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  3. Frogger Math [modified]

Frogger Math [modified]

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  • T TheyCallMeMrJames

    Richard Blythe wrote:

    Your hired

    Hey spelling cop! It's "you're hired". ;) hehehe Don't go writing up a grammar checker, okay? hehe

    They Call me Mister James

    R Offline
    R Offline
    Richard Blythe
    wrote on last edited by
    #31

    I'm hit! :laugh:

    The mind is like a parachute. It doesn’t work unless it’s open.

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    • R Robert Rohde

      Well thats a long tongue :laugh:

      S Offline
      S Offline
      Steve Mayfield
      wrote on last edited by
      #32

      Even the fly would stick around for one that long :laugh: especially if it was a female :-O

      Steve _________________ I C(++) therefore I am

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      • R Richard Blythe

        Right on my man! It's amazing how many people don't get it. This was a question that I dug out of an old college math book. (Your hired!) :)

        The mind is like a parachute. It doesn’t work unless it’s open.

        C Offline
        C Offline
        Chris Losinger
        wrote on last edited by
        #33

        Richard Blythe wrote:

        I dug out of an old college math book.

        old... no foolin. like 490 BC[^] old.

        image processing toolkits | batch image processing

        modified on Tuesday, July 20, 2010 1:10 PM

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        • D David Crow

          Richard Blythe wrote:

          Question: How many jumps will it take for Frogger to reach the wall?

          He'll never get there.

          "One man's wage rise is another man's price increase." - Harold Wilson

          "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons

          "Man who follows car will be exhausted." - Confucius

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          L Offline
          Luc Pattyn
          wrote on last edited by
          #34

          Correct. After his first jump, the fly is out of there and the Frogger is no longer interested in nearing the wall. :)

          Luc Pattyn [Forum Guidelines] [Why QA sucks] [My Articles] Nil Volentibus Arduum

          Please use <PRE> tags for code snippets, they preserve indentation, and improve readability.

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          • C Chris Losinger

            Richard Blythe wrote:

            I dug out of an old college math book.

            old... no foolin. like 490 BC[^] old.

            image processing toolkits | batch image processing

            modified on Tuesday, July 20, 2010 1:10 PM

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            U Offline
            Uros Calakovic
            wrote on last edited by
            #35

            Zeno's paradoxes[^] ?

            The bearing of a child takes nine months, no matter how many women are assigned.

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            • U Uros Calakovic

              Zeno's paradoxes[^] ?

              The bearing of a child takes nine months, no matter how many women are assigned.

              C Offline
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              Chris Losinger
              wrote on last edited by
              #36

              that's where my link was supposed to go... yeah :-O

              image processing toolkits | batch image processing

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              • R Richard Blythe

                Frogger sits twenty feet from a wall. He has just eaten two (slow roasted) flies. ;P Now he sees another fly at the base of the wall! On his first jump, he has the energy to jump half the distance to the wall. (ten feet) :doh: All subsequent jumping power is also cut in half. :(( Question: How many jumps will it take for Frogger to reach the wall? (This is a DISTANCE question, not a "eat the fly" question)

                The mind is like a parachute. It doesn’t work unless it’s open.

                modified on Tuesday, July 20, 2010 11:33 AM

                J Offline
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                Joan M
                wrote on last edited by
                #37

                Lucky frog that made only one jump and then it started walking...

                [www.tamelectromecanica.com] Robots, CNC and PLC machines for grinding and polishing.

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                • R Richard Blythe

                  Frogger sits twenty feet from a wall. He has just eaten two (slow roasted) flies. ;P Now he sees another fly at the base of the wall! On his first jump, he has the energy to jump half the distance to the wall. (ten feet) :doh: All subsequent jumping power is also cut in half. :(( Question: How many jumps will it take for Frogger to reach the wall? (This is a DISTANCE question, not a "eat the fly" question)

                  The mind is like a parachute. It doesn’t work unless it’s open.

                  modified on Tuesday, July 20, 2010 11:33 AM

                  A Offline
                  A Offline
                  Andrew Rissing
                  wrote on last edited by
                  #38

                  3 hops. Because the first jump is 10 feet and the last two are 5. You didn't say it was halved each time. ;-) If you did though, you're talking about an age old math teaser. I believe it was an arrow travels half the remaining distance in a second. How long will it take to arrive at its target? Answer: Never. It will always be some faction of distance away from the target.

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                  • R Richard Blythe

                    Frogger sits twenty feet from a wall. He has just eaten two (slow roasted) flies. ;P Now he sees another fly at the base of the wall! On his first jump, he has the energy to jump half the distance to the wall. (ten feet) :doh: All subsequent jumping power is also cut in half. :(( Question: How many jumps will it take for Frogger to reach the wall? (This is a DISTANCE question, not a "eat the fly" question)

                    The mind is like a parachute. It doesn’t work unless it’s open.

                    modified on Tuesday, July 20, 2010 11:33 AM

                    A Offline
                    A Offline
                    AspDotNetDev
                    wrote on last edited by
                    #39

                    Richard Blythe wrote:

                    How many jumps will it take for Frogger to reach the wall?

                    How many licks does it take to get to the center of a tootsie pop (if each lick removes half the remaining tootsie pop)?

                    [Forum Guidelines]

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                    • R Richard Blythe

                      You've never played Frogger?!! I thought everyone grew up playing Frogger. No wonder your warped. http://en.wikipedia.org/wiki/Frogger[^]

                      The mind is like a parachute. It doesn’t work unless it’s open.

                      S Offline
                      S Offline
                      Single Step Debugger
                      wrote on last edited by
                      #40

                      Richard Blythe wrote:

                      You've never played Frogger?!! I thought everyone grew up playing Frogger. No wonder your warped.

                      I knew there should be some reason, but I thought it’s because of the incident with the cat and the TNT stick when I was a child. :sigh:

                      The narrow specialist in the broad sense of the word is a complete idiot in the narrow sense of the word. Advertise here – minimum three posts per day are guaranteed.

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                      • R Richard Blythe

                        Frogger sits twenty feet from a wall. He has just eaten two (slow roasted) flies. ;P Now he sees another fly at the base of the wall! On his first jump, he has the energy to jump half the distance to the wall. (ten feet) :doh: All subsequent jumping power is also cut in half. :(( Question: How many jumps will it take for Frogger to reach the wall? (This is a DISTANCE question, not a "eat the fly" question)

                        The mind is like a parachute. It doesn’t work unless it’s open.

                        modified on Tuesday, July 20, 2010 11:33 AM

                        A Offline
                        A Offline
                        Abhinav S
                        wrote on last edited by
                        #41

                        Richard Blythe wrote:

                        How many jumps will it take for Frogger to reach the wall

                        Infinite. He is not going to get to the fly.

                        The funniest thing about this particular signature is that by the time you realise it doesn't say anything it's too late to stop reading it. My latest tip/trick - Silverlight *.XCP files

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                        • R Richard Blythe

                          Frogger sits twenty feet from a wall. He has just eaten two (slow roasted) flies. ;P Now he sees another fly at the base of the wall! On his first jump, he has the energy to jump half the distance to the wall. (ten feet) :doh: All subsequent jumping power is also cut in half. :(( Question: How many jumps will it take for Frogger to reach the wall? (This is a DISTANCE question, not a "eat the fly" question)

                          The mind is like a parachute. It doesn’t work unless it’s open.

                          modified on Tuesday, July 20, 2010 11:33 AM

                          J Offline
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                          James L Thomson
                          wrote on last edited by
                          #42

                          Frogger lives in a discrete world, not a contiguous one, so the answer to the question depends on the minimal distance resolution and whether the jump algorithm rounds or truncates.

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                          • A Andrew Rissing

                            3 hops. Because the first jump is 10 feet and the last two are 5. You didn't say it was halved each time. ;-) If you did though, you're talking about an age old math teaser. I believe it was an arrow travels half the remaining distance in a second. How long will it take to arrive at its target? Answer: Never. It will always be some faction of distance away from the target.

                            D Offline
                            D Offline
                            Dan Neely
                            wrote on last edited by
                            #43

                            Andrew Rissing wrote:

                            If you did though, you're talking about an age old math teaser. I believe it was an arrow travels half the remaining distance in a second. How long will it take to arrive at its target? Answer: Never. It will always be some faction of distance away from the target.

                            That's incorrect on multiple fronts. First Zeno created it not to try and disprove motion or anything equally silly but to disprove infinitely divisible time/distance. He failed to do so because the problem he setup requires basic calculus to solve: Specifically Limit N->oo (1-(1/N)), or Sigma N=2 to oo (1/N); both of which are equal to 1.

                            3x12=36 2x12=24 1x12=12 0x12=18

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                            • D Dan Neely

                              Andrew Rissing wrote:

                              If you did though, you're talking about an age old math teaser. I believe it was an arrow travels half the remaining distance in a second. How long will it take to arrive at its target? Answer: Never. It will always be some faction of distance away from the target.

                              That's incorrect on multiple fronts. First Zeno created it not to try and disprove motion or anything equally silly but to disprove infinitely divisible time/distance. He failed to do so because the problem he setup requires basic calculus to solve: Specifically Limit N->oo (1-(1/N)), or Sigma N=2 to oo (1/N); both of which are equal to 1.

                              3x12=36 2x12=24 1x12=12 0x12=18

                              A Offline
                              A Offline
                              Andrew Rissing
                              wrote on last edited by
                              #44

                              In the context of when it was presented to me, it was shown as a math problem to say that the arrow would never 'theoretically' reach its target. In the real world, "1 / infinity" is zero, but it was in the context of theory only.

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