Comments on: Cross a Rope Bridge in 17 minutes

By: Luke

Luke — Tue, 22 Feb 2011 03:01:44 +0000

very nice dwayne
1 and 2 – 2mins
______
1 returns – 3mins

5 and 10 – 13mins
_______
2 returns – 15mins

1 and 2 – 17mins SHARP

very nice, had this problem in my book in my algorithms class, book by Levitiin

By: Allen

Allen — Thu, 27 Jan 2011 20:58:06 +0000

1 and 2 cross, 1 returns (3 minutes)
5 and 10 cross, 2 returns (15 minutes)
1 and 2 cross (17 minutes)

By: nikki

nikki — Sun, 23 Jan 2011 03:39:20 +0000

u r smart

By: Ansgar John

Ansgar John — Thu, 11 Nov 2010 20:31:34 +0000

5 and 10 go across (Elapsed time 10 minutes). They throw the flashlight back to 1 and 2. (Elapsed time 10 minutes 10 seconds). 1 and 2 cross. (Elapsed time time 12 minutes 10 seconds)

By: Dwayne

Dwayne — Thu, 08 Oct 2009 23:34:25 +0000

1 and 2 go across witih the flashlight, 1 returns (Elapsed time 3 minutes.)
5 and 10 go across (13 minutes), give the flashlight to 2. 2 returns (15 minutes). 2 and 1 cross (17 minutes).
Then 10 realizes he has extra batteries in his pocket!