The Devil Number

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With the increasing popularity of Chef Po, many other chefs started to dislike him. So one day they decided that they will make chef Po indulge in a question so that he could not complete the food service in time, which will result in his unpopularity. They went to Chef Po and asked him, given a number N find the greatest Devil number K such that K Input First line of input contains a number T,

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L1 Observation

L2 Technique

L3 Approach

L4 Pseudo-code

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L5 Full solution

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solution.cppC++17

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