Editorial for DMOPC '14 Exam Time P6 - Math Homework
Remember to use this editorial only when stuck, and not to copy-paste code from it. Please be respectful to the problem author and editorialist.
Submitting an official solution before solving the problem yourself is a bannable offence.
Submitting an official solution before solving the problem yourself is a bannable offence.
Author:
Since the source was mentioned in the footer, you can Google HDU 5155 solution
for some initial ideas. However, the given solutions are all too slow — 1
(
Time complexity:
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