Chef and Brownie

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Chef has recently noticed that demand for brownie is increasing rapidly. So, he decided to install N machines to cater to the increasing demand. All machines are numbered from 1 to N. To use the machines, Chef has to enter two numbers l and r, such that all the machines numbered from l to r inclusive produce a single brownie. Now, you are given N numbers where the ith number denotes the number of

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solution.cppC++17

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