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Flags! Extreme Edition

Mello and Near got bored of playing Fall Guys, so L introduced them to a new game called "Flags! Extreme Edition". Mello and Near fly over a land in their super fast airplanes and drop flags on top of it. The land is a row of $N$ blocks. There are $Q$ rounds. Each round, Mello chooses a series of contiguous blocks, flies over them, and drops a certain number of flags on each of them. Then Near

HINT LADDERno hints yet
L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
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L5 Full solution
L5 unlocks only if you insist twice
solution.cppC++17

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