Codeforces problemset search & solutions
Exclude tags.

Review the problem statement from Codeforces (link will open a new tab). When you've matched your problem, go to the solutions.

Get exact match for tags using this format, eg: [u'brute force', 'dp']

Solved
Name
Tags
Solutions
Index
Contest
Type
Points
Tutorial
Rating Level
4047 Valid Sets dfs and similar dp math trees Statement D Codeforces Round 277 (Div. 2) {486} PROGRAMMING Codeforces Round #277(Div. 2) Editorial 2300
1547 Demiurges Play Again dfs and similar dp math trees Statement E Codeforces Round 300 {538} PROGRAMMING 2200
310 Send the Fool Further! (hard) dfs and similar dp math trees Statement L Helvetic Coding Contest 2017 online mirror (teams allowed, unrated) {802} PROGRAMMING 2800