19 lines
355 B
Python
19 lines
355 B
Python
#input = open("sample1.in")
|
|
input = open("input")
|
|
|
|
nums = [[int(x) for x in line.split()] for line in input]
|
|
|
|
# part 1
|
|
a = [x[0] for x in nums]
|
|
b = [x[1] for x in nums]
|
|
a.sort()
|
|
b.sort()
|
|
distance = [abs(x-y) for x,y in zip(a,b)]
|
|
print(sum(distance))
|
|
|
|
# part 2
|
|
from collections import Counter
|
|
c = Counter(b)
|
|
scores = [x*c[x] for x in a]
|
|
print(sum(scores))
|