January 15, 2023
from sys import maxsize
N, S = map(int, input().split())
num_list = list(map(int, input().split()))
interval_sum = 0
end = 0
result = maxsize
for start in range(len(num_list)):
while (interval_sum < S and end < N):
interval_sum += num_list[end]
end += 1
if (interval_sum >= S):
result = min(result, end - start)
interval_sum -= num_list[start]
if (result == maxsize):
print(0)
else:
print(result)