Solving the Practice Contest

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As we all know that team LaZyProblemSetters with participants V, J and K is gearing up for ICPC 2015, and have decided to solve a problem set to practice for the prelims round. The day of that practice round has now arrived and they are very eager to get started. They have picked up an ordered set of N problems to solve. Now, since they are newbies in the field of programming, they have chosen p

HINT LADDERno hints yet

L1 Observation

L2 Technique

L3 Approach

L4 Pseudo-code

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L5 Full solution

L5 unlocks only if you insist twice

solution.cppC++17

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