Welcome to Weekly Contest 196! 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:

Can Make Arithmetic Progression From Sequence (3 points)

Last Moment Before All Ants Fall Out of a Plank (4 points)

Count Submatrices With All Ones (5 points)

Minimum Possible Integer After at Most K Adjacent Swaps On Digits (7 points)