czhang2718
commented
2 years ago cool, I've never thought about intersecting intervals in terms of 2d points and the upper left rectangle of (r, l)
Open utterances-bot opened 2 years ago
czhang2718
commented
2 years ago cool, I've never thought about intersecting intervals in terms of 2d points and the upper left rectangle of (r, l)
A Shift in Perspective | Yet Another Competitive Programming Blog
I’ve seen numerous problems recently where the solution comes from a shift in perspective, and I’ve found them amusing enough to write a whole blog around this topic. I wouldn’t consider this a technique but rather just an explanation of visual intuition for problem solving.
https://mzhang2021.github.io/cp-blog/perspective/