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
41198 Special Permutation constructive algorithms probabilities Statement A Codeforces Round 686 (Div. 3) {1454} PROGRAMMING Codeforces Round #686 (Div. 3) Editorial
304 Median Queries constructive algorithms interactive probabilities Statement F Codeforces Round 723 (Div. 2) {1526} PROGRAMMING 3500.0 Codeforces Round #723 (Div. 2) Editorial
9387 Secret Santa constructive algorithms flows graphs math probabilities Statement D Codeforces Round 733 (Div. 1 + Div. 2, based on VK Cup 2021 - Elimination (Engine)) {1530} PROGRAMMING 1500.0 Codeforces Round #733 Editorial (all problems)
457 The Mind constructive algorithms interactive probabilities Statement M ICPC WF Moscow Invitational Contest - Online Mirror (Unrated, ICPC Rules, Teams Preferred) {1578} PROGRAMMING Tutorial (PDF)
5784 Tournament Countdown constructive algorithms fft greedy greedy interactive number theory probabilities Statement D Codeforces Round 812 (Div. 2) {1713} PROGRAMMING 2000.0 Codeforces Round #812 (Div. 2) Editorial 1800
1626 Amazing Trick constructive algorithms probabilities Statement A 2022-2023 ICPC, NERC, Northern Eurasia Onsite (Unrated, Online Mirror, ICPC Rules, Teams Preferred) {1773} PROGRAMMING 1900
1007 In Search of Truth (Hard Version) constructive algorithms interactive math probabilities Statement G2 Codeforces Round 878 (Div. 3) {1840} PROGRAMMING Codeforces Round #878 (Div.3) Editorial