Fast, Faster, Fastest

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Himanshu is participating in a contest. Now, to save time he tries to read the question as soon as possible. While reading the question he tries to find out keywords of the question to emphasise upon and skips reading the time-wasting story part. This technique has helped him several times and hopes it will be helpful for you too in the future. Also, he decides the difficulty level of the questio

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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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