Notes for myself based on my recent experience, hope it can provide some help to others

Step1. push up your last commit before you run the rebase:

git add .
git commit -m "feature/CORE Notes For Commit"// this is the 6th commit
git push --set-upstream origin feature/CORE-418-update-admin-page-style

Now the commit…

We are given a list schedule of employees, which represents the working time for each employee.

Each employee has a list of non-overlapping Intervals, and these intervals are in sorted order.

Return the list of finite intervals representing common, positive-length free time for all employees, also in sorted order.


Given an array of strings products and a string searchWord. We want to design a system that suggests at most three product names from products after each character of searchWord is typed. Suggested products should have common prefix with the searchWord. If there are more than three products with a…

Can you do this with Time O(N) and Space O(1)?

Given an array arr of unique nonnegative integers, implement a function getDifferentNumber that finds the smallest nonnegative integer that is NOT in the array.

Even if your programming language of choice doesn’t have that restriction (like Python), assume that the…

Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it can trap after raining.

Example 1:

Input: height = [0,1,0,2,1,0,1,3,2,1,2,1]
Output: 6
Explanation: The above elevation map (black section) is represented by array [0,1,0,2,1,0,1,3,2,1,2,1]. In this case, 6 units of…

YaokunLin @ MachineLearningQuickNotes

Actuary | ML Practitioner | Apply Tomorrow's Technology to Solve Today's Problems

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