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
4473 XOR Inverse bitmasks data structures divide and conquer greedy strings trees Statement C Codeforces Round 673 (Div. 1) {1416} PROGRAMMING 1250.0 Codeforces Round #673 Editorial 2000