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
2521 Queue constructive algorithms greedy sortings Statement C Codeforces Round 101 (Div. 2) {141} PROGRAMMING Codeforces Round #101 (Div. 2) Разбор Задач. 1800
1978 Discounts constructive algorithms greedy sortings Statement B VK Cup 2012 Round 1 {161} PROGRAMMING 1700
9535 Buggy Sorting constructive algorithms greedy sortings Statement A Codeforces Round 151 (Div. 2) {246} PROGRAMMING Codeforces Round #151 (Div. 2) Tutorial 1000
5713 Ilya and Matrix constructive algorithms greedy implementation sortings Statement C Codeforces Round 186 (Div. 2) {313} PROGRAMMING Tutorial 1400
1609 Mittens constructive algorithms greedy sortings Statement C Codeforces Round 217 (Div. 2) {370} PROGRAMMING 1800
2533 Happy Line constructive algorithms greedy sortings Statement G Looksery Cup 2015 {549} PROGRAMMING 2200
3680 Points on Plane constructive algorithms divide and conquer geometry greedy sortings Statement C Codeforces Round 319 (Div. 1) {576} PROGRAMMING Editorial Codeforces Round #319 2300
3694 Money Transfers constructive algorithms data structures greedy sortings Statement C Codeforces Round 353 (Div. 2) {675} PROGRAMMING Tutorial 2000
2269 Subordinates constructive algorithms data structures graphs greedy sortings Statement E Technocup 2017 - Elimination Round 2 {729} PROGRAMMING Technocup 2017 — Elimination Round 2 (and Codeforces Round 380) Editorial 2000
34769 Mahmoud and a Triangle constructive algorithms geometry greedy math number theory sortings Statement B Codeforces Round 396 (Div. 2) {766} PROGRAMMING Codeforces round #396 editorial 1100
12173 Dishonest Sellers constructive algorithms greedy sortings Statement C Codeforces Round 402 (Div. 2) {779} PROGRAMMING 1200
6464 Tea Party constructive algorithms greedy sortings Statement C Educational Codeforces Round 21 {808} PROGRAMMING 52010 1500
10728 An abandoned sentiment from past constructive algorithms greedy implementation sortings Statement A Codeforces Round 418 (Div. 2) {814} PROGRAMMING 1000
3076 Train Hard, Win Easy constructive algorithms greedy math sortings Statement E Codeforces Round 519 by Botan Investments {1043} PROGRAMMING Codeforces Round #519 Editorial 1900
9101 Yet Another Array Partitioning Task constructive algorithms greedy sortings Statement B Codeforces Round 538 (Div. 2) {1114} PROGRAMMING Codeforces Round #538 (Div. 2) Editorial 1500
1996 Permutation recovery constructive algorithms data structures dfs and similar graphs greedy math sortings Statement C Codeforces Round 559 (Div. 1) {1158} PROGRAMMING 66993 2300
18132 Ehab Fails to Be Thanos constructive algorithms greedy sortings Statement A Codeforces Round 563 (Div. 2) {1174} PROGRAMMING Codeforces round #563 editorial 1000
3727 Matching vs Independent Set constructive algorithms graphs greedy sortings Statement C Codeforces Round 576 (Div. 1) {1198} PROGRAMMING E 2200
9538 Harmonious Graph constructive algorithms dfs and similar ds graphs greedy sortings Statement D Codeforces Round 600 (Div. 2) {1253} PROGRAMMING Editorial 1700
7768 String Coloring (easy version) constructive algorithms dp graphs greedy sortings Statement E1 Codeforces Round 617 (Div. 3) {1296} PROGRAMMING Codeforces Round #617 (Div. 3) Editorial 1800
1750 Drazil Likes Heap constructive algorithms data structures greedy implementation sortings Statement C Codeforces Round 631 (Div. 1) - Thanks, Denis aramis Shitov! {1329} PROGRAMMING 1500.0 Codeforces Round #631 Editorial 2400
1285 Summoning Minions constructive algorithms dp flows graph matchings greedy sortings Statement F Educational Codeforces Round 87 (Rated for Div. 2) {1354} PROGRAMMING 77593 2500
34021 Similar Pairs constructive algorithms graph matchings greedy sortings Statement C Codeforces Round 644 (Div. 3) {1360} PROGRAMMING Codeforces Round #644 (Div. 3) Editorial 1100
8542 Johnny and Contribution constructive algorithms graphs greedy sortings Statement A Codeforces Round 647 (Div. 1) - Thanks, Algo Muse! {1361} PROGRAMMING 500.0 Codeforces Round #647 Editorial 1700
8516 Task On The Board constructive algorithms greedy implementation sortings Statement D Codeforces Round 650 (Div. 3) {1367} PROGRAMMING Codeforces Round #650 (Div. 3) Editorial