Interview Question


Country: India
Interview Type: Written Test




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A straightforward way is to first invert the portion which makes the widest disk (which is not in position) to come to the top. Then invert so that now the top is in correct position. Continue till the whole stack is sorted.

Lookup pancake sorting on the web. Amusingly, Bill Gates' only published math paper deals with bound on this.

- Anonymous May 05, 2012 | Flag Reply
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this is tower of hanoi problem

- Amit May 11, 2012 | Flag


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