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
2313 Chocolate brute force dfs and similar math meet-in-the-middle number theory Statement D Codeforces Round 279 (Div. 2) {490} PROGRAMMING Codeforces Round #279 (Div. 2) Editorial 1900
5861 Vanya and Scales brute force dp greedy math meet-in-the-middle number theory Statement C Codeforces Round 308 (Div. 2) {552} PROGRAMMING Codeforces #308 (Div. 2) Editorial 1800
115 Math, math everywhere brute force dp math meet-in-the-middle number theory Statement G Codeforces Round 397 by Kaspersky Lab and Barcelona Bootcamp (Div. 1 + Div. 2 combined) {765} PROGRAMMING Codeforces Round #397 Editorial 2800
2037 Prime Gift binary search dfs and similar math meet-in-the-middle number theory two pointers Statement E Codeforces Round 456 (Div. 2) {912} PROGRAMMING Codeforces Round #456 (Div. 2) Editorial 2600
4757 Mysterious Crime brute force combinatorics math meet-in-the-middle two pointers Statement D Codeforces Round 519 by Botan Investments {1043} PROGRAMMING Codeforces Round #519 Editorial 1700
14650 Everyone is a Winner! binary search math meet-in-the-middle number theory Statement C Codeforces Round 603 (Div. 2) {1263} PROGRAMMING Разбор Codeforces Round #603 (Div. 2) 1400
383 Long Binary String math matrices meet-in-the-middle number theory Statement G Codeforces Round 803 (Div. 2) {1698} PROGRAMMING 3250.0 Codeforces Round #803 (Div. 2) Editorial
1162 Twin Clusters bitmasks math meet-in-the-middle probabilities Statement C Codeforces Round 880 (Div. 1) {1835} PROGRAMMING 1500.0 Codeforces Round 880 Editorial
903 Gellyfish and Eternal Violet combinatorics dp greedy math meet-in-the-middle probabilities Statement C Codeforces Round 1028 (Div. 1) {2115} PROGRAMMING 1750.0 Codeforces Round 1028 (Div.1, Div.2) Editorial
194 Super-Short-Polynomial-San math math meet-in-the-middle meet-in-the-middle Statement E Codeforces Round 1058 (Div. 1) {2159} PROGRAMMING 3000.0 Codeforces Round 1058 Editorial