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.

Search on plain tags, ratings, names, and problem text. Example: brute force or binary search

Solved
Name
Tags
Solutions
Index
Contest
Type
Points
Tutorial
Rating Level
4839 Vanya and Triangles brute force combinatorics data structures geometry math sortings Statement D Codeforces Round 308 (Div. 2) {552} PROGRAMMING Codeforces #308 (Div. 2) Editorial 1900
1377 New Year and Castle Construction combinatorics geometry math sortings Statement E Hello 2020 {1284} PROGRAMMING Hello 2020 Editorial 2500
18633 Weird Sum combinatorics data structures geometry math matrices sortings Statement A Codeforces Round 775 (Div. 1, based on Moscow Open Olympiad in Informatics) {1648} PROGRAMMING 500.0 Codeforces Round #775 Editorial
15373 The Morning Star combinatorics data structures geometry implementation math sortings Statement G Codeforces Round 886 (Div. 4) {1850} PROGRAMMING Codeforces Round #886 (Div. 4) Editorial