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Re: [algorithms-and-data-structures] Algorithms Meetup Problem #4

From: Carlos A.
Sent on: Thursday, August 5, 2010 10:52 AM
Hello,
Can I also be added to the github access list. My username is: cagedmantis

Thanks a bunch,
Carlos

On Thu, Aug 5, 2010 at 7:03 AM, Edward <[address removed]> wrote:
> hi guys,
> could you please add me to the github access list so I can commit my
> solution?
> My username: edrend
>
> Thanks, ed.
>
>
>
>> From: [address removed]
>> To: [address removed]
>> Subject: RE: [algorithms-and-data­-structures] Algorithms Meetup Problem #4
>> Date: Mon, 2 Aug[masked]:09:20 -0400
>>
>> Added a C# solution for problem 3 to Github.
>>
>> Seems to match inputs 1 to 5 when I've done them by hand.
>>
>> Best regards,
>> Kervin
>>
>>
>> Adevsoft Web Development
>> http://adevsoft.c...­
>>
>>
>> -----Original Message-----
>> From: [address removed]
>> [mailto:[address removed]] On Behalf Of
>> Deepankar
>> Sent: Saturday, July 31,[masked]:59 PM
>> To: [address removed]
>> Subject: Re: [algorithms-and-data­-structures] Algorithms Meetup Problem #4
>>
>> btw just wanted to remind people to submit solutions for problem 0003.
>> I wanted to cross check my solution with someone else.
>>
>> On Sat, Jul 31, 2010 at 3:58 PM, Deepankar <[address removed]>
>> wrote:
>> > Ive subitted a solution by doing a checkin into the github repository.
>> >
>> > On Sat, Jul 31, 2010 at 3:34 PM, Kervin <[address removed]> wrote:
>> >> I'm not sure it's a complete solution but I've got a solution for
>> >> problem 4 ( C# ) but I'm not being allowed to commit.
>> >>
>> >> Do I need to get special commit access?
>> >>
>> >> Best regards,
>> >> Kervin
>> >>
>> >>
>> >> Adevsoft Web Development
>> >> http://adevsoft.c...­
>> >>
>> >>
>> >> -----Original Message-----
>> >> From: [address removed]
>> >> [mailto:[address removed]] On Behalf Of Andy
>> >> Pliszka
>> >> Sent: Saturday, July 31,[masked]:52 AM
>> >> To: [address removed]
>> >> Subject: [algorithms-and-data­-structures] Algorithms Meetup Problem #4
>> >>
>> >> Hi,
>> >>
>> >> I would like to express my gratitude and thanks to YangXikun,
>> >> Deepankar, MichaelMellinger, SamSandberg, fjania, and dawgmatix for
>> >> solving and uploading code to our Github repository. We have solutions
>> >> in Java, Python, PHP, Lisp, and pseudo code. Great job! We need C,
>> >> C++, Scala, Ruby, Ocaml, and Haskell.
>> >>
>> >> Please, follow AlgorithmsNYC on Twitter
>> >> (http://twitter.co...­), so we can follow each other and
>> >> expand community.
>> >>
>> >> I would like to encourage everyone to start using our Meetup's email
>> >> list and forums to share problems and ask questions.
>> >>
>> >> Here is our next "Problem of the week". Please, upload your solutions
>> >> to our Github repository
>> >>
>> >> http://github.com...­
>> >>
>> >> Thanks,
>> >> Andy
>> >>
>> >>
>> >> --------------------­--------------------­--------------------­--------------------­--------------------­----------
>> >>
>> >> Problem Statement
>> >>
>> >> You may remember an old computer game called "The Incredible Machine".
>> >> It was a game where you could simulate simple processes like balls
>> >> falling, lasers shooting, or cats pursuing mice. Moreover, you were
>> >> able to perform these observations with different values for
>> >> gravitational acceleration.
>> >>
>> >> Imagine a system with some unknown acceleration of gravity. There are
>> >> N balls, each fixed initially at some height above the ground. You are
>> >> given a int[] height, where the i-th element is the height of the i-th
>> >> ball above the ground. At time 0, the first ball is set loose and it
>> >> starts falling. When it reaches the ground, the second ball is
>> >> instantly set loose, and so on. This continues until the last ball
>> >> reaches the ground at time T.
>> >>
>> >> Return the acceleration of gravity in this system. Neglect air
>> >> resistance and any other resisting factors. The distance d travelled
>> >> by an object falling for time t with no initial velocity in a system
>> >> with gravitational acceleration g and no resisting factors is equal to
>> >> d = 0.5 * g * t^2.
>> >>
>> >> Definition
>> >>
>> >> Class: ��IncredibleMachineE­asy
>> >> Method: gravitationalAcceler­ation
>> >> Parameters: �� �� int[], int
>> >> Returns: �� �� �� ��double
>> >> Method signature: �� �� �� double gravitationalAcceler­ation(int[] height,
>> >> int T)
>> >> (be sure your method is public)
>> >>
>> >>
>> >> Notes
>> >> - �� �� �� The returned value must have an absolute or relative error less
>> >> than 1e-9.
>> >>
>> >> Constraints
>> >> - �� �� �� height will contain between 1 and 50 elements, inclusive.
>> >> - �� �� �� Each element of height will be between 1 and 100, inclusive.
>> >> - �� �� �� T will be between 1 and 100, inclusive.
>> >>
>> >> Examples
>> >>
>> >> 0)
>> >>
>> >>
>> >> {16,23,85,3,35,72,96­,88,2,14,63}
>> >>
>> >> 30
>> >>
>> >> Returns:[masked]
>> >>
>> >> That's an acceleration of gravity that might be somewhere on Earth's
>> >> surface.
>> >>
>> >> 1)
>> >>
>> >>
>> >> {6,6,6,6,6,6,6,6,6,6­,6,6,6,6,6,6,6,5}
>> >>
>> >> 12
>> >>
>> >> Returns:[masked]
>> >>
>> >> And this is likely on Jupiter.
>> >>
>> >> 2)
>> >>
>> >>
>> >> {8,8}
>> >>
>> >> 3
>> >>
>> >> Returns:[masked]
>> >>
>> >> That's a light one.
>> >>
>> >> 3)
>> >>
>> >>
>> >> {3,1,3,1,3}
>> >>
>> >> 12
>> >>
>> >> Returns:[masked]
>> >>
>> >> You could nearly fly under such conditions.
>> >>
>> >>
>> >>
>> >> --
>> >> Please Note: If you hit "REPLY", your message will be sent to everyone
>> >> on this mailing list ([address removed])
>> >> http://www.meetup...­
>> >> This message was sent by Andy Pliszka (andy+[address removed]) from
>> >> Algorithms and Data Structures.
>> >> To learn more about Andy Pliszka, visit his/her member profile:
>> >> http://www.meetup...­
>> >> To unsubscribe or to update your mailing list settings, click here:
>> >> http://www.meetup...­
>> >> Meetup, PO Box 4668 #37895 New York, New York[masked] |
>> >> [address removed]
>> >>
>> >>
>> >>
>> >>
>> >> --
>> >> Please Note: If you hit "REPLY", your message will be sent to everyone
>> >> on this mailing list ([address removed])
>> >> http://www.meetup...­
>> >> This message was sent by Kervin ([address removed]) from Algorithms
>> >> and Data Structures.
>> >> To learn more about Kervin, visit his/her member profile:
>> >> http://www.meetup...­
>> >> To unsubscribe or to update your mailing list settings, click here:
>> >> http://www.meetup...­
>> >> Meetup, PO Box 4668 #37895 New York, New York[masked] |
>> >> [address removed]
>> >>
>> >
>> >
>> >
>> > --
>> > Please Note: If you hit "REPLY", your message will be sent to everyone
>> > on this mailing list ([address removed])
>> > http://www.meetup...­
>> > This message was sent by Deepankar ([address removed]) from
>> > Algorithms and Data Structures.
>> > To learn more about Deepankar, visit his/her member profile:
>> > http://www.meetup...­
>> > To unsubscribe or to update your mailing list settings, click here:
>> > http://www.meetup...­
>> > Meetup, PO Box 4668 #37895 New York, New York[masked] |
>> > [address removed]
>> >
>> >
>>
>>
>>
>> --
>> Please Note: If you hit "REPLY", your message will be sent to everyone on
>> this mailing list ([address removed])
>> http://www.meetup...­
>> This message was sent by Deepankar ([address removed]) from
>> Algorithms and Data Structures.
>> To learn more about Deepankar, visit his/her member profile:
>> http://www.meetup...­
>> To unsubscribe or to update your mailing list settings, click here:
>> http://www.meetup...­
>> Meetup, PO Box 4668 #37895 New York, New York[masked] |
>> [address removed]
>>
>>
>>
>>
>> --
>> Please Note: If you hit "REPLY", your message will be sent to everyone on
>> this mailing list ([address removed])
>> http://www.meetup...­
>> This message was sent by Kervin ([address removed]) from Algorithms and
>> Data Structures.
>> To learn more about Kervin, visit his/her member profile:
>> http://www.meetup...­
>> To unsubscribe or to update your mailing list settings, click here:
>> http://www.meetup...­
>> Meetup, PO Box 4668 #37895 New York, New York[masked] |
>> [address removed]
>>
>
>
>
>
> --
> Please Note: If you hit "REPLY", your message will be sent to everyone on
> this mailing list ([address removed])
> This message was sent by Edward ([address removed]) from Algorithms and
> Data Structures.
> To learn more about Edward, visit his/her member profile
> To unsubscribe or to update your mailing list settings, click here
>
> Meetup, PO Box 4668 #37895 New York, New York[masked] |
> [address removed]

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