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CodeChefRating 1147Open on judge ↗

Chef has recently got a broadband internet connection. His history of internet data usage is provided as below. During the first T1 minutes, the internet data used was D1 MBs per minute, and during the next T2 minutes, it was D2 MBs per minute, and so on till during last TN minutes it was DN MBs per minute. The internet provider charges the Chef 1 dollar for every 1 MB data used, except for th

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solution.cppC++17

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