41 lines
612 B
Python
Executable File
41 lines
612 B
Python
Executable File
#!/usr/bin/python
|
|
|
|
with open('01a.txt') as f:
|
|
text = f.read().strip()
|
|
|
|
lines = text.split('\n')
|
|
|
|
a = [None] * len(lines)
|
|
b = [None] * len(lines)
|
|
|
|
for i in range(len(lines)):
|
|
spl = lines[i].split(' ', maxsplit=1)
|
|
a[i] = int(spl[0].strip())
|
|
b[i] = int(spl[1].strip())
|
|
|
|
a.sort()
|
|
b.sort()
|
|
|
|
total = 0
|
|
|
|
# for x, y in zip(a, b):
|
|
# total += abs(x - y)
|
|
|
|
# print(total)
|
|
|
|
i_a = 0
|
|
i_b = 0
|
|
|
|
while i_a < len(lines) and i_b < len(lines):
|
|
x_a = a[i_a]
|
|
x_b = b[i_b]
|
|
if x_a == x_b:
|
|
total += x_b
|
|
i_b += 1
|
|
elif x_a < x_b:
|
|
i_a += 1
|
|
else:
|
|
i_b += 1
|
|
|
|
print(total)
|