Welcome to Weekly Contest 228! 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:

Minimum Changes To Make Alternating Binary String (3 points)

Count Number of Homogenous Substrings (4 points)

Minimum Limit of Balls in a Bag (5 points)

Minimum Degree of a Connected Trio in a Graph (5 points)