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6371 Multiple Testcases binary search constructive algorithms data structures greedy sortings two pointers Statement D Educational Codeforces Round 86 (Rated for Div. 2) {1342} PROGRAMMING 76633 1900
5754 Weights Distributing brute force graphs greedy shortest paths sortings Statement E Codeforces Round 636 (Div. 3) {1343} PROGRAMMING 76352 2400
678 Spring Cleaning *special greedy sortings Statement C Kotlin Heroes: Episode 4 {1346} PROGRAMMING Kotlin Heroes: Episode 4 — Editorial 1600
58412 Two Arrays And Swaps greedy sortings Statement B Codeforces Round 642 (Div. 3) {1353} PROGRAMMING Codeforces Round #642 (Div. 3) Editorial 800
1487 Summoning Minions constructive algorithms dp flows graph matchings greedy sortings Statement F Educational Codeforces Round 87 (Rated for Div. 2) {1354} PROGRAMMING 77593 2500
27432 Young Explorers dp greedy sortings Statement B Codeforces Round 643 (Div. 2) {1355} PROGRAMMING 750.0 Codeforces Round #643 (Div. 2) Editorial 1200
5862 Restorer Distance binary search greedy math sortings ternary search Statement E Codeforces Round 643 (Div. 2) {1355} PROGRAMMING 2000.0 Codeforces Round #643 (Div. 2) Editorial 2100
25940 Maria Breaks the Self-isolation greedy sortings Statement B Codeforces Round 645 (Div. 2) {1358} PROGRAMMING 750.0 Codeforces Round #645 (Div. 2) Editorial 1000
36892 Similar Pairs constructive algorithms graph matchings greedy sortings Statement C Codeforces Round 644 (Div. 3) {1360} PROGRAMMING Codeforces Round #644 (Div. 3) Editorial 1100
53953 Honest Coach greedy sortings Statement B Codeforces Round 644 (Div. 3) {1360} PROGRAMMING Codeforces Round #644 (Div. 3) Editorial 800
8863 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
3872 Johnny and Grandmaster greedy implementation math sortings Statement B Codeforces Round 647 (Div. 1) - Thanks, Algo Muse! {1361} PROGRAMMING 1250.0 Codeforces Round #647 Editorial 1900
8875 Task On The Board constructive algorithms greedy implementation sortings Statement D Codeforces Round 650 (Div. 3) {1367} PROGRAMMING Codeforces Round #650 (Div. 3) Editorial
20944 RationalLee greedy math sortings Statement C Codeforces Round 652 (Div. 2) {1369} PROGRAMMING 1500.0 Codeforces Round #652 (Div. 2) Editorial 1400
2461 DeadLee constructive algorithms data structures graphs greedy implementation sortings Statement E Codeforces Round 652 (Div. 2) {1369} PROGRAMMING 2500.0 Codeforces Round #652 (Div. 2) Editorial 2400
10985 Odd-Even Subsequence binary search dp greedy implementation sortings Statement D Codeforces Round 651 (Div. 2) {1370} PROGRAMMING 2000.0 Editorial — Codeforces Round #651
1087 Reading Books (hard version) binary search data structures greedy sortings ternary search two pointers Statement E2 Codeforces Round 653 (Div. 3) {1374} PROGRAMMING 79517
15018 Reading Books (easy version) data structures greedy implementation sortings Statement E1 Codeforces Round 653 (Div. 3) {1374} PROGRAMMING 79517
3377 Inversion SwapSort constructive algorithms greedy sortings Statement E Codeforces Global Round 9 {1375} PROGRAMMING 2000.0 79731
6117 Choosing flowers binary search data structures greedy math sortings two pointers Statement C Codeforces Round 657 (Div. 2) {1379} PROGRAMMING 1250.0 Codeforces Round #657 Editorial 2000
22780 Create The Teams dp greedy sortings Statement C Educational Codeforces Round 91 (Rated for Div. 2) {1380} PROGRAMMING Educational Codeforces Round 91 Editorial
1714 Mastermind constructive algorithms greedy implementation sortings Statement C Codeforces Round 658 (Div. 1) {1381} PROGRAMMING 2000.0 Codeforces Round #658 Editorial 2500
764 Rearrange brute force constructive algorithms graphs greedy sortings Statement D Codeforces Round 659 (Div. 1) {1383} PROGRAMMING 1750.0 Codeforces Round #659 Editorial
11287 String Transformation 1 dsu graphs greedy sortings strings trees Statement A Codeforces Round 659 (Div. 1) {1383} PROGRAMMING 1000.0 Codeforces Round #659 Editorial
1249 Bicolored Segments data structures dp graph matchings greedy sortings Statement F Educational Codeforces Round 92 (Rated for Div. 2) {1389} PROGRAMMING 80809
11062 Pinkie Pie Eats Patty-cakes binary search constructive algorithms data structures greedy math sortings Statement C Codeforces Round 662 (Div. 2) {1393} PROGRAMMING 1500.0 Codeforces Round #662 Editorial
7129 Boboniu Chats with Du brute force dp greedy sortings two pointers Statement A Codeforces Round 664 (Div. 1) {1394} PROGRAMMING 500.0 Codeforces Round #664 Editorial 1800
1240 Boboniu and Jianghu dp greedy sortings trees Statement D Codeforces Round 664 (Div. 1) {1394} PROGRAMMING 1750.0 Codeforces Round #664 Editorial 2800
2601 Two Types of Spells binary search data structures greedy implementation math sortings Statement E Educational Codeforces Round 93 (Rated for Div. 2) {1398} PROGRAMMING Educational Codeforces Round 93 Editorial
12579 Colored Rectangles dp graph matchings greedy sortings Statement D Educational Codeforces Round 93 (Rated for Div. 2) {1398} PROGRAMMING Educational Codeforces Round 93 Editorial
25958 Substring Removal Game games greedy sortings strings Statement B Educational Codeforces Round 93 (Rated for Div. 2) {1398} PROGRAMMING Educational Codeforces Round 93 Editorial
81200 Remove Smallest greedy sortings Statement A Codeforces Round 661 (Div. 3) {1399} PROGRAMMING Codeforces Round #661 (Div. 3) Editorial
6347 Clear the Multiset divide and conquer dp greedy sortings Statement E Educational Codeforces Round 94 (Rated for Div. 2) {1400} PROGRAMMING 81942
10577 Maximum Distributed Tree constructive algorithms dfs and similar greedy math number theory sortings trees Statement D Codeforces Round 665 (Div. 2) {1401} PROGRAMMING 1750.0 Codeforces Round #665 (Div. 2) Editorial
24524 Maximum Product brute force dp greedy implementation sortings Statement B Codeforces Round 670 (Div. 2) {1406} PROGRAMMING 1000.0 Codeforces Round #670 (Div. 2) Editorial
2196 Avoid Rainbow Cycles dsu graphs greedy sortings Statement E Grakn Forces 2020 {1408} PROGRAMMING 2500.0 Grakn Forces -- Editorial
15086 Two Arrays greedy math sortings Statement B Codeforces Round 673 (Div. 2) {1417} PROGRAMMING 1000.0 Codeforces Round #673 Editorial 1100
17645 Negative Prefixes greedy sortings Statement B Educational Codeforces Round 95 (Rated for Div. 2) {1418} PROGRAMMING Unofficial Editorial for Educational Round 95 (Div. 2)
17491 Sage's Birthday (hard version) binary search constructive algorithms greedy implementation sortings two pointers Statement D2 Codeforces Round 671 (Div. 2) {1419} PROGRAMMING 1000.0 Codeforces Round #671 Editorial
26473 Sage's Birthday (easy version) binary search greedy implementation sortings Statement D1 Codeforces Round 671 (Div. 2) {1419} PROGRAMMING 750.0 Codeforces Round #671 Editorial
11487 Chess Cheater greedy implementation sortings Statement B Codeforces Global Round 11 {1427} PROGRAMMING 750.0 Editorial of Global Round 11 1400
20298 Barrels greedy implementation sortings Statement B Educational Codeforces Round 96 (Rated for Div. 2) {1430} PROGRAMMING Educational Codeforces Round 96 — Editorial
29605 Valerii Against Everyone constructive algorithms greedy sortings Statement B Codeforces Round 682 (Div. 2) {1438} PROGRAMMING 750.0 Codeforces Round #682 (Div. 2) Editorial
16856 The Delivery Dilemma binary search greedy sortings Statement C Codeforces Round 681 (Div. 2, based on VK Cup 2019-2020 - Final) {1443} PROGRAMMING 1500.0 VK Cup 2019-2020 -- Engine Editorial
16680 Saving the City greedy math sortings Statement B Codeforces Round 681 (Div. 2, based on VK Cup 2019-2020 - Final) {1443} PROGRAMMING 1000.0 VK Cup 2019-2020 -- Engine Editorial
20383 Array Rearrangment greedy sortings Statement A Codeforces Round 680 (Div. 2, based on Moscow Team Olympiad) {1445} PROGRAMMING 500.0 Codeforces Round #680 Editorial
17792 Knapsack constructive algorithms greedy sortings Statement A Codeforces Round 683 (Div. 1, by Meet IT) {1446} PROGRAMMING 500.0 E
15516 Toy Blocks binary search greedy math sortings Statement B Educational Codeforces Round 98 (Rated for Div. 2) {1452} PROGRAMMING 84847
13232 Sequence and Swaps dp greedy sortings Statement D Educational Codeforces Round 99 (Rated for Div. 2) {1455} PROGRAMMING 85186
8602 The Treasure of The Segments binary search data structures greedy sortings Statement F Codeforces Round 690 (Div. 3) {1462} PROGRAMMING Codeforces Round #690 (Div. 3) Editorial
29735 Strange Birthday Party dp greedy sortings two pointers Statement A Codeforces Round 694 (Div. 1) {1470} PROGRAMMING 500.0 86464
3299 New Year's Puzzle brute force dp graph matchings greedy sortings Statement F Codeforces Round 693 (Div. 3) {1472} PROGRAMMING Codeforces Round #693 (Div. 3) Editorial
30720 Even-Odd Game dp games greedy sortings Statement D Codeforces Round 693 (Div. 3) {1472} PROGRAMMING Codeforces Round #693 (Div. 3) Editorial
37553 Replacing Elements greedy implementation sortings Statement A Educational Codeforces Round 102 (Rated for Div. 2) {1473} PROGRAMMING Educational Codeforces Round 102 Editorial
14219 Array Destruction constructive algorithms data structures greedy implementation sortings Statement C Codeforces Round 696 (Div. 2) {1474} PROGRAMMING 1500.0 Codeforces Round #696 Editorial
11224 Cleaning the Phone binary search dp greedy sortings two pointers Statement D Codeforces Round 697 (Div. 3) {1475} PROGRAMMING Codeforces Round #697 (Div. 3) Editorial
2595 Nezzar and Nice Beatmap constructive algorithms geometry greedy sortings Statement C Codeforces Round 698 (Div. 1) {1477} PROGRAMMING 1500.0 87294 2200
18487 Equalize the Array binary search data structures greedy math sortings Statement F Codeforces Round 702 (Div. 3) {1490} PROGRAMMING Codeforces Round #702 (Div. 3) Editorial
17923 Diamond Miner geometry greedy math sortings Statement A Codeforces Round 706 (Div. 1) {1495} PROGRAMMING 500.0 Codeforces Round #706 Editorial
26190 Meximization brute force data structures greedy sortings Statement A Codeforces Round 708 (Div. 2) {1497} PROGRAMMING 500.0 Codeforces Round #708 Editorial 800
917 Matrix Sorting bitmasks constructive algorithms dfs and similar greedy hashing string suffix structures two pointers Statement C Codeforces Round 707 (Div. 1, based on Moscow Open Olympiad in Informatics) {1500} PROGRAMMING 1500.0 Codeforces Round #707 Editorial 2600
3861 Travelling Salesman Problem binary search data structures dp greedy shortest paths sortings Statement C Codeforces Round 712 (Div. 1) {1503} PROGRAMMING 1250.0 T 2200
1266 Flip the Cards 2-sat constructive algorithms data structures dsu greedy sortings Statement D Codeforces Round 712 (Div. 1) {1503} PROGRAMMING 1750.0 T 2600
3712 Triangular Paths constructive algorithms greedy math shortest paths sortings Statement F Codeforces Round 710 (Div. 3) {1506} PROGRAMMING Editorial
4829 Cut and Stick binary search data structures greedy probabilities sortings Statement D Codeforces Round 716 (Div. 2) {1514} PROGRAMMING 2000.0 Codeforces round #716 editorial
12846 Phoenix and Socks greedy sortings two pointers Statement D Codeforces Global Round 14 {1515} PROGRAMMING 2000.0 Editorial
13846 Morning Jogging constructive algorithms greedy sortings Statement B Contest 2050 and Codeforces Round 718 (Div. 1 + Div. 2) {1517} PROGRAMMING 1250.0 Contest 2050 and Codeforces Round #718 (Div.1 + Div.2) Editorial
22760 Berland Regional brute force greedy sortings two pointers Statement C Educational Codeforces Round 108 (Rated for Div. 2) {1519} PROGRAMMING Educational Codeforces Round 108 Editorial
4826 Robot Collisions data structures greedy implementation sortings Statement C Educational Codeforces Round 109 (Rated for Div. 2) {1525} PROGRAMMING 90793
21238 Sifid and Strange Subsequences greedy sortings Statement B Codeforces Round 722 (Div. 2) {1529} PROGRAMMING 1250.0 Codeforces Round #722 Editorial
15608 Pursuit binary search greedy sortings Statement C Codeforces Round 733 (Div. 1 + Div. 2, based on VK Cup 2021 - Elimination (Engine)) {1530} PROGRAMMING 1000.0 Codeforces Round #733 Editorial (all problems)
34297 Array Reodering brute force greedy math number theory sortings Statement B Educational Codeforces Round 110 (Rated for Div. 2) {1535} PROGRAMMING 91481
31909 Stable Groups greedy sortings Statement C Codeforces Round 727 (Div. 2) {1539} PROGRAMMING 1250.0 tutorial 1200
12777 PriceFixed binary search data structures greedy sortings two pointers Statement D Codeforces Round 727 (Div. 2) {1539} PROGRAMMING 1500.0 tutorial 1600
986 Strange Array data structures greedy sortings Statement F Codeforces Round 727 (Div. 2) {1539} PROGRAMMING 2500.0 tutorial 2600
15019 Great Graphs constructive algorithms graphs greedy shortest paths sortings Statement A Codeforces Round 728 (Div. 1) {1540} PROGRAMMING 500.0 Tutorial
14583 Interesting Story greedy sortings strings Statement C Codeforces Round 734 (Div. 3) {1551} PROGRAMMING Editorial for Codeforces Round #734 (Div.3)
16978 Running for Gold combinatorics graphs greedy probabilities sortings Statement B Codeforces Global Round 15 {1552} PROGRAMMING 500.0 Editorial of Global Round 15
2130 Colors and Intervals constructive algorithms data structures greedy sortings Statement E Codeforces Global Round 15 {1552} PROGRAMMING 1500.0 Editorial of Global Round 15
24649 Moamen and k-subarrays greedy sortings Statement B Codeforces Round 737 (Div. 2) {1557} PROGRAMMING 1000.0 Codeforces Round #737 Editorial
21762 Deep Down Below binary search greedy sortings Statement C Codeforces Round 740 (Div. 2, based on VK Cup 2021 - Final (Engine)) {1561} PROGRAMMING 1250.0 Codeforces Round #740 Editorial 1300
8344 Seating Arrangements (hard version) data structures greedy implementation sortings two pointers Statement D2 Codeforces Global Round 16 {1566} PROGRAMMING 1000.0 Codeforces Global Round 16 Editorial
14731 Seating Arrangements (easy version) data structures greedy sortings Statement D1 Codeforces Global Round 16 {1566} PROGRAMMING 750.0 Codeforces Global Round 16 Editorial
18619 Slay the Dragon binary search greedy sortings Statement C Educational Codeforces Round 114 (Rated for Div. 2) {1574} PROGRAMMING 95188
17754 Two Arrays greedy math sortings Statement C Technocup 2022 - Elimination Round 2 {1584} PROGRAMMING 1000.0 Editorial for Technocup 2022 — Elimination Round 2 and Codeforces Round #755 (Div. 1, Div. 2) 900
23829 Gamer Hemose greedy math sortings Statement A Codeforces Round 746 (Div. 2) {1592} PROGRAMMING 500.0 95583
2351 Optimal Insertion data structures divide and conquer greedy sortings Statement C Codeforces Round 751 (Div. 1) {1601} PROGRAMMING 2000.0 95865 2300
1946 Difficult Mountain data structures dp greedy sortings Statement D Codeforces Round 751 (Div. 1) {1601} PROGRAMMING 2250.0 95865 2700
19367 Reverse Sort greedy sortings Statement B Codeforces Round 754 (Div. 2) {1605} PROGRAMMING 1000.0 tutorial 1000
18170 Blue-Red Permutation greedy math sortings Statement D Codeforces Round 753 (Div. 3) {1607} PROGRAMMING Codeforces Round #753 (Div. 3) Editorial
1435 Banquet Preparations 2 greedy sortings Statement H Codeforces Round 753 (Div. 3) {1607} PROGRAMMING Codeforces Round #753 (Div. 3) Editorial
1001 Max Sum Array combinatorics constructive algorithms greedy sortings Statement G Educational Codeforces Round 117 (Rated for Div. 2) {1612} PROGRAMMING 97164
2834 Messages greedy math probabilities sortings Statement E Educational Codeforces Round 117 (Rated for Div. 2) {1612} PROGRAMMING 97164
1944 Trader Problem binary search data structures dsu greedy math sortings Statement G Codeforces Round 760 (Div. 3) {1618} PROGRAMMING Codeforces Round #760 (Div. 3) Editorial
8487 New Year's Problem binary search brute force greedy sortings Statement D Codeforces Round 762 (Div. 3) {1619} PROGRAMMING Tutorial
10244 MEX and Increments constructive algorithms data structures dp greedy math sortings Statement E Codeforces Round 762 (Div. 3) {1619} PROGRAMMING Tutorial
1926 New School binary search data structures greedy implementation sortings Statement E Hello 2022 {1621} PROGRAMMING 2250.0
22350 Berland Music greedy sortings Statement B Educational Codeforces Round 120 (Rated for Div. 2) {1622} PROGRAMMING Educational Codeforces Round 120 Editorial
19165 Palindromes Coloring binary search greedy sortings strings Statement D Codeforces Round 764 (Div. 3) {1624} PROGRAMMING Codeforces Round #764 (Div. 3) Editorial
17587 Not Sitting games greedy sortings Statement B Codeforces Round 766 (Div. 2) {1627} PROGRAMMING 1250.0 Codeforces Round #766 (Div. 2) Editorial
30973 Download More RAM greedy sortings Statement A Codeforces Round 767 (Div. 2) {1629} PROGRAMMING 500.0 Editorial of Codeforces Round #767
3336 Paint the Middle data structures dp greedy sortings Statement C Codeforces Round 768 (Div. 1) {1630} PROGRAMMING 1250.0 Editorial of Codeforces Round #768
2736 Cars constructive algorithms dfs and similar dsu graphs greedy sortings Statement E Codeforces Round 772 (Div. 2) {1635} PROGRAMMING 2250.0 Codeforces Round #772 Editorial
19020 Great Sequence brute force greedy sortings Statement A Codeforces Round 773 (Div. 1) {1641} PROGRAMMING 500.0 Codeforces Round #773 editorial
22716 Quality vs Quantity brute force constructive algorithms greedy sortings two pointers Statement B Codeforces Round 774 (Div. 2) {1646} PROGRAMMING 1000.0 Codeforces Round #774 (Div. 2) Editorial 800
4474 Rescheduling the Exam binary search data structures greedy implementation math sortings Statement E Codeforces Round 776 (Div. 3) {1650} PROGRAMMING 100712
18574 Weight of the System of Nested Segments greedy hashing implementation sortings Statement C Codeforces Round 776 (Div. 3) {1650} PROGRAMMING 100712
14574 Alice and the Cake constructive algorithms data structures greedy sortings Statement C Codeforces Round 778 (Div. 1 + Div. 2, based on Technocup 2022 Final Round) {1654} PROGRAMMING 1250.0 Editorial of Codeforces Round #778 (Div. 1 + Div. 2, based on Technocup 2022 Final Round) 1400
19407 Maximum Cake Tastiness greedy implementation sortings Statement A Codeforces Round 778 (Div. 1 + Div. 2, based on Technocup 2022 Final Round) {1654} PROGRAMMING 500.0 Editorial of Codeforces Round #778 (Div. 1 + Div. 2, based on Technocup 2022 Final Round) 800
33600 Array Cloning Technique constructive algorithms greedy sortings Statement B Codeforces Round 781 (Div. 2) {1665} PROGRAMMING 750.0 Codeforces Round #781 (Div. 2) Editorial
17943 Social Distance greedy math sortings Statement B Codeforces Round 783 (Div. 2) {1668} PROGRAMMING 500.0 Codeforces Round #783 Editorial 900
16005 Prof. Slim greedy implementation sortings Statement A Codeforces Round 788 (Div. 2) {1670} PROGRAMMING 500.0 Tutorial 800
33282 Eating Queries binary search greedy sortings Statement E Codeforces Round 790 (Div. 4) {1676} PROGRAMMING Codeforces Round #790 (Div. 4) Editorial
20287 Longest Strike data structures greedy implementation sortings two pointers Statement F Codeforces Round 790 (Div. 4) {1676} PROGRAMMING Codeforces Round #790 (Div. 4) Editorial
61011 Equal Candies greedy math sortings Statement B Codeforces Round 790 (Div. 4) {1676} PROGRAMMING Codeforces Round #790 (Div. 4) Editorial
752 Unordered Swaps constructive algorithms dfs and similar graphs greedy math sortings Statement E Codeforces Round 793 (Div. 2) {1682} PROGRAMMING 2500.0 Codeforces Round #793 (Div. 2) Editorial
394 MCMF? data structures flows graphs greedy sortings two pointers Statement F Codeforces Round 793 (Div. 2) {1682} PROGRAMMING 2750.0 Codeforces Round #793 (Div. 2) Editorial
10793 Traps constructive algorithms greedy sortings Statement D Codeforces Round 792 (Div. 1 + Div. 2) {1684} PROGRAMMING 1500.0 Codeforces Round #792 (Div. 1 + Div. 2) Editorial 1700
18630 Circular Local MiniMax constructive algorithms greedy sortings Statement A Codeforces Round 794 (Div. 1) {1685} PROGRAMMING 500.0 103198 1100
4154 Railway System constructive algorithms dsu graphs greedy interactive sortings Statement B Codeforces Round 796 (Div. 1) {1687} PROGRAMMING 750.0 Editorial of Codeforces Round 796
19069 Patchouli's Magical Talisman bitmasks constructive algorithms greedy sortings Statement B Codeforces Round 796 (Div. 2) {1688} PROGRAMMING 750.0 Tutorial
17746 Lex String brute force greedy implementation sortings two pointers Statement A Codeforces Round 798 (Div. 2) {1689} PROGRAMMING 500.0 Editorial for Codeforces Round #798 (Div. 2)
2105 Number of Groups data structures dfs and similar dsu graphs greedy sortings Statement E CodeCraft-22 and Codeforces Round 795 (Div. 2) {1691} PROGRAMMING 2250.0 Editorial for CodeCraft-22 and Codeforces Round #795 (Div. 2)
39589 All Distinct greedy sortings Statement B Codeforces Round 799 (Div. 4) {1692} PROGRAMMING Codeforces Round #799 (Div. 4) Editorial
31032 Promo greedy sortings Statement B Educational Codeforces Round 130 (Rated for Div. 2) {1697} PROGRAMMING 103835
1794 PermutationForces II binary search brute force combinatorics constructive algorithms greedy sortings Statement E Codeforces Round 803 (Div. 2) {1698} PROGRAMMING 2000.0 Codeforces Round #803 (Div. 2) Editorial
6288 Permutation Restoration binary search data structures greedy math sortings Statement D Educational Codeforces Round 131 (Rated for Div. 2) {1701} PROGRAMMING Educational Codeforces Round 131 Editorial
30526 Yet Another Problem About Pairs Satisfying an Inequality binary search data structures dp greedy sortings Statement F Codeforces Round 806 (Div. 4) {1703} PROGRAMMING 104786
25306 Virus greedy sortings Statement C CodeTON Round 2 (Div. 1 + Div. 2, Rated, Prizes!) {1704} PROGRAMMING 1250.0 CodeTON Round 2 Editorial
21304 Sort Zero greedy sortings two pointers Statement C Codeforces Round 813 (Div. 2) {1712} PROGRAMMING 1500.0 Codeforces Round #813 (Div. 2) Editorial
7725 Maximum AND bitmasks brute force divide and conquer greedy math sortings Statement D Educational Codeforces Round 134 (Rated for Div. 2) {1721} PROGRAMMING 106416
26627 Line greedy sortings Statement D Codeforces Round 817 (Div. 4) {1722} PROGRAMMING 106478 1100
29101 Basketball Together binary search greedy sortings Statement B COMPFEST 14 - Preliminary Online Mirror (Unrated, ICPC Rules, Teams Preferred) {1725} PROGRAMMING Tutorial
367 A Certain Magical Party combinatorics greedy sortings Statement G Codeforces Round 819 (Div. 1 + Div. 2) and Grimoire of Code Annual Contest 2022 {1726} PROGRAMMING 3250.0 Codeforces Round #819 (Div. 1 + Div. 2) and Grimoire of Code Annual Contest 2022 Editorial
2038 Red-Black Pepper binary search brute force greedy math number theory sortings ternary search Statement E Educational Codeforces Round 135 (Rated for Div. 2) {1728} PROGRAMMING 106805
25476 Colored Balls: Revisited greedy implementation sortings Statement A Educational Codeforces Round 135 (Rated for Div. 2) {1728} PROGRAMMING 106805
17978 Minimum Notation data structures greedy math sortings Statement C Codeforces Round 823 (Div. 2) {1730} PROGRAMMING 1500.0 Codeforces Round #823 — editorial 1200
24862 Planets data structures data structures greedy sortings Statement A Codeforces Round 823 (Div. 2) {1730} PROGRAMMING 500.0 Codeforces Round #823 — editorial 800
21873 Consecutive Sum greedy sortings Statement A Codeforces Round 821 (Div. 2) {1733} PROGRAMMING 500.0 Codeforces Round #821 (Div. 2) Editorial
22425 Select Three Sticks greedy math sortings Statement A Codeforces Round 822 (Div. 2) {1734} PROGRAMMING 500.0 Codeforces Round #822 (Div.2) Editorial
1387 Connectivity Addicts constructive algorithms dsu graphs greedy interactive shortest paths sortings trees Statement F Codeforces Global Round 22 {1738} PROGRAMMING 2750.0 Editorial of Codeforces Global Round <strong>22</strong>
12367 Bricks and Bags constructive algorithms games greedy sortings Statement C Codeforces Round 831 (Div. 1 + Div. 2) {1740} PROGRAMMING 1500.0 Tutorial 1400
14360 Jumbo Extra Cheese 2 geometry greedy sortings Statement B Codeforces Round 831 (Div. 1 + Div. 2) {1740} PROGRAMMING 1000.0 Tutorial 800
61517 Increasing greedy implementation sortings Statement B Codeforces Round 827 (Div. 4) {1742} PROGRAMMING 107962
20718 Save the Magazines constructive algorithms greedy sortings string suffix structures Statement C Educational Codeforces Round 137 (Rated for Div. 2) {1743} PROGRAMMING Educational Codeforces Round 137 Editorial 1100
24624 Divisibility by 2^n greedy math sortings Statement D Codeforces Round 828 (Div. 3) {1744} PROGRAMMING Codeforces Round #828 (Div. 3) Editorial
5126 Paths on the Tree dfs and similar dp greedy sortings trees Statement D Codeforces Global Round 23 {1746} PROGRAMMING 1500.0 Codeforces Global Round 23 Editorial
14868 Quests binary search greedy sortings Statement F Codeforces Round 835 (Div. 4) {1760} PROGRAMMING 109348
1433 Doremy's Number Line binary search dp greedy sortings Statement E Codeforces Global Round 24 {1764} PROGRAMMING 2250.0 Codeforces Global Round 24 Editorial
21973 Block Towers greedy sortings Statement B Educational Codeforces Round 140 (Rated for Div. 2) {1767} PROGRAMMING 110225
15769 Elemental Decompress constructive algorithms greedy implementation sortings Statement C Codeforces Round 842 (Div. 2) {1768} PROGRAMMING 1500.0 Codeforces Round #842 (Div. 2) Editorial
1612 Gaining Rating binary search greedy math sortings Statement G Codeforces Round 839 (Div. 3) {1772} PROGRAMMING 110313
988 Library game games greedy interactive sortings Statement C SWERC 2022-2023 - Online Mirror (Unrated, ICPC Rules, Teams Preferred) {1776} PROGRAMMING
2048 Anya's Simultaneous Exhibition constructive algorithms data structures graphs greedy interactive sortings Statement E Hello 2023 {1779} PROGRAMMING 2250.0
10922 Yet Another Tournament binary search greedy sortings Statement C Educational Codeforces Round 141 (Rated for Div. 2) {1783} PROGRAMMING Educational Codeforces Round 141 Editorial
32214 Matryoshkas data structures greedy sortings Statement D Codeforces Round 847 (Div. 3) {1790} PROGRAMMING 111948
6045 Teleporters (Hard Version) binary search greedy sortings Statement G2 Codeforces Round 849 (Div. 4) {1791} PROGRAMMING 112282
41937 Negatives and Positives greedy sortings Statement E Codeforces Round 849 (Div. 4) {1791} PROGRAMMING 112282
34518 Teleporters (Easy Version) greedy sortings Statement G1 Codeforces Round 849 (Div. 4) {1791} PROGRAMMING 112282
31057 GamingForces greedy sortings Statement A Educational Codeforces Round 142 (Rated for Div. 2) {1792} PROGRAMMING 111835
1335 Velepin and Marketing data structures dp greedy sortings Statement E Codeforces Round 852 (Div. 2) {1793} PROGRAMMING 2500.0 Codeforces Round #852 Editorial
21076 Showstopper greedy implementation sortings Statement A Codeforces Round 860 (Div. 2) {1798} PROGRAMMING 500.0 Editorial of Codeforces Round 860 (Div. 2) 800
1085 Halve or Subtract brute force flows greedy sortings Statement F Codeforces Round 854 by cybercats (Div. 1 + Div. 2) {1799} PROGRAMMING 2500.0 Codeforces Round #854 Editorial
4116 Music Festival binary search data structures dp greedy sortings Statement C Codeforces Round 857 (Div. 1) {1801} PROGRAMMING 1250.0 Codeforces Round #857 Editorial
7586 Buying gifts data structures dp greedy sortings Statement B Codeforces Round 857 (Div. 1) {1801} PROGRAMMING 1000.0 Codeforces Round #857 Editorial
2891 The way home dp graphs greedy shortest paths sortings Statement D Codeforces Round 857 (Div. 1) {1801} PROGRAMMING 1750.0 Codeforces Round #857 Editorial
518 Survival of the Weakest (hard version) greedy sortings two pointers Statement F2 Codeforces Round 862 (Div. 2) {1805} PROGRAMMING 1750.0 Editorial of Codeforces Round #862 (Div. 2)
473 GCD Master (easy version) greedy math number theory sortings Statement F1 Codeforces Round 858 (Div. 2) {1806} PROGRAMMING 2500.0 Codeforces Round #858 (Div. 2) Editorial
476 GCD Master (hard version) greedy math sortings Statement F2 Codeforces Round 858 (Div. 2) {1806} PROGRAMMING 1500.0 Codeforces Round #858 (Div. 2) Editorial
22394 Subsequence Addition (Easy Version) brute force dp greedy implementation sortings Statement G1 Codeforces Round 859 (Div. 4) {1807} PROGRAMMING 114143
28326 Subsequence Addition (Hard Version) dp greedy implementation math sortings Statement G2 Codeforces Round 859 (Div. 4) {1807} PROGRAMMING 114143
16610 Make It Permutation brute force greedy sortings Statement C CodeTON Round 4 (Div. 1 + Div. 2, Rated, Prizes!) {1810} PROGRAMMING 1000.0 Editorial of CodeTON Round 4 (Div. 1 + Div. 2, Rated, Prizes!)
12509 Search in Parallel greedy math sortings Statement C Educational Codeforces Round 146 (Rated for Div. 2) {1814} PROGRAMMING Educational Codeforces Round 146 Editorial
4254 The Butcher greedy implementation sortings two pointers Statement B Codeforces Round 866 (Div. 1) {1819} PROGRAMMING 1250.0 Codeforces Round #866 (Div.1, Div.2, based on Lipetsk Team Olympiad) Editorial
2719 Rearrange Brackets dp greedy math sortings Statement E Educational Codeforces Round 147 (Rated for Div. 2) {1821} PROGRAMMING 115296
17347 Trust Nobody brute force greedy implementation sortings Statement A Codeforces Round 870 (Div. 2) {1826} PROGRAMMING 500.0 Codeforces Round #870 (Div. 2) Editorial 1200
29699 Restore the Weather greedy sortings Statement B Codeforces Round 874 (Div. 3) {1833} PROGRAMMING 116636
5576 Survey in Class constructive algorithms data structures greedy implementation sortings Statement D Codeforces Round 879 (Div. 2) {1834} PROGRAMMING 1750.0 Codeforces Round #879 Editorial
1090 Lottery binary search brute force greedy math sortings two pointers Statement B Codeforces Round 880 (Div. 1) {1835} PROGRAMMING 1250.0 Codeforces Round 880 Editorial
16584 Lamps data structures greedy sortings two pointers Statement B Codeforces Round 876 (Div. 2) {1839} PROGRAMMING 1000.0 Codeforces Round #876 (Div. 2) Editorial
16389 Wooden Toy Festival binary search greedy sortings Statement D Codeforces Round 878 (Div. 3) {1840} PROGRAMMING Codeforces Round #878 (Div.3) Editorial
5305 Pairs of Segments data structures dp greedy sortings Statement D Educational Codeforces Round 150 (Rated for Div. 2) {1841} PROGRAMMING 117262
37427 Sasha and Array Coloring greedy sortings Statement A Codeforces Round 881 (Div. 3) {1843} PROGRAMMING Codeforces Round #881 (Div. 3) Editorial
485 Min Cost Permutation (Hard Version) binary search data structures graphs greedy sortings Statement F2 Codeforces Round 884 (Div. 1 + Div. 2) {1844} PROGRAMMING 1000.0 Codeforces Round #884 (Div. 1 + Div. 2) Editorial
21626 Rudolf and the Another Competition constructive algorithms greedy implementation sortings Statement C Codeforces Round 883 (Div. 3) {1846} PROGRAMMING
1033 The Boss's Identity binary search bitmasks data structures dfs and similar greedy math sortings Statement F Codeforces Round 882 (Div. 2) {1847} PROGRAMMING 3000.0 Tutorial
4277 Professor Higashikata brute force data structures dsu greedy implementation sortings Statement D Codeforces Round 882 (Div. 2) {1847} PROGRAMMING 2000.0 Tutorial
22925 The Man who became a God greedy sortings Statement A Codeforces Round 882 (Div. 2) {1847} PROGRAMMING 500.0 Tutorial
24966 Vika and the Bridge binary search data structures greedy implementation math sortings Statement B Codeforces Round 885 (Div. 2) {1848} PROGRAMMING 1000.0 Codeforces Round #885 (Div.2) Editorial
45298 Monsters greedy sortings Statement B Educational Codeforces Round 152 (Rated for Div. 2) {1849} PROGRAMMING 118752
61983 Balanced Round brute force greedy implementation sortings Statement D Codeforces Round 886 (Div. 4) {1850} PROGRAMMING Codeforces Round #886 (Div. 4) Editorial
7610 Lisa and the Martians bitmasks data structures greedy math sortings strings trees Statement F Codeforces Round 888 (Div. 3) {1851} PROGRAMMING 118667
13368 Nastya and Potions dfs and similar dp graphs greedy shortest paths sortings Statement E Codeforces Round 888 (Div. 3) {1851} PROGRAMMING 118667
5482 Imbalanced Arrays constructive algorithms greedy sortings two pointers Statement B Codeforces Round 887 (Div. 1) {1852} PROGRAMMING 750.0 Codeforces Round 887 (Div 1, Div 2) Tutorial
5522 Counting Graphs combinatorics divide and conquer dsu graphs greedy sortings Statement G Codeforces Round 891 (Div. 3) {1857} PROGRAMMING 119134
42516 Assembly via Minimums greedy sortings Statement C Codeforces Round 891 (Div. 3) {1857} PROGRAMMING 119134
8028 Andrey and Escape from Capygrad binary search data structures dp dsu greedy sortings two pointers Statement D Codeforces Round 892 (Div. 2) {1859} PROGRAMMING 1750.0 Video solutions from Geothermal.
44758 Olya and Game with Arrays constructive algorithms greedy math sortings Statement B Codeforces Round 892 (Div. 2) {1859} PROGRAMMING 1000.0 Video solutions from Geothermal.
16841 Split Sort greedy math sortings Statement B Pinely Round 2 (Div. 1 + Div. 2) {1863} PROGRAMMING 750.0
16694 Swap and Reverse greedy sortings strings Statement B Harbour.Space Scholarship Contest 2023-2024 (Div. 1 + Div. 2) {1864} PROGRAMMING 1000.0 Harbour.Space Scholarship Contest 2023-2024 (Div. 1 + Div. 2) Editorial
35839 Helmets in Night Light greedy sortings Statement A Codeforces Round 902 (Div. 1, based on COMPFEST 15 - Final Round) {1876} PROGRAMMING 500.0 Codeforces Round #902 (Div. 1, Div. 2, based on COMPFEST 15 — Final Round) Editorial
3924 Doremy's Drying Plan (Easy Version) brute force data structures dp greedy sortings Statement C1 Codeforces Round 906 (Div. 1) {1889} PROGRAMMING 750.0 Codeforces Round 906 Editorial
8658 Doremy's Connecting Plan greedy sortings Statement B Codeforces Round 906 (Div. 1) {1889} PROGRAMMING 1250.0 Codeforces Round 906 Editorial
1084 Brukhovich and Exams brute force greedy math sortings Statement E Codeforces Round 907 (Div. 2) {1891} PROGRAMMING 2000.0
20710 Smilo and Monsters constructive algorithms greedy sortings two pointers Statement C Codeforces Round 907 (Div. 2) {1891} PROGRAMMING 1000.0
11594 Neutral Tonality constructive algorithms greedy sortings two pointers Statement B Codeforces Round 908 (Div. 1) {1893} PROGRAMMING 1000.0 Codeforces Round 908 (Div. 1, Div, 2) Editorial
1871 Infinite Card Game brute force dfs and similar games graphs greedy sortings Statement E Educational Codeforces Round 157 (Rated for Div. 2) {1895} PROGRAMMING Educational Codeforces Round 157 Editorial
21643 Points and Minimum Distance greedy math sortings Statement B Educational Codeforces Round 157 (Rated for Div. 2) {1895} PROGRAMMING Educational Codeforces Round 157 Editorial
11668 Matching Arrays binary search constructive algorithms greedy sortings Statement C CodeTON Round 7 (Div. 1 + Div. 2, Rated, Prizes!) {1896} PROGRAMMING 1500.0 CodeTON Round 7 (Div. 1 + Div. 2, Rated, Prizes!) Editorial
18353 Queue Sort greedy implementation sortings Statement E Codeforces Round 909 (Div. 3) {1899} PROGRAMMING Разбор Codeforces Round 909 (Div. 3)
5757 Set To Max (Hard Version) binary search constructive algorithms data structures dsu greedy implementation sortings two pointers Statement D2 Codeforces Round 914 (Div. 2) {1904} PROGRAMMING 750.0 Codeforces Round 914 (Div. 2) Editorial
6026 Shift and Reverse greedy sortings Statement F Codeforces Round 913 (Div. 3) {1907} PROGRAMMING Codeforces Round 913 (Div. 3) Editorial
13243 Heavy Intervals constructive algorithms data structures dsu greedy math sortings Statement C Pinely Round 3 (Div. 1 + Div. 2) {1909} PROGRAMMING 1500.0 Editorial of Pinely Round 3 (Div. 1 + Div. 2)
14303 Game with Marbles (Easy Version) brute force games greedy sortings Statement E1 Codeforces Round 916 (Div. 3) {1914} PROGRAMMING Codeforces Round 916 (Div. 3) Editorial
14816 Game with Marbles (Hard Version) games greedy sortings Statement E2 Codeforces Round 916 (Div. 3) {1914} PROGRAMMING Codeforces Round 916 (Div. 3) Editorial
9874 Bicycles dp graphs greedy implementation shortest paths sortings Statement G Codeforces Round 918 (Div. 4) {1915} PROGRAMMING 123952
27123 Minimize Inversions constructive algorithms data structures greedy implementation sortings Statement B Codeforces Round 922 (Div. 2) {1918} PROGRAMMING 1000.0 Codeforces Round #922 (Div. 2) Editorial
4594 01 Tree data structures divide and conquer greedy implementation sortings trees Statement D Hello 2024 {1919} PROGRAMMING 1500.0 2100
23208 Summation Game dp games greedy sortings Statement B Codeforces Round 919 (Div. 2) {1920} PROGRAMMING 1000.0 Editorial for Codeforces Round #919 (Div. 2)
24348 Very Different Array greedy sortings two pointers Statement D Codeforces Round 920 (Div. 3) {1921} PROGRAMMING Editorial for Codeforces Round 920 (Div. 3)
20840 Equalize binary search greedy sortings two pointers Statement B Codeforces Round 924 (Div. 2) {1928} PROGRAMMING 1000.0 Codeforces Round 924 Editorial
35066 Sasha and the Beautiful Array constructive algorithms greedy sortings Statement A Codeforces Round 926 (Div. 2) {1929} PROGRAMMING 500.0 Codeforces Round #926 (Div. 2) Editorial.
8182 Lexicographically Largest constructive algorithms data structures greedy sortings Statement C think-cell Round 1 {1930} PROGRAMMING 1500.0 think-cell Round 1 Editorial
20313 Maximise The Score greedy sortings Statement A think-cell Round 1 {1930} PROGRAMMING 500.0 think-cell Round 1 Editorial
26235 Anna and the Valentine's Day Gift games greedy math sortings Statement E Codeforces Round 925 (Div. 3) {1931} PROGRAMMING 125878
23643 Turtle Tenacity: Continual Mods constructive algorithms greedy number theory sortings Statement D Codeforces Round 929 (Div. 3) {1933} PROGRAMMING Codeforces Round 929 (Div. 3) Editorial
42218 Turtle Puzzle: Rearrange and Negate greedy math sortings Statement A Codeforces Round 929 (Div. 3) {1933} PROGRAMMING Codeforces Round 929 (Div. 3) Editorial
4947 Charming Meals binary search brute force greedy sortings Statement B European Championship 2024 - Online Mirror (Unrated, ICPC Rules, Teams Preferred) {1949} PROGRAMMING European Championship 2024 (EUC) Editorial
1421 Dating greedy sortings trees Statement F European Championship 2024 - Online Mirror (Unrated, ICPC Rules, Teams Preferred) {1949} PROGRAMMING European Championship 2024 (EUC) Editorial
13811 Ticket Hoarding greedy math sortings Statement C Codeforces Global Round 25 {1951} PROGRAMMING 1500.0 Codeforces Global Round 25 Editorial
8179 Colored Balls combinatorics dp greedy math sortings Statement D Educational Codeforces Round 164 (Rated for Div. 2) {1954} PROGRAMMING Educational Codeforces Round 164 Editorial
10607 Long Inversions brute force greedy implementation sortings Statement E Codeforces Round 938 (Div. 3) {1955} PROGRAMMING 128243
16894 Everything Nim games greedy math sortings Statement A Codeforces Round 941 (Div. 1) {1965} PROGRAMMING 500.0 Codeforces Round #941 (Div. 1, Div. 2) Editorial 1400
15054 Permutation Counting binary search greedy implementation math sortings Statement A Codeforces Round 942 (Div. 1) {1967} PROGRAMMING 750.0 Tutorial 1400
5732 Shop Game data structures greedy math sortings Statement D Educational Codeforces Round 165 (Rated for Div. 2) {1969} PROGRAMMING Educational Codeforces Round 165 Editorial 1900
30712 Binary Cut dp greedy implementation sortings strings Statement D Codeforces Round 944 (Div. 4) {1971} PROGRAMMING Codeforces Round 944 (Div. 4) Editorial 1100
9888 Cat, Fox and Double Maximum constructive algorithms greedy implementation math sortings Statement C Codeforces Round 945 (Div. 2) {1973} PROGRAMMING 1500.0 Editorial for Codeforces Round #945 (Div. 2) 1700
5956 Money Buys Less Happiness Now data structures greedy sortings Statement G Codeforces Round 946 (Div. 3) {1974} PROGRAMMING Codeforces Round #946 (Div. 3) Editorial 2000
21153 378QAQ and Mocha's Array brute force greedy math sortings Statement B Codeforces Round 947 (Div. 1 + Div. 2) {1975} PROGRAMMING 500.0 editorial_zh.pdf 1000
20781 Bazoka and Mocha's Array brute force greedy implementation sortings Statement A Codeforces Round 947 (Div. 1 + Div. 2) {1975} PROGRAMMING 250.0 editorial_zh.pdf 800
841 Remove Bridges data structures dfs and similar dp greedy sortings trees Statement F Educational Codeforces Round 166 (Rated for Div. 2) {1976} PROGRAMMING Educational Codeforces Round 166 Editorial
8069 Nikita and LCM brute force data structures dp greedy math number theory sortings Statement C Codeforces Round 948 (Div. 2) {1977} PROGRAMMING 1750.0 129858 1900
27551 Soccer greedy implementation math sortings Statement A Codeforces Round 955 (Div. 2, with prizes from NEAR!) {1982} PROGRAMMING 500.0 130839
11209 Swap Dilemma constructive algorithms divide and conquer greedy math sortings Statement D Codeforces Round 956 (Div. 2) and ByteRace 2024 {1983} PROGRAMMING 1750.0
30228 Matrix Stabilization brute force greedy sortings Statement B Codeforces Round 954 (Div. 3) {1986} PROGRAMMING 130762
26121 Update Queries data structures greedy sortings Statement C Codeforces Round 954 (Div. 3) {1986} PROGRAMMING 130762
7149 Smithing Skill brute force dp greedy math sortings two pointers Statement D Educational Codeforces Round 167 (Rated for Div. 2) {1989} PROGRAMMING Educational Codeforces Round 167 Editorial
26983 Submission Bait brute force games greedy sortings Statement A Codeforces Round 960 (Div. 2) {1990} PROGRAMMING 500.0 Video Tutorial
2783 Triangle Formation brute force greedy math sortings Statement F Pinely Round 4 (Div. 1 + Div. 2) {1991} PROGRAMMING 2500.0 Video Tutorial
49493 Only Pluses brute force constructive algorithms greedy math sortings Statement A Codeforces Round 957 (Div. 3) {1992} PROGRAMMING Shayan's Video Tutorial