Owen Liu

Full-Stack Software Engineer, loves mountain climbing and exploring new things.

LeetCode 57.

less than 1 minute read

Complexity Time complexity: O(n)

LeetCode 56.

less than 1 minute read

Complexity Time complexity: O(nlogn)

LeetCode 289.

less than 1 minute read

Complexity Time complexity: O(n^2)

LeetCode 48.

less than 1 minute read

Complexity Time complexity: O(n^2)

LeetCode 54.

less than 1 minute read

Complexity Time complexity: O(n)