Chef and medium problem

Chef has an array. The size of the array is equal to N. Chef wants to make M queries. Each query has one of the two types: - 1 l r - Calculate some interesting function F for subarray indexed from l to r inclusive. - 2 l r - Modify the given array by removing all elements having indices in range from l to r and then putting these numbers at the beginning of array. Order of all other elements r