22 lines
444 B
Python
22 lines
444 B
Python
|
from collections import Counter
|
||
|
|
|
||
|
|
total = 0
|
||
|
|
left = []
|
||
|
|
right = []
|
||
|
|
with open("input1.txt") as f:
|
||
|
|
for line in f:
|
||
|
|
line = line.rstrip().split()
|
||
|
|
left.append(int(line[0]))
|
||
|
|
right.append(int(line[-1]))
|
||
|
|
left.sort()
|
||
|
|
right.sort()
|
||
|
|
for vl, vr in zip(left, right):
|
||
|
|
total += max(vl, vr) - min(vl, vr)
|
||
|
|
print("Total:", total)
|
||
|
|
|
||
|
|
total = 0
|
||
|
|
counter = Counter(right)
|
||
|
|
for vl in left:
|
||
|
|
total += vl * counter[vl]
|
||
|
|
print("Total:", total)
|