#207Medium#44 in Zoho's list· asked at 11 companies
Compare version numbers
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What we know
Example 1
Input: version1 = "1.2", version2 = "1.10" Output: -1
2 < 10.
Example 2
Input: version1 = "1.01", version2 = "1.001" Output: 0
Leading zeros are ignored.
Example 3
Input: version1 = "1.0", version2 = "1.0.0.0" Output: 0
Constraints
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1 <= version1.length, version2.length <= 500 - •
Both strings contain only digits and '.'.
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All revisions fit in a 32-bit integer.