory limit: 32768 KB Today is Yukari'sN-Th birthday. Ran and Chen hold a celebration party for her. Now comes the most important part, birthday cake! But it's a big challenge for them to placeNCandles on the top of the cake. As Yukari has lived for such a long time. Though she herself insists that she is a 17-ye

Label: DP 01 backpack ZB birthday time limit: 3000 MS | memory limit: 65535 kb difficulty: 2 Description Today is the birthday of the ACM team member ZB on March 13, lunar July 5. ZB is training in Wuhan with C Xiaojia and never. He wanted to buy something for the two brothers to celebrate his birthday. After investigation, ZB found that

WPS demonstrates how to make a birthday greeting card 1, start WPS Demo, open the first page, in the search bar input birthday, search some of the templates provided by netizens. 2, select a, download, and then click on the menu bar---insert--background music. 3, in the pop-up dialog box will be Happy Birthday song inserted in, if feel no new ide

This article describes the way JS is based on the age of birthdays. Share to everyone for your reference. The implementation method is as follows: function Parsedate (str) {if (Str.match (/^\d{4}[\-\/\s+]\d{1,2}[\-\/\s+]\d{1,2}$/)) {return new Date (Str.replace/[\- \/\s+]/i, '/')); else if (Str.match (/^\d{8}$/)) {return new Date (str.substring (0,4) + '/' +str.substring (4,6) + '/' +str.substring (6)); else{return (' Time conversion error! '); } function Getagebybrithday (

Yukari ' s Birthday time limit (normal/java): 1000ms/3000ms Run memory limit: 65536KByte Description Today is Yukari ' s n-th birthday. Ran and Chen hold a celebration party for her. Now comes the most important part, birthday cake! But it's a big challenge for them to Placen candles on the top of the cake. As Yukari have lived for such a long long time. Thoug

JS age Calculation Method Based on birthday This article describes how to calculate the age of JavaScript Based on the birthday. Share it with you for your reference. The specific implementation method is as follows: ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 Function parseDate (str

Tomorrow is about to embark on the journey of work, my mother will be my birthday in advance, noon parents invited us to eat sea bottom fishing to celebrate my birthday.12 o'clock Noon to the home is located near the bottom of the sea, this is the first time to eat the place of the seabed, but also to eat the most places, there is a special feeling. Business as always good, Mei's booking let me reap the ext

20-year-old birthday time limit: 1000 MS | memory limit: 65535 kb difficulty: 1 Description The 20th birthday is coming soon. Of course, he is very happy, but he suddenly thought of a question, is it true that everyone starts from birth, what is the same number of days after the 20th birthday? This does not seem to be the case, so he would like to as

This article mainly introduces how to calculate the age of javascript Based on the birthday, and related techniques related to javascript operation time, which is very simple and practical, for more information, see the examples in this article. Share it with you for your reference. The specific implementation method is as follows: Function parseDate (str) {if (str. match (/^ \ d {4} [\-\/\ s +] \ d {1, 2} [\-\/\ s +] \ d {1, 2} $ /)) {return new Da

Problem:How many people must be in a room to reach 50% of the same birthday for both of them?In order to answer this question, set:1, set K is the total number of rooms, each person is numbered, then the number is 1,2,3 K2, set all the years are 365 days, the maximum number of days n=3653, BI represents the first person's birthday days, so 1 Public classMain { /*** The first person's

Problem DescriptionToday is Yukari's n-th birthday. Ran and Chen hold a celebration party for her. Now comes the most important part, birthday cake! But it's a big challenge for them to place n candles on the top of the cake. as Yukari has lived for such a long time, though she herself insists that she is a 17-year-old girl.To make the birthday cake look more bea

This article mainly introduces the age Calculation Method of php Based on birthday. It involves related skills related to php operation date and string. It is very simple and practical. For more information, see This article mainly introduces the age Calculation Method of php Based on birthday. It involves related skills related to php operation date and string. It is very simple and practical. For more in

This article introduces various program instance codes used to calculate the age and zodiac constellation based on the user's birthdate. if you do not want to go to the reference age calculation code, copy the code functionbi as follows... This article introduces various program instance codes for age, Zodiac, and Constellation calculation based on the date of birth. // Calculate the age The code is as follows: Function birthday