Notices
Non Scooby Related Anything Non-Scooby related

U2 - 17 minutes to cross a bridge????

Thread Tools
 
Search this Thread
 
Old 22 November 2002, 01:21 PM
  #1  
MikesWagon
Scooby Regular
Thread Starter
 
MikesWagon's Avatar
 
Join Date: Jul 2001
Posts: 707
Likes: 0
Received 0 Likes on 0 Posts
Unhappy

Got this emailed earlier, supposedly it's a question that Microsoft give to prospective employees.

Anybody seen this?

> "U2" has 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 and there is one flashlight.
>
> A maximum of two people can cross at one time.
>
> Any party who crosses, either 1 or 2 people, must have the flashlight
with
> them. The flashlight must be walked 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
> when 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.
>
> Notes: There is no trick behind this. It is the simple movement of
> resources in the appropriate order. There are two known answers to
this
> problem. This is based on a question Microsoft gives to all
prospective
> employees.
>
> Note: Microsoft expect you to answer this question in under 5 minutes!


Brain a bit mushy on a Friday afternoon, so any help appreciated

Mike.
Old 22 November 2002, 01:32 PM
  #2  
GEJL
Scooby Regular
 
GEJL's Avatar
 
Join Date: Nov 2000
Posts: 273
Likes: 0
Received 0 Likes on 0 Posts
Post

Send Bono over with Larry, then Bono comes back for Adam, then Bono comes back. He and the Edge then have a beer for 10 mins while Adam and Larry do the drum and bass intro...
Old 22 November 2002, 01:33 PM
  #3  
HELLOM8
Scooby Regular
 
HELLOM8's Avatar
 
Join Date: Aug 2001
Posts: 824
Likes: 0
Received 0 Likes on 0 Posts
Post

2 solutions you say?.
Old 22 November 2002, 01:34 PM
  #4  
dnb
Scooby Regular
 
dnb's Avatar
 
Join Date: Feb 2002
Location: oustide the asylum?
Posts: 3,306
Likes: 0
Received 0 Likes on 0 Posts
Post

Easy:

bono & edge first: 2 mins
bono returns: 1 min
adan & larry next: 10 mins
edge returns: 2 mins
bono & edge last: 2 mins

Total: 17 minutes



Old 22 November 2002, 01:36 PM
  #5  
dnb
Scooby Regular
 
dnb's Avatar
 
Join Date: Feb 2002
Location: oustide the asylum?
Posts: 3,306
Likes: 0
Received 0 Likes on 0 Posts
Post

Is the second solution sending edge back the first time, instead of bono? Makes no difference to total time...
Old 22 November 2002, 01:37 PM
  #6  
phd
Scooby Regular
 
phd's Avatar
 
Join Date: May 2000
Location: Swansea
Posts: 668
Likes: 0
Received 0 Likes on 0 Posts
Post

Damn, too late!!

Pete


[Edited by phd - 11/22/2002 1:37:43 PM]
Old 22 November 2002, 01:48 PM
  #7  
MikesWagon
Scooby Regular
Thread Starter
 
MikesWagon's Avatar
 
Join Date: Jul 2001
Posts: 707
Likes: 0
Received 0 Likes on 0 Posts
Post

Cheers folks,

once again, Scoobynet delivers.

Didn't take the credit in the office either.

Mike.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
KAS35RSTI
Subaru
27
04 November 2021 07:12 PM
fatboy_coach
General Technical
15
18 June 2016 03:48 PM
Mattybr5@MB Developments
Full Cars Breaking For Spares
12
18 November 2015 07:03 AM
sti 360
General Technical
6
02 October 2015 09:39 AM
LSherratt
Non Scooby Related
20
28 September 2015 12:04 AM



Quick Reply: U2 - 17 minutes to cross a bridge????



All times are GMT +1. The time now is 05:53 PM.