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
1096 Guard Towers binary search dsu geometry graphs sortings Statement E Yandex.Algorithm 2011: Round 1 {85} PROGRAMMING Яндекс.Алгоритм 2011 - Раунд 1 (Разбор задачи Е "Сторожевые башни") 2600