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
543 The Next Good String data structures greedy hashing strings Statement D Codeforces Round 124 (Div. 1) {196} PROGRAMMING 2600
842 Two Permutations data structures hashing strings Statement E Codeforces Round 131 (Div. 1) {213} PROGRAMMING Codeforces Round #131 Tutorial 2600
542 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
2135 Kefa and Watch data structures hashing strings Statement E Codeforces Round 321 (Div. 2) {580} PROGRAMMING 2700
2101 Messenger data structures hashing implementation string suffix structures strings Statement D Codeforces Round 344 (Div. 2) {631} PROGRAMMING 2100
2818 Spy Syndrome 2 data structures dp hashing implementation sortings string suffix structures strings Statement C Manthan, Codefest 16 {633} PROGRAMMING Manthan, Codefest 16: Editorials 1900
1276 Games on a CD data structures hashing string suffix structures strings Statement E Technocup 2017 - Elimination Round 1 (Unofficially Open for Everyone, Rated for Div. 2) {727} PROGRAMMING 2300
2381 Felicity is Coming! data structures hashing sortings strings Statement C Codecraft-17 and Codeforces Round 391 (Div. 1 + Div. 2, combined) {757} PROGRAMMING 1900
246 Speckled Band data structures divide and conquer hashing string suffix structures strings Statement G Codeforces Round 519 by Botan Investments {1043} PROGRAMMING Codeforces Round #519 Editorial 3500
113 Palindromic Magic data structures hashing strings Statement H Avito Cool Challenge 2018 {1081} PROGRAMMING 63888 3500
1557 Reachable Strings data structures hashing string suffix structures strings strings Statement D Codeforces Round 625 (Div. 1, based on Technocup 2020 Final Round) {1320} PROGRAMMING 2000.0 Codeforces Round #625 Editorial