Shyla And His PTSD

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Shyla has Post Traumatic Stress Disorder after writing his math exam. Everytime he sees a number with a specific digit repeating itself more than twice,he ends up crying. His best friend Sabul Mukhri(who lost to him in a MUN),being the "OVERACHIEVING GENIUS" that he is, gives him the "INSANELY WONDERFUL" idea to find the number of numbers which do not have more than two digits repeating within a p

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solution.cppC++17

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