[Archive!] Pure mathematics, physics, chemistry, etc.: brain-training problems not related to trade in any way - page 582
You are missing trading opportunities:
- Free trading apps
- Over 8,000 signals for copying
- Economic news for exploring financial markets
Registration
Log in
You agree to website policy and terms of use
If you do not have an account, please register
There will be more questions for Sandu the mathematician in the future. For example, on the merits of locomotive trading :)))
No sign of a no-strings-attached, Warden?
You didn't solve my probability problem; I had to do it myself. I have many more problems for you.
I feel I'll have to bid on your problems soon enough. All you have are questions and no answers.
About the clock:
4 minutes after the start, flip the 4-minute clock
after another 3 minutes, turn over the 7 minutes.
after another minute turn the 7 minutes
after another minute - the right time!
Alexei, give me more.
About the watch:
Alexei, give us more.
The thought is correct, the description is not.How do you determine 3 minutes?
I'll give you a little task.
Of course, it's a hack, but at job interviews it works as an apotheosis of array sorting knowledge ))
So, the task for sorting
There is an array of N cells, in which the ones, twos and threes are placed in random order.
Build the best sorting algorithm.