38 lines
942 B
Python
38 lines
942 B
Python
with open("./day4.txt", "r") as f:
|
|
file = f.read()
|
|
|
|
pairs = file.split("\n")
|
|
|
|
contain = 0
|
|
|
|
for pair in pairs:
|
|
if pair == "":
|
|
continue
|
|
p = pair.split(",")
|
|
first = p[0].split("-")
|
|
second = p[1].split("-")
|
|
if int(first[0]) <= int(second[0]) and int(first[1]) >= int(second[1]):
|
|
contain += 1
|
|
elif int(first[0]) >= int(second[0]) and int(first[1]) <= int(second[1]):
|
|
contain += 1
|
|
|
|
|
|
overlap = 0
|
|
|
|
for pair in pairs:
|
|
if pair == "":
|
|
continue
|
|
p = pair.split(",")
|
|
first = p[0].split("-")
|
|
second = p[1].split("-")
|
|
if int(first[0]) in range(int(second[0]), int(second[1])+1):
|
|
overlap += 1
|
|
elif int(first[1]) in range(int(second[0]), int(second[1])+1):
|
|
overlap += 1
|
|
elif int(second[0]) in range(int(first[0]), int(first[1])+1):
|
|
overlap += 1
|
|
elif int(second[1]) in range(int(first[0]), int(first[1])+1):
|
|
overlap += 1
|
|
|
|
print(overlap)
|