Google Kickstart 2021 - Round E
I got 25th
Contest: https://codingcompetitions.withgoogle...
Cool problems IMO. I explain my solutions near the end of the video.
A is a construction problem in combinatorics/strings.
B is a greedy problem on a grid (hardest problem; finding the correct approach is tough)
C is an implementation problem on a grid
D is a math problem