Problem Description Consider the following sequence problem: given nn integers a_{1}, a_{2}, \ldots, a_{n},a1,a2,…,an, where \left|a_{i}\right| \leq 10^{6}∣ai∣≤106for all 1 \leq i \leq n1≤i≤n and 1 \leq n<2000,1≤n<2000,compute \max _{1 \leq \ell \leq r \leq n}(r-\ell+1) \cdot \sum_{\e...