The good one!

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You woke up at night because of a bad dream and you realize that you have became The Spider Man ( yup,scary!). Now you know that you will make a good spider man, so you start doing some basic stuff to help people like carrying their groceries and taking kids for a ride. One day some avengers saw you doing all this and they think you are not good for the peace of the world. They ask you a question

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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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