Google Interview Question|| Episode: One || The 25 Horses Puzzle - Videos

The 25 Horses Puzzle:
There are 25 horses. What is the minimum number of races needed so you can identify the fastest 3 horses? You can race up to 5 horses at a time, but you do not have a watch.

As this question is a bit vague, here is a more precise version you can solve.

Google Interview Question (with more details)
There are 25 mechanical horses and a single racetrack. Each horse completes the track in a pre-programmed time, and the horses all have different finishing times, unknown to you. You can race 5 horses at a time. After a race is over, you get a printout with the order the horses finished, but not the finishing times of the horses. What is the minimum number of races you need to identify the fastest 3 horses?
In this video: Google Interview Question – The 25 Horses Puzzle , I have tried to simplify the problem statement of ” The 25 Horses Puzzle” which is a “Google Interview Question”
At the 2nd part of the video i have discussed one of many wrong solutions to the ” The 25 Horses Puzzle”
At the 3rd part of the video i have discussed the solution to this “Google interview question”
I tried to simplify as much as possible to give a insight to solve similar problems like “The 25 Horses Puzzle”
I will upload similar videos in my channel soon.
Already i have uploaded few similar videos.
►► Hey, Subscribe to Channel ► ► ► ————————————————————————————————- ► Facebook Group : https://www.facebook.com/groups/comil… ► Facebook Page : https://www.facebook.com/learnwithpavel
( Thank you For Visiting on learn with pavel)
Learn with Pavel Videos:
Maths SHORTCUT: Multiplication Trick ( Secret Maths Tricks)||Multiply with 11 https://www.youtube.com/watch?v=UC0u7…
Maths SHORTCUT: ( Secret Maths Tricks)||Shortcut to find square of any number || Maths and reasoning https://www.youtube.com/watch?v=orXym…
৭ এর নামতা শেখার সবচেয়ে সহজ উপায় ! 7 er namta easiest process!! Times table of 7 https://www.youtube.com/watch?v=lYuXM… ৯ এর নামতা শেখার সবচেয়ে সহজ উপায় ! 9 er namta easiest process!!! Times table of 9 https://www.youtube.com/watch?v=8FLHb… Easiest way to calculate square |Fast Calculation| বর্গ নির্ণয় সবচেয়ে সহজ টেকনিক।। https://www.youtube.com/watch?v=6SNry… I will upload videos on the following topics as well: ► Calculus: Differentiation ► Calculus: Integration ► Permutation & combination ► Probability ► GRE maths ► Admisssion test

source