Four people are there standing at one end of the bridge suppose a,b,c,d. each take different time. a takes 1 min. b takes 2 min. c takes 5 min. d takes 10 min. there is one torch which should be caried during crossing the bridge. max. two people can go at one time. the two people going will cross the bridge in time te greater of two times. find the minimum time required to cross the bridge.
Answers
Answered by
0
2min i think so
i hope this ans is correct
i hope this ans is correct
Similar questions