Compare Version Numbers
Intuition
Solution
class Solution:
def compareVersion(self, version1, version2):
"""
:type version1: str
:type version2: str
:rtype: int
"""
version1 = [int(i) for i in version1.split('.')]
version2 = [int(i) for i in version2.split('.')]
while version1 and version2:
if version1[0] > version2[0]:
return 1
elif version1[0] < version2[0]:
return -1
version1.pop(0)
version2.pop(0)
if version1:
for i in version1:
if i > 0:
return 1
if version2:
for i in version2:
if i > 0:
return -1
return 0