We need to improve the comments explaining the main ideas / insights of the solution

CP Editor supports GUI in multiple languages, including English, Chinese, and Russian. However, the developers don't know every language, and the translators don't always have time, so we need help translating the text.

You can read the contributing guidelines on how to update translations.

Code one that runs in proportion to R instead of R and N (i.e. N should be able to be arbitrarily large)

See cpinitiative/usaco-guide#1087