Sports Day

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Sometime in the future, the current batch of first yearites get a chance to visit college, to watch a race being organized on the sports day. There are $N$ participants who take part in the race. The speed of each member $i$ is $s_i$. The operation $lambda$ $d_i$ of $i^{th}$ index is defined as the difference between the maximum and minimum running speed among the first i members who ran the ra

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solution.cppC++17

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