Daily_CF_Problems

Main Activities (Daily)

Update 2 Codeforces problems with different difficulty everyday except Sunday in the file daily_problems/${YYYY}/${MM}/${MMDD}/problems.md with hints.
Update the solution to at least 1 of the 2 problems in the file daily_problems/${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
1600	CF1468K	The obstacle need to block the way.	Editorial
2100	CF1267K	It's just about how many permutations of the given array is valid. What's the condition of being valid?	Editorial