git add .; git commit -m . -a;git push origin
git remote set-url origin git@github.com:quanewang/leetcode.git
practice
- https://leetcode.com/
- https://www.hackerrank.com/
- https://www.geeksforgeeks.org
- https://www.interviewbit.com/
- https://codedrills.io
mock
problems
- https://leetcode.com/problemset/all/?difficulty=HARD&page=1
- https://www.careercup.com/page?pid=google-interview-questions
https://leetcode.com/problems/container-with-most-water/ https://leetcode.com/problems/jump-game/
Given a positive sorted array a = [ 3, 4, 6, 9, 10, 12, 14, 15, 17, 19, 21 ];
Define a function f(a, x) that returns x, the next smallest number, or -1 for errors.
i.e.
f(a, 12) = 12
f(a, 13) = 12
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