def solution(elements):
sum_list=[]
elem_len=len(elements)
for i in range(1,elem_len+1): #더할 개수
for j in range(elem_len): #시작위치
if j+i>elem_len:
sum_list.append(sum(elements[j:])+sum(elements[:j+i-elem_len]))
else:
sum_list.append(sum(elements[j:j+i]))
return len(set(sum_list))