day1.krk

#!/usr/bin/env kuroko
'''
Template
'''
import fileio
import kuroko

let data
with fileio.open(kuroko.argv[0].replace('.krk','.txt'),'r') as f:
    data = f.readlines()

let depths = [int(x) for x in data]

'''
let last = depths[0]
let incs = 0
for x in depths[1:]:
    if x > last:
        incs++
    last = x

print(incs)
'''

'''
let a,b,c = depths[0:3]
let inc = 0
for x in depths[3:]:
    if x > a: inc++
    a, b, c = b, c, x
print(inc)
'''


print(sum(1 if depths[i] > depths[i-3] else 0 for i in range(3,len(depths))))