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All topicsArraysConditionalsDictionariesDynamic ProgrammingFunctionsGraphsGreedyHashmapInput/OutputListsLoopsPrefix SumsSimulationSortingStringsVariables

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IntermediatePrefix Sums

Workshop Capacity

Given attendance counts for sessions and a range `l` to `r`, print the total attendance in that inclusive range.

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HardPrefix Sums

Scholarship Window

Given daily practice minutes and a window size `k`, find the maximum total practice minutes over any consecutive `k` days.

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