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
14129 Advertising Agency combinatorics implementation math sortings Statement E Codeforces Round 697 (Div. 3) {1475} PROGRAMMING Codeforces Round #697 (Div. 3) Editorial
1543 Cost Equilibrium combinatorics constructive algorithms math sortings Statement E Divide by Zero 2021 and Codeforces Round 714 (Div. 2) {1513} PROGRAMMING 2750.0 Divide by Zero 2021 and Codeforces Round #714 (Div. 2) Editorial
13560 Weird Sum combinatorics data structures geometry math matrices sortings Statement A Codeforces Round 775 (Div. 1, based on Moscow Open Olympiad in Informatics) {1648} PROGRAMMING 500.0 Codeforces Round #775 Editorial
6472 Mark and Lightbulbs combinatorics constructive algorithms math sortings Statement D Codeforces Round 807 (Div. 2) {1705} PROGRAMMING 1750.0 Codeforces Round #807 (Div 2.) Editorial
23377 Hossam and Combinatorics combinatorics math sortings Statement A Codeforces Round 837 (Div. 2) {1771} PROGRAMMING 500.0 Codeforces Round #837 (Div. 2) Editorial
13174 The Morning Star combinatorics data structures geometry implementation math sortings Statement G Codeforces Round 886 (Div. 4) {1850} PROGRAMMING Codeforces Round #886 (Div. 4) Editorial
6473 Colored Balls combinatorics dp greedy math sortings Statement D Educational Codeforces Round 164 (Rated for Div. 2) {1954} PROGRAMMING Educational Codeforces Round 164 Editorial
375 Alternative Platforms combinatorics data structures fft math sortings Statement F 2024-2025 ICPC, NERC, Southern and Volga Russian Regional Contest (Unrated, Online Mirror, ICPC Rules, Preferably Teams) {2038} PROGRAMMING 2500