Given a sorted array, A, with possibly duplicated elements, find the indices of the first and last occurrences of a target element, x. Return -1 if the target is not found.

indicesof1st&lastduplicate.py

flist=[]
slist=[]
count = 0
A=[int(x) for x in input().split()]
target = int(input())

for x in range(len(A)) :
	if target == A[x] :
		flist.append(x)
		count+=1
if count == 0:
	print("[-1,-1]")
else:
	slist.append(flist[0])
	slist.append(flist[-1])
	print(slist)