17 lines
370 B
Python
17 lines
370 B
Python
#!/usr/bin/env python3
|
|
|
|
file = [int(i.rstrip()) for i in open("input").readlines()]
|
|
|
|
count = 0
|
|
for i in range(len(file)):
|
|
try:
|
|
firstwindowsum = file[i] + file[i + 1] + file[i + 2]
|
|
secondwindowsum = file[i + 1] + file[i + 2] + file[i + 3]
|
|
except IndexError:
|
|
break
|
|
|
|
if secondwindowsum > firstwindowsum:
|
|
count += 1
|
|
|
|
print(count)
|