-
Update 2 Codeforces problems with different difficulty everyday except Sunday in the file
daily_problems/${YYYY}/${MM}/${MMDD}/problems.mdwith hints. -
Update the solution to at least 1 of the 2 problems in the file
daily_problems/${YYYY}/${MM}/${MMDD}/solution/${problem_code}.md. -
Categorize the problems by their used methods in the file
categories/${method}.md.
-
Upload your solution in the folder:
daily_problems/${YYYY}/${MM}/${MMDD}/personal_submission. -
Remember to name your submission code file
${problem_code}_{your_name}.{py/cpp/...}. -
Also, when creating a pull request, please title it
${YYYYMMDD} ${INFO}.
Here are the current statistics of submissions: Link.
| Difficulty | Problems | Hints | Solution |
|---|---|---|---|
| 1800 | CF989C | Try increasing the occurence of one color while not changing the others'. What if the areas of the others are "large enough"? | Editorial |
| 1900 | CF1569D | What conditions should the points in one pair satisfy? Consider one of the conditions first and then process the other. | Editorial |