#207Medium#49 in Apple's list· asked at 11 companies
Compare version numbers
Hosted on LeetCode
Solve it on LeetCode, track it here.
This problem's full statement lives on LeetCode. Open it in a new tab, then come back to mark it solved, add notes and keep your streak.
LeetCode Premium locked?
Most company-tagged LeetCode problems are behind Premium. If you have ChatGPT Plus or Claude Pro, ask it for the full statement, examples and constraints. The buttons below open a chat with the prompt already filled in.
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
- •
1 <= version1.length, version2.length <= 500 - •
Both strings contain only digits and '.'.
- •
All revisions fit in a 32-bit integer.