Take for example the next set of stones - {(4,5), (1,2),(1,3),(2,3)}.

I can clearly create (1,2),(2,3),(3,1) or (4,5), but not in the same row.

Is it valid, or should the algorithm return error?

Ex.1 - Q.5

*Instructors:*- Prof. Ron Shamir, Prof. Amos Fiat
*Assistants:*- Ophir Friedler, Tal Yankovich

Spring 2018:

*Term A*: 29/06/2018, 09:00*Term B*: 02/10/2018, 09:00

Fall 2018:

*Term A*: 20/02/2018, 09:00*Term B*: 28/03/2018, 09:00

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