57. Insert Interval

I like to add two posts to share my practice today, now it is 10;25 PM, I just spent 10 minutes to write down my review quickly.

Here is the first one.
C# Sort intervals using start time first practice in 2017 is the second one.

Actionable Item

I think that it is a good strategy to share my practice first, and then I will come back to review and make my practice better.