3 ms·
It also was added just recently (relatively). So not necessarily it's the hardest one.
by yankoff 13y ago
It also was added just recently (relatively). So not necessarily it's the hardest one.
- Adrock 13y agoBack when I was working on PE problems, I had a spreadsheet of the problems and I'd sort them by the ratio of solvers to solvers of the preceding problem. It's a handy way to find the low hanging fruit and partially eliminates the recency factor.