eugene like work array and today need help solve challenge taskan array c subarray array b c obtain b deletion possibly zero element begin possibly zero element endlet nonempty array good nonempty subarray array sum element subarray nonzero for example array 1 2 3 good array 1 1 2 1 2 3 2 2 3 3 nonzero sum element however array 1 2 1 3 is not good subarray 1 2 1 sum element equal 0help eugene calculate number nonempty good subarray give array