PS1

Problems

A. Truls' Troubles

https://open.kattis.com/problems/trulstrubbelopen.kattis.com

This is an easy problem. Nothing much to say.

B. Guillaume

https://open.kattis.com/problems/guillaumeopen.kattis.com

Just pay attention to the edge case, when there the input is AAA, the output should be 0-1, same when the input is AAADDD, etc, the output should also be 0-1.

C. Skattareiknivel

https://open.kattis.com/problems/skattareiknivelopen.kattis.com

This is again a very basic problem. It just the problme statement is a bit too long. Spend some time understading it.