MCN Professionals | Interview Question of the day
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Today's Question:
Given 6 circles which are arranged in the form of a triangle as shown below
°
° °
° ° °
You are supposed to invert the triangle and want to move minimum circles. At least how many circles do you need to move to invert the above triangle as below
° ° °
° °
°
Solution:
You can invert the triangle by moving just 2 circles, as shown below:
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