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
916 Tricky and Clever Password binary search constructive algorithms data structures greedy hashing strings Statement E Codeforces Beta Round 30 (Codeforces format) {30} PROGRAMMING Codeforces Beta Round #30. Tutorial for problem A 2700
776 Have You Ever Heard About the Word? greedy hashing string suffix structures strings Statement D Codeforces Round 189 (Div. 1) {319} PROGRAMMING Codeforces Round #189 — Editorial 2700
593 And Yet Another Bracket Sequence data structures greedy hashing string suffix structures strings Statement F VK Cup 2015 - Round 1 {524} PROGRAMMING VK Cup Round 1 (+ online mirror) editorial 2700
4593 Tavas and Malekas greedy hashing string suffix structures strings Statement D Codeforces Round 299 (Div. 2) {535} PROGRAMMING Codeforces Round #299 Editorial 2100
11700 Prefix-Suffix Palindrome (Hard version) greedy hashing string suffix structures strings Statement D2 Codeforces Global Round 7 {1326} PROGRAMMING 1000.0 74961 1800
16236 Erase and Extend (Easy Version) binary search brute force dp greedy hashing string suffix structures strings Statement E1 Codeforces Round 726 (Div. 2) {1537} PROGRAMMING 1250.0 Codeforces Round #726 (Div.2) Editorial
6133 Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings Statement E2 Codeforces Round 726 (Div. 2) {1537} PROGRAMMING 1750.0 Codeforces Round #726 (Div.2) Editorial