What to do when i can’t understand editorials of contest or any problem and how to approach backtracking type of problems
1 Like
+100000
.character quota.
Try to look for different submissions on that problem,
Also read the comments on editorial, that also helped a lot,
Or you can solve similar problems to get knowledge on that.
1 Like
First go through a standard book . Like LRCS … You will definitely be able to solve problems of any type with ease …Second is you need a lot practice