Welcome to Weekly Contest 270! Feel free to share and post your contest experience here!

You can also view the rankings for the contest here.

Links to the individual problems are included below:

Finding 3-Digit Even Numbers (3 points)

Delete the Middle Node of a Linked List (4 points)

Step-By-Step Directions From a Binary Tree Node to Another (5 points)

Valid Arrangement of Pairs (6 points)