Akhil Recovers The Lost Array

Akhil has an array consisting of N positive integers. As we know that there are (N*(N+1))/2 non-empty contiguous subarrays in an array of size N. Akhil found that exactly E of the contiguous subarrays had even sum and remaining O = (N*(N+1))/2 - E have odd sum. Next day, he lost the original array. But he still remembered the E and O values correctly. Now, he wants to recreate any such array whic