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Microsoft Application question
 

offline IronLung from the 91fwy in soCAL (United States) on 2002-02-28 09:55 [#00106103]
Points: 8032 Status: Lurker | Show recordbag



Straight forward problem. This is supposed to be one of the
questions which potential Microsoft employees are asked.

U2 have a concert that starts in 17 minutes and they must
all cross a bridge to get there. All four men begin on the
same side of the bridge. You must help them across to the
other side. It is night. There is one flashlight.

A maximum of two people can cross at one time. Any party
that crosses the bridge, either 1 or 2 people, must have the
flashlight with them. The flashlight must be carried back
and forth, it cannot be thrown, etc. Each band member walks
at a different speed. A pair must walk together at the rate
of the slower man's pace:

* Bono: - 1 minute to cross
* Edge: - 2 minutes to cross
* Adam: - 5 minutes to cross
* Larry: - 10 minutes to cross

For example: if Bono and Larry walk across first, 10 minutes
have elapsed by the time they get to the other side of the
bridge. If Larry then returns with the flashlight, a total
of 20 minutes have passed and you have failed the mission.

There is no trick to this. It is a simple movement of
resources in the appropriate order. There are two known
answers to this problem. Microsoft expects you to answer
this question in under 5 minutes!

My friend gave me this yesterday....

Anyone?



 

offline nacmat on 2002-02-28 10:01 [#00106106]
Points: 31271 Status: Lurker



well you could leave larry there and nobody would notice in
the concert


 

offline nacmat on 2002-02-28 10:02 [#00106107]
Points: 31271 Status: Lurker



i am trying but i cant...dont tell me


 

offline mylittlesister from ...wherever (United Kingdom) on 2002-02-28 10:07 [#00106117]
Points: 8472 Status: Regular



larry + bono --> (10 minutes)

bono <--- (with light) (1 minute)

adam + bono ---> (5 minutes)

bono <--- (with light) (1 minute)

Edge + Bono ---> (2 minutes)

awww 2 minutes over... oh well, that's all the work i did in
my IT lesson!


 

offline IronLung from the 91fwy in soCAL (United States) on 2002-02-28 10:08 [#00106119]
Points: 8032 Status: Lurker | Show recordbag



anyone want a clue????



 

offline Meho Krljic from Beograd (Yugoslavia) on 2002-02-28 10:08 [#00106120]
Points: 6617 Status: Addict



Yo, Iron, fuck U2 and fuck Msoft, those are the questions
for kidz in primary school (not that I am sure I could do it
in 5 minutes.) I'd just get 'em all on that bridge and have
Bill Gates kamikaze on it.


 

offline nacmat on 2002-02-28 10:10 [#00106123]
Points: 31271 Status: Lurker



i just hope its not an stupid trick or something


 

offline IronLung from the 91fwy in soCAL (United States) on 2002-02-28 10:15 [#00106129]
Points: 8032 Status: Lurker | Show recordbag



wow...I didnt expect the backlash....

This is not a trick...I just thought it was kinda
interesting....



 

offline Meho Krljic from Beograd (Yugoslavia) on 2002-02-28 10:23 [#00106135]
Points: 6617 Status: Addict



No, no, don't take it personal, I just thought that some
malice and bitching about people we love to hate would be
helpful at this time of day (I have to go to a funeral ina
couple of hours, actually and the only remotely decent
online radio I'm able to get is some stupid Jazz FM crap, so
bad mood is my game right now). I thought like a group
therapy thing or something.


 

offline IronLung from the 91fwy in soCAL (United States) on 2002-02-28 10:28 [#00106137]
Points: 8032 Status: Lurker | Show recordbag



no problem....
I am sorry to hear you have to go to a funeral in a couple
of hours....

I suppose this whole post seems irrelevant....

It might be even more sad that all you have to listen too is
the JAZZ station....

I'd buy you a round if I could...Cheers



 

offline wizards teeth from Newcastle (United Kingdom) on 2002-02-28 10:34 [#00106140]
Points: 1070 Status: Regular



option 1

Option One

Bono + Larry on back = 1

Bono back with light = 1

Bono + Adam on back = 1

bobo back with light = 1

bono + edge on back = 1

total = 5

option 2

as one set are over the second half of the bridge, get the
others to meet them half way when bono returns with the
light

Bono + larry = 10

Bono back half way to meet adam = 0.5

bono + adam half way = 2.5

Bono back half way to meet edge = 0.5

bono and edge to other side = 1

total = 14.5



 

offline Meho Krljic from Beograd (Yugoslavia) on 2002-02-28 10:36 [#00106142]
Points: 6617 Status: Addict



Iron: thanx ol'boy. Well i too feel sorry for you having to
work at this time of the night. I'm not sure what happened
but the moment I slagged off that Jazz FM radio, it went
dumb (some wicked online magick this turns out to be, eh?).
Yesterday I was listening to WFMU and it was pretty OK
(cuban son, some wicked country and stuff) but I had to
leave my office for a couple of hours, and when i got back
my colegues apologized to me for having to turn the thing
off: "It was unbearable" and I was like 'Why didn't I get to
hear the music you guys thought was unbearable, I would've
probably loved it. So i just treated them to Up, Bustle and
Out's last CD. Cool stuff


 

offline IronLung from the 91fwy in soCAL (United States) on 2002-02-28 10:36 [#00106143]
Points: 8032 Status: Lurker | Show recordbag



Ok here are some clues....

2 people cross
1 goes back
2 people cross
1 goes back
2 people cross

There are no tricks of people being carried on someone
else's back, etc.

OK, which people cross at which time still has to be worked
out. There's only 17 mins.

Larry takes 10 mins, Adam 5. You can't allow them to cross
separately, since that would be 15 mins, and you'll never
solve the puzzle. So they cross together. Which takes 10
mins. You can't allow either of them to make the return trip
with the flashlight either, can you? Since they would still
have to get back across again. That would take too long.

this help anyone any????

(for the record, there is NO WAY I got this in 5 min)


 

offline Robin from Gothenburg (Sweden) on 2002-02-28 10:47 [#00106155]
Points: 102 Status: Regular



Bono + Edge -> 2 mins
Bono <- 1 min
Adam + Larry -> 10 min
Edge <- 2 min
Bono + Edge -> 2 min
17 mins, Just in time!


 

offline IronLung from the 91fwy in soCAL (United States) on 2002-02-28 10:49 [#00106157]
Points: 8032 Status: Lurker | Show recordbag



WE HAVE A WINNER.....

GOOD JOB ROBIN.....You will...a canned ham....:)

OK - Here is the answer

Bono and Edge cross the bridge - 2 minutes

Bono returns with the light - 1 minute

Larry and Adam cross - 10 minutes

Edge returns with the light - 2 minutes

Bono and Edge cross the bridge - 2 minutes.

Total 17 minutes!!




 

offline IronLung from the 91fwy in soCAL (United States) on 2002-02-28 10:50 [#00106158]
Points: 8032 Status: Lurker | Show recordbag



WIN*....not will

cheers!!!!


 

offline Robin from Gothenburg (Sweden) on 2002-02-28 10:51 [#00106159]
Points: 102 Status: Regular



Yay


 

offline wizards teeth from Newcastle (United Kingdom) on 2002-02-28 10:53 [#00106161]
Points: 1070 Status: Regular



i got u2 to the concert in less time

why can i not have some free meat ?


 

offline wizards teeth from Newcastle (United Kingdom) on 2002-02-28 13:19 [#00106237]
Points: 1070 Status: Regular



is mutilation allowed ?

bono could chop chop chop the rest into little bits and
carry them over in a bag

or

eat them before he goes over the bridge and shit them out at
the other end and mould them into statues of the other band
members out of excrement


 

offline Ceri JC from Jefferson City (United States) on 2002-02-28 16:49 [#00106346]
Points: 23549 Status: Moderator | Show recordbag



Here's the Solution!

* Bono: - 1 minute to cross
* Edge: - 2 minutes to cross
* Adam: - 5 minutes to cross
* Larry: - 10 minutes to cross

Bono & edge go over - 2 mins
Bono comes back - 1 mins
Adam & larry go over - 10mins
edge comes back - 2 mins
Bono and edge go over - 2 mins

Total time = 17 minutes.

I'm going into work in computing, perhaps M$oft have a place
for me? ;)


 

offline Ceri JC from Jefferson City (United States) on 2002-02-28 16:51 [#00106347]
Points: 23549 Status: Moderator | Show recordbag



Sorry, I skipped to the end of the thread after readin a few
posts, I didn't know Robin had got it first! Well done mate.


 

offline chapman from United Kingdom on 2002-02-28 16:59 [#00106349]
Points: 1134 Status: Moderator | Show recordbag



um, who cares? sorry but im too lazy to read the question

:)


 


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