n, t = map(int, input().split())
l = [*map(int, input().split())]
s = [0] * n
s[0] = l[0]
for i in range(1, n):
s[i] = s[i - 1] + l[i]
mx = 0
cnt = 0
for i in range(0, n):
sm = s[i] - (s[i - t] if i - t >= 0 else 0)
if mx < sm:
mx = sm
cnt = 1
elif mx == sm:
cnt += 1
if mx == 0:
print("SAD")
else:
print(mx, cnt, sep="\n")