Steady tables

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Let's consider a rectangular table R consisting of N rows and M columns. Rows are enumerated from 1 to N from top to bottom. Columns are enumerated from 1 to M from left to right. Each element of R is a non-negative integer. R is called steady if the sum of elements in the ith row is not less then the sum of elements in the (i-1)th row for each i where 2 ≤ i ≤ N and the sum of elements in the Nth

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solution.cppC++17

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