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10951 Wilbur and Array greedy implementation Statement B Codeforces Round 331 (Div. 2) {596} PROGRAMMING Codeforces Round #331 Editorial 1200
2337 Wilbur and Points combinatorics greedy sortings Statement C Codeforces Round 331 (Div. 2) {596} PROGRAMMING Codeforces Round #331 Editorial 1700
5760 Restaurant dp greedy sortings Statement B Testing Round 12 {597} PROGRAMMING 1600
7184 Make Palindrome constructive algorithms greedy strings Statement C Educational Codeforces Round 2 {600} PROGRAMMING Editorial 1800
8297 Alternative Thinking dp greedy math Statement A Codeforces Round 334 (Div. 1) {603} PROGRAMMING Codeforces Round #334 Bonus Editorial: More Ideas on Div. 1 E 1600
9042 More Cowbell binary search greedy Statement B Codeforces Round 334 (Div. 2) {604} PROGRAMMING 21885 1400
7629 Sorting Railway Cars constructive algorithms greedy Statement A Codeforces Round 335 (Div. 1) {605} PROGRAMMING Codeforces Round #335 Problem Analysis 1600
3226 Gadgets for dollars and pounds binary search greedy two pointers Statement D Educational Codeforces Round 3 {609} PROGRAMMING 2000
1612 Frogs and mosquitoes data structures greedy Statement F Educational Codeforces Round 3 {609} PROGRAMMING 2500
19618 Флеш-карты greedy implementation sortings Statement A Educational Codeforces Round 3 {609} PROGRAMMING Editorial 800
927 New Year and Three Musketeers data structures greedy sortings Statement E Good Bye 2015 {611} PROGRAMMING Tutorial 2300
4431 The Union of k-Segments greedy sortings Statement D Educational Codeforces Round 4 {612} PROGRAMMING 22299 1900
2487 Skills binary search brute force dp greedy sortings two pointers Statement B Codeforces Round 339 (Div. 1) {613} PROGRAMMING Tutorial 2200
2487 Running Track dp greedy strings trees Statement C Codeforces Round 338 (Div. 2) {615} PROGRAMMING Codeforces Round #338 (Div. 2) editorial 1900
13284 Dinner with Emma games greedy Statement B Educational Codeforces Round 5 {616} PROGRAMMING Editorial of Educational Codeforces Round 5 1100
2038 Hamiltonian Spanning Tree dfs and similar dp graph matchings greedy trees Statement D Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) {618} PROGRAMMING Wunder Fund Round 2016 Editorials 2200
7978 Pearls in a Row greedy Statement C Educational Codeforces Round 6 {620} PROGRAMMING Editorial of Educational Codeforces Round 6 1500
2510 Ants in Leaves dfs and similar greedy sortings trees Statement E Educational Codeforces Round 7 {622} PROGRAMMING Editorial of Educational Codeforces Round 7 2300
2406 Array GCD dp greedy number theory Statement B AIM Tech Round (Div. 1) {623} PROGRAMMING AIM Tech Round Tutorial 2400
576 Birthday greedy math probabilities Statement D AIM Tech Round (Div. 1) {623} PROGRAMMING 2600
8455 Making a String greedy sortings Statement B AIM Tech Round (Div. 2) {624} PROGRAMMING AIM Tech Round Tutorial 1200
11654 War of the Corporations constructive algorithms greedy strings Statement B Codeforces Round 342 (Div. 2) {625} PROGRAMMING Codeforces Round #342 (Div. 2) : editorial 1300
423 Frog Fights data structures greedy Statement E Codeforces Round 342 (Div. 2) {625} PROGRAMMING Codeforces Round #342 (Div. 2) : editorial 2900
4627 Block Towers brute force greedy math number theory Statement C 8VC Venture Cup 2016 - Elimination Round {626} PROGRAMMING 23522 1600
752 Raffles data structures dp greedy math Statement G 8VC Venture Cup 2016 - Elimination Round {626} PROGRAMMING 23522 3000
1347 Package Delivery data structures divide and conquer greedy Statement C 8VC Venture Cup 2016 - Final Round {627} PROGRAMMING 8VC Venture Cup 2016 — Final Round Editorial 2300
1028 Preorder Test binary search dfs and similar dp graphs greedy trees Statement D 8VC Venture Cup 2016 - Final Round {627} PROGRAMMING 8VC Venture Cup 2016 — Final Round Editorial 2600
6588 Bear and String Distance greedy strings Statement C Educational Codeforces Round 8 {628} PROGRAMMING 43203 1400
3657 Thief in a Shop divide and conquer dp fft math Statement E Educational Codeforces Round 9 {632} PROGRAMMING 43493 2500
2133 Running with Obstacles *special data structures dp greedy Statement D VK Cup 2016 - Qualification Round 1 {637} PROGRAMMING 2000
2392 Road Improvement *special dfs and similar graphs greedy trees Statement C VK Cup 2016 - Qualification Round 2 {638} PROGRAMMING 2100
1089 Bear and Contribution data structures greedy sortings Statement D VK Cup 2016 - Round 1 {639} PROGRAMMING Tutorial 2500
639 Bear and Paradox greedy math sortings Statement E VK Cup 2016 - Round 1 {639} PROGRAMMING Tutorial 2800
3735 Mischievous Mess Makers greedy math Statement B CROC 2016 - Elimination Round {645} PROGRAMMING Editorial for CROC 2016 Elimination Round 1300
1428 Intellectual Inquiry dp greedy strings Statement E CROC 2016 - Elimination Round {645} PROGRAMMING Editorial for CROC 2016 Elimination Round 2100
356 Собачки и миски greedy sortings Statement D Технокубок 2016 - Отборочный Раунд 1 {648} PROGRAMMING 2000.0 Разбор задач Технокубок 2016 — Отборочный Раунд 1 1900
558 Печать условий greedy sortings Statement C Технокубок 2016 - Отборочный Раунд 2 {649} PROGRAMMING 1500.0 1500
440 Дефрагментация памяти constructive algorithms greedy implementation Statement D Технокубок 2016 - Отборочный Раунд 2 {649} PROGRAMMING 2000.0 1600
175 Автобус binary search data structures greedy sortings Statement E Технокубок 2016 - Отборочный Раунд 2 {649} PROGRAMMING 2500.0 2100
2228 Table Compression dfs and similar dp dsu graphs greedy Statement C Codeforces Round 345 (Div. 1) {650} PROGRAMMING Codeforces Round #345: editorial 2300
1025 Clockwork Bomb data structures dfs and similar dsu greedy trees Statement E Codeforces Round 345 (Div. 1) {650} PROGRAMMING Codeforces Round #345: editorial 3100
24260 Joysticks dp greedy implementation math Statement A Codeforces Round 345 (Div. 2) {651} PROGRAMMING 1100
12313 Beautiful Paintings greedy sortings Statement B Codeforces Round 345 (Div. 2) {651} PROGRAMMING 1200
12012 Tanya and Toys greedy implementation Statement C Codeforces Round 346 (Div. 2) {659} PROGRAMMING Editorial for Codeforces Round #346 (Div. 2) 1200
8066 New Reform data structures dfs and similar dsu graphs greedy Statement E Codeforces Round 346 (Div. 2) {659} PROGRAMMING Editorial for Codeforces Round #346 (Div. 2) 1600
1992 Polycarp and Hay dfs and similar dsu graphs greedy sortings Statement F Codeforces Round 346 (Div. 2) {659} PROGRAMMING Editorial for Codeforces Round #346 (Div. 2) 2100
10561 Co-prime Array greedy implementation math number theory Statement A Educational Codeforces Round 11 {660} PROGRAMMING Editorial of Educational Codeforces Round 11 1300
1735 International Olympiad constructive algorithms greedy implementation math Statement D CROC 2016 - Final Round [Private, For Onsite Finalists Only] {662} PROGRAMMING Editorial for CROC 2016 Finals and Codeforces Round #347 2000
210 To Hack or not to Hack brute force dp greedy Statement E CROC 2016 - Final Round [Private, For Onsite Finalists Only] {662} PROGRAMMING Editorial for CROC 2016 Finals and Codeforces Round #347 2800
3808 Rebus constructive algorithms expression parsing greedy math Statement A Codeforces Round 347 (Div. 1) {663} PROGRAMMING Editorial for CROC 2016 Finals and Codeforces Round #347 1800
18327 Simple Strings dp greedy strings Statement C Educational Codeforces Round 12 {665} PROGRAMMING Editorial 1200
4216 Simple Subset constructive algorithms greedy number theory Statement D Educational Codeforces Round 12 {665} PROGRAMMING Editorial 2000
18801 Holidays brute force constructive algorithms greedy math Statement A Codeforces Round 350 (Div. 2) {670} PROGRAMMING Codeforces Round #350 (Div.2) Editorial 1000
4413 Recycling Bottles dp geometry greedy implementation Statement A Codeforces Round 352 (Div. 1) {671} PROGRAMMING Codeforces Round #352 Editorial 1800
3368 Robin Hood binary search greedy Statement B Codeforces Round 352 (Div. 1) {671} PROGRAMMING Codeforces Round #352 Editorial 2000
1351 Roads in Yusland data structures dp greedy Statement D Codeforces Round 352 (Div. 1) {671} PROGRAMMING Codeforces Round #352 Editorial 2800
499 Organizing a Race data structures greedy Statement E Codeforces Round 352 (Div. 1) {671} PROGRAMMING Codeforces Round #352 Editorial 3300
3696 Problems for Round greedy implementation Statement B Codeforces Round 351 (VK Cup 2016 Round 3, Div. 2 Edition) {673} PROGRAMMING VK Cup 2016 — Round 3 — Editorial 1400
3888 Money Transfers constructive algorithms data structures greedy sortings Statement C Codeforces Round 353 (Div. 2) {675} PROGRAMMING Tutorial 2000
3423 Trains and Statistic data structures dp greedy Statement E Codeforces Round 353 (Div. 2) {675} PROGRAMMING Tutorial 2500
2287 Bear and Tower of Cubes binary search dp greedy Statement B Codeforces Round 356 (Div. 1) {679} PROGRAMMING Codeforces Round #356 — Editorial 2300
10679 Heap Operations constructive algorithms data structures greedy Statement C Codeforces Round 357 (Div. 2) {681} PROGRAMMING 45425 1600
6682 Mike and Shortcuts dfs and similar graphs greedy shortest paths Statement B Codeforces Round 361 (Div. 2) {689} PROGRAMMING 45912 1600
6270 Mike and Chocolate Thieves binary search combinatorics math Statement C Codeforces Round 361 (Div. 2) {689} PROGRAMMING 45912 1700
3112 Collective Mindsets (easy) Statement A1 Helvetic Coding Contest 2016 online mirror (teams, unrated) {690} PROGRAMMING 1200
559 Huffman Coding on Segment data structures greedy Statement D Codeforces Round 364 (Div. 1) {700} PROGRAMMING 46283 3000
21303 Cards greedy implementation Statement A Codeforces Round 364 (Div. 2) {701} PROGRAMMING Codeforces Round #364 problem analysis 800
56431 Maximum Increase dp greedy implementation Statement A Educational Codeforces Round 15 {702} PROGRAMMING 46324 900
2213 Ant Man dp graphs greedy Statement B Codeforces Round 366 (Div. 1) {704} PROGRAMMING Tutorial 2700
1139 Captain America flows greedy Statement D Codeforces Round 366 (Div. 1) {704} PROGRAMMING Tutorial 3000
9935 Letters Cyclic Shift constructive algorithms greedy implementation strings Statement A AIM Tech Round 3 (Div. 1) {708} PROGRAMMING Editorial 1200
3462 Recover the String constructive algorithms greedy implementation math Statement B AIM Tech Round 3 (Div. 1) {708} PROGRAMMING Editorial 1900
4499 Centroids data structures dfs and similar dp graphs greedy trees Statement C AIM Tech Round 3 (Div. 1) {708} PROGRAMMING Editorial 2500
5055 Checkpoints greedy implementation sortings Statement B AIM Tech Round 3 (Div. 2) {709} PROGRAMMING 1500
6236 Memory and De-Evolution greedy math Statement C Codeforces Round 370 (Div. 2) {712} PROGRAMMING Codeforces Round #370 Editorial 1600
13198 Complete the Word greedy two pointers Statement B Codeforces Round 372 (Div. 2) {716} PROGRAMMING Codeforces Round #372 Editorial 1400
205 R3D3’s Summer Adventure dp greedy Statement B Bubble Cup 9 - Finals [Online Mirror] {717} PROGRAMMING Tutorial 3200
8850 Anatoly and Cockroaches greedy Statement B Codeforces Round 373 (Div. 2) {719} PROGRAMMING Codeforces Round #373 — Editorial 1400
971 Closing ceremony greedy Statement A Russian Code Cup 2016 - Finals [Unofficial Mirror, Div. 1 Only Recommended] {720} PROGRAMMING Russian Code Cup 2016 — Results and Tutorial 2000
2514 Maxim and Array constructive algorithms data structures greedy math Statement D Codeforces Round 374 (Div. 2) {721} PROGRAMMING Codeforces Round #374 (Div. 2) Editorial 2000
3375 Generating Sets binary search data structures dfs and similar greedy strings trees Statement D Intel Code Challenge Elimination Round (Div. 1 + Div. 2, combined) {722} PROGRAMMING Tutorial 1900
7575 Lakes in Berland dfs and similar dsu graphs greedy implementation Statement D Codeforces Round 375 (Div. 2) {723} PROGRAMMING 1600
5267 Polycarp at the Radio greedy Statement C Codeforces Round 375 (Div. 2) {723} PROGRAMMING Codeforces Round #375 (Div.2) Editorial 1600
1770 st-Spanning Tree dsu graphs greedy implementation Statement F Codeforces Round 375 (Div. 2) {723} PROGRAMMING Codeforces Round #375 (Div.2) Editorial 2200
2315 One-Way Reform constructive algorithms dfs and similar flows graphs greedy Statement E Codeforces Round 375 (Div. 2) {723} PROGRAMMING Codeforces Round #375 (Div.2) Editorial 2300
4262 Batch Sort brute force greedy implementation math Statement B Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) {724} PROGRAMMING Tutorial 1500
2289 Ray Tracing greedy hashing implementation math number theory sortings Statement C Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) {724} PROGRAMMING Tutorial 1800
2468 Dense Subsequence data structures greedy strings Statement D Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) {724} PROGRAMMING Tutorial 1900
1969 Goods transportation dp flows greedy Statement E Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) {724} PROGRAMMING Tutorial 2900
3113 Contest Balloons data structures greedy Statement D Canada Cup 2016 {725} PROGRAMMING 1800
732 Too Much Money brute force greedy Statement E Canada Cup 2016 {725} PROGRAMMING 2500
751 Family Photos games greedy Statement F Canada Cup 2016 {725} PROGRAMMING Canada Cup Editorial 2900
2101 T-shirts Distribution constructive algorithms flows greedy Statement D Technocup 2017 - Elimination Round 1 (Unofficially Open for Everyone, Rated for Div. 2) {727} PROGRAMMING Tutorial 1800
1129 Polycarp's problems binary search dp greedy Statement F Technocup 2017 - Elimination Round 1 (Unofficially Open for Everyone, Rated for Div. 2) {727} PROGRAMMING Tutorial 2300
4202 Road to Cinema binary search greedy sortings Statement C Technocup 2017 - Elimination Round 2 {729} PROGRAMMING 1700
4105 Sea Battle constructive algorithms greedy math Statement D Technocup 2017 - Elimination Round 2 {729} PROGRAMMING 1700
2403 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
1738 Toda 2 greedy implementation Statement A 2016-2017 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {730} PROGRAMMING Разбор задач (видео, по-русски) 2000
2837 Olympiad in Programming and Sports dp flows greedy Statement I 2016-2017 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {730} PROGRAMMING Разбор задач (видео, по-русски) 2200
898 Award Ceremony greedy implementation Statement E 2016-2017 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {730} PROGRAMMING Разбор задач (видео, по-русски) 2400
955 Running Over The Bridges greedy implementation math Statement D 2016-2017 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {730} PROGRAMMING Разбор задач (видео, по-русски) 2400
8370 Coupons and Discounts constructive algorithms greedy Statement B Codeforces Round 376 (Div. 2) {731} PROGRAMMING 47840 1200
7954 Socks dfs and similar dsu graphs greedy Statement C Codeforces Round 376 (Div. 2) {731} PROGRAMMING 47840 1600
1299 80-th Level Archeology brute force data structures greedy sortings Statement D Codeforces Round 376 (Div. 2) {731} PROGRAMMING 47840 2200
25901 Cormen --- The Best Friend Of a Man dp greedy Statement B Codeforces Round 377 (Div. 2) {732} PROGRAMMING Codeforces Round #377 (Div. 2) Editorial 1100
10212 Sanatorium binary search constructive algorithms greedy implementation math Statement C Codeforces Round 377 (Div. 2) {732} PROGRAMMING Codeforces Round #377 (Div. 2) Editorial 1300
5989 Exams binary search greedy sortings Statement D Codeforces Round 377 (Div. 2) {732} PROGRAMMING Codeforces Round #377 (Div. 2) Editorial 1700
1684 Sockets greedy sortings Statement E Codeforces Round 377 (Div. 2) {732} PROGRAMMING Codeforces Round #377 (Div. 2) Editorial 2000
3569 Epidemic in Monstropolis constructive algorithms dp greedy two pointers Statement C Codeforces Round 378 (Div. 2) {733} PROGRAMMING Codeforces Round #378 (Div. 2) editorial 1800
5728 Anton and Making Potions binary search dp greedy two pointers Statement C Codeforces Round 379 (Div. 2) {734} PROGRAMMING Tutorial of Codeforces Round #379 (Div. 2) 1600
32217 Anton and Digits brute force greedy implementation math Statement B Codeforces Round 379 (Div. 2) {734} PROGRAMMING Tutorial of Codeforces Round #379 (Div. 2) 800
8776 Urbanization greedy number theory sortings Statement B Codeforces Round 382 (Div. 2) {735} PROGRAMMING Codeforces Round #382 Editorial 1200
8018 Tennis Championship combinatorics constructive algorithms greedy math Statement C Codeforces Round 382 (Div. 2) {735} PROGRAMMING Codeforces Round #382 Editorial 1700
226 Chess Championship constructive algorithms flows greedy math Statement E Codeforces Round 382 (Div. 1) {736} PROGRAMMING 48659 2800
266 Tanya is 5! graph matchings graphs greedy schedules Statement E Codeforces Round 380 (Div. 1, Rated, Based on Technocup 2017 - Elimination Round 2) {737} PROGRAMMING 3300
8485 Alyona and mex constructive algorithms greedy Statement A Codeforces Round 381 (Div. 1) {739} PROGRAMMING 48582 1600
5976 Arpa's weak amphitheater and Mehrdad's valuable Hoses dfs and similar dp dsu Statement B Codeforces Round 383 (Div. 1) {741} PROGRAMMING Codeforces Round #383 editorial 1700
11768 Vladik and flights constructive algorithms greedy implementation Statement A Codeforces Round 384 (Div. 2) {743} PROGRAMMING Codeforces Round #384 Editorial 1200
5385 Green and Black Tea constructive algorithms greedy math Statement D Codeforces Round 386 (Div. 2) {746} PROGRAMMING Codeforces Round #386 (Div.2) Editorial 1500
1910 Numbers Exchange greedy implementation math Statement E Codeforces Round 386 (Div. 2) {746} PROGRAMMING Codeforces Round #386 (Div.2) Editorial 1800
925 Music in Car data structures greedy two pointers Statement F Codeforces Round 386 (Div. 2) {746} PROGRAMMING Codeforces Round #386 (Div.2) Editorial 2500
3470 Winter Is Coming dp greedy sortings Statement D Codeforces Round 387 (Div. 2) {747} PROGRAMMING 49171 1800
1666 Santa Claus and Tangerines binary search data structures greedy two pointers Statement E Technocup 2017 - Elimination Round 3 {748} PROGRAMMING Codeforces Round 389 (Div.2) Editorial 2000
2080 Santa Claus and a Palindrome constructive algorithms data structures greedy Statement D Technocup 2017 - Elimination Round 3 {748} PROGRAMMING Codeforces Round 389 (Div.2) Editorial 2000
6289 Voting greedy implementation two pointers Statement C Codeforces Round 388 (Div. 2) {749} PROGRAMMING Tutorial 1600
57923 Bachgold Problem greedy implementation math number theory Statement A Codeforces Round 388 (Div. 2) {749} PROGRAMMING Tutorial 700
7014 New Year and Rating binary search greedy math Statement C Good Bye 2016 {750} PROGRAMMING Good Bye 2016 — hints and codes 1600
10015 Santa Claus and Candies dp greedy math Statement A Testing Round 13 {753} PROGRAMMING 1100
9468 Lesha and array splitting constructive algorithms greedy implementation Statement A Codeforces Round 390 (Div. 2) {754} PROGRAMMING Editorial 1300
2723 Fedor and coupons binary search data structures greedy sortings Statement D Codeforces Round 390 (Div. 2) {754} PROGRAMMING 2000
13015 PolandBall and Game binary search data structures games greedy sortings strings Statement B 8VC Venture Cup 2017 - Elimination Round {755} PROGRAMMING 8VC Venture Cup 2017 — Elimination Round [Editorial] 1200
1964 PolandBall and Gifts bitmasks dp greedy Statement F 8VC Venture Cup 2017 - Elimination Round {755} PROGRAMMING 8VC Venture Cup 2017 — Elimination Round [Editorial] 2600
11548 Bash's Big Day greedy math number theory Statement B Codecraft-17 and Codeforces Round 391 (Div. 1 + Div. 2, combined) {757} PROGRAMMING CodeCraft-17 and Codeforces Round #391 (Div. 1 + Div. 2, combined) Editorial 1400
2963 Ability To Convert constructive algorithms dp greedy math strings Statement D Codeforces Round 392 (Div. 2) {758} PROGRAMMING Codeforces Round #392 (Div. 2) Editorial 1900
616 Broken Tree dfs and similar dp graphs greedy trees Statement E Codeforces Round 392 (Div. 2) {758} PROGRAMMING Codeforces Round #392 (Div. 2) Editorial 2900
7915 Frodo and pillows binary search greedy Statement B Codeforces Round 393 (Div. 2) (8VC Venture Cup 2017 - Final Round Div. 2 Edition) {760} PROGRAMMING 8VC Venture Cup 2017 — Final Round and Codeforces Round #393 Editorial 1500
4223 Dasha and Very Difficult Problem binary search brute force constructive algorithms greedy sortings Statement D Codeforces Round 394 (Div. 2) {761} PROGRAMMING Codeforces Round #394 (Div. 2) [Editorial] 1700
2411 Dasha and Puzzle constructive algorithms dfs and similar graphs greedy trees Statement E Codeforces Round 394 (Div. 2) {761} PROGRAMMING Codeforces Round #394 (Div. 2) [Editorial] 2000
10900 USB vs. PS/2 greedy implementation sortings two pointers Statement B Educational Codeforces Round 17 {762} PROGRAMMING Tutorial 1400
1855 Maximum path dp greedy implementation Statement D Educational Codeforces Round 17 {762} PROGRAMMING Tutorial 2400
7593 Code obfuscation greedy implementation strings Statement B Codeforces Round 397 by Kaspersky Lab and Barcelona Bootcamp (Div. 1 + Div. 2 combined) {765} PROGRAMMING Codeforces Round #397 Editorial 1100
1353 Tree Folding dfs and similar dp greedy implementation trees Statement E Codeforces Round 397 by Kaspersky Lab and Barcelona Bootcamp (Div. 1 + Div. 2 combined) {765} PROGRAMMING Codeforces Round #397 Editorial 2200
38827 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
4963 Mahmoud and a Message brute force dp greedy strings Statement C Codeforces Round 396 (Div. 2) {766} PROGRAMMING Codeforces round #396 editorial 1700
2432 Cartons of milk binary search data structures greedy sortings two pointers Statement D Codeforces Round 398 (Div. 2) {767} PROGRAMMING Codeforces Round #398 (Div. 2) Editorial 2000
2268 The Queue brute force greedy Statement B Codeforces Round 398 (Div. 2) {767} PROGRAMMING Codeforces Round #398 (Div. 2) Editorial 2000
4691 Garland dfs and similar graphs greedy trees Statement C Codeforces Round 398 (Div. 2) {767} PROGRAMMING Codeforces Round #398 (Div. 2) Editorial 2000
1090 Change-free greedy Statement E Codeforces Round 398 (Div. 2) {767} PROGRAMMING Codeforces Round #398 (Div. 2) Editorial 2700
3458 News About Credit *special greedy two pointers Statement B VK Cup 2017 - Qualification 1 {769} PROGRAMMING Tutorial 1600
3139 Cycle In Maze *special dfs and similar graphs greedy shortest paths Statement C VK Cup 2017 - Qualification 1 {769} PROGRAMMING Tutorial 1800
7247 Bear and Different Names constructive algorithms greedy Statement B VK Cup 2017 - Round 1 {771} PROGRAMMING VK Cup 2017 Round 1 and CF Round 405 — Editorial 1500
649 Bear and Rectangle Strips dp greedy Statement E VK Cup 2017 - Round 1 {771} PROGRAMMING VK Cup 2017 Round 1 and CF Round 405 — Editorial 3000
1234 Dynamic Problem Scoring brute force greedy Statement B VK Cup 2017 - Round 3 {773} PROGRAMMING VK Cup 2017 Round 3 + Codeforces Round #412 -- Tutorial 2100
1014 Prairie Partition binary search constructive algorithms greedy math Statement C VK Cup 2017 - Round 3 {773} PROGRAMMING VK Cup 2017 Round 3 + Codeforces Round #412 -- Tutorial 2300
4395 Maximum Number *special constructive algorithms greedy Statement C VK Cup 2017 - Wild Card Round 1 {774} PROGRAMMING VK Cup 2017 — Уайлд-кард раунд 1 — Разбор 1200
10007 Game of Credit Cards data structures dp greedy sortings Statement B Codeforces Round 401 (Div. 2) {777} PROGRAMMING Problem analysis of Codeforces Round #401 (Div. 2) 1300
6893 Alyona and Spreadsheet binary search data structures dp greedy implementation two pointers Statement C Codeforces Round 401 (Div. 2) {777} PROGRAMMING Problem analysis of Codeforces Round #401 (Div. 2) 1600
5272 Cloud of Hashtags binary search greedy implementation strings Statement D Codeforces Round 401 (Div. 2) {777} PROGRAMMING Problem analysis of Codeforces Round #401 (Div. 2) 1800
4864 Hanoi Factory brute force data structures dp greedy sortings Statement E Codeforces Round 401 (Div. 2) {777} PROGRAMMING Problem analysis of Codeforces Round #401 (Div. 2) 2000
12983 String Game binary search greedy strings Statement A Codeforces Round 402 (Div. 1) {778} PROGRAMMING Codeforces Round #402, Editorial 1600
10750 Weird Rounding brute force greedy Statement B Codeforces Round 402 (Div. 2) {779} PROGRAMMING Codeforces Round #402, Editorial 1100
12896 Dishonest Sellers constructive algorithms greedy sortings Statement C Codeforces Round 402 (Div. 2) {779} PROGRAMMING Codeforces Round #402, Editorial 1200
10098 Andryusha and Colored Balloons dfs and similar graphs greedy trees Statement C Технокубок 2017 - Финал (только для онсайт-финалистов) {780} PROGRAMMING Technocup 2017 Finals and Codeforces Round #403 Editorial 1500
3053 Innokenty and a Football League 2-sat graphs greedy implementation shortest paths strings Statement D Технокубок 2017 - Финал (только для онсайт-финалистов) {780} PROGRAMMING Technocup 2017 Finals and Codeforces Round #403 Editorial 2000
10694 Anton and Classes greedy sortings Statement B Codeforces Round 404 (Div. 2) {785} PROGRAMMING 1200
5806 Not Afraid greedy implementation math Statement B Codeforces Round 406 (Div. 2) {787} PROGRAMMING Codeforces Round #406 Editorial 1300
5082 Divide by Three dp greedy math number theory Statement C Educational Codeforces Round 18 {792} PROGRAMMING Educational Codeforces Round 18 - Editorial 2000
1297 Colored Balls greedy math number theory Statement E Educational Codeforces Round 18 {792} PROGRAMMING Educational Codeforces Round 18 - Editorial 2400
3348 Naming Company games greedy sortings Statement C Tinkoff Challenge - Final Round (Codeforces Round 414, rated, Div. 1 + Div. 2) {794} PROGRAMMING 1800
435 Sequence Recovery bitmasks data structures greedy Statement F Codeforces Round 408 (Div. 2) {796} PROGRAMMING Tutorial 2800
11626 Odd sum dp greedy implementation Statement B Educational Codeforces Round 19 {797} PROGRAMMING 51588 1400
10098 Minimal string data structures greedy strings Statement C Educational Codeforces Round 19 {797} PROGRAMMING 51588 1700
1520 Mice and Holes data structures dp greedy sortings Statement F Educational Codeforces Round 19 {797} PROGRAMMING 51588 2600
6434 Mike and gcd problem dp greedy number theory Statement C Codeforces Round 410 (Div. 2) {798} PROGRAMMING Codeforces Round #410 (Div. 2) Editorial 1700
1085 Aquarium decoration data structures greedy two pointers Statement E Playrix Codescapes Cup (Codeforces Round 413, rated, Div. 1 + Div. 2) {799} PROGRAMMING Playrix Codescapes Cup Problems Analysis 2500
11278 Valued Keys constructive algorithms greedy strings Statement B Codeforces Round 409 (rated, Div. 2, based on VK Cup 2017 Round 2) {801} PROGRAMMING 1000
3704 April Fools' Problem (easy) greedy sortings Statement M1 Helvetic Coding Contest 2017 online mirror (teams allowed, unrated) {802} PROGRAMMING helvetic-coding-contest-2017-editorial.pdf 1200
3620 April Fools' Problem (easy) greedy sortings Statement M Helvetic Coding Contest 2017 online mirror (teams allowed, unrated) {802} PROGRAMMING helvetic-coding-contest-2017-editorial.pdf 1300
1346 Heidi and Library (medium) data structures greedy Statement A2 Helvetic Coding Contest 2017 online mirror (teams allowed, unrated) {802} PROGRAMMING helvetic-coding-contest-2017-editorial.pdf 1800
1581 Heidi and Library (easy) greedy Statement A Helvetic Coding Contest 2017 online mirror (teams allowed, unrated) {802} PROGRAMMING helvetic-coding-contest-2017-editorial.pdf 1800
1605 Heidi and Library (easy) greedy Statement A1 Helvetic Coding Contest 2017 online mirror (teams allowed, unrated) {802} PROGRAMMING helvetic-coding-contest-2017-editorial.pdf 1800
1328 Heidi and Library (medium) data structures greedy Statement B Helvetic Coding Contest 2017 online mirror (teams allowed, unrated) {802} PROGRAMMING helvetic-coding-contest-2017-editorial.pdf 1900
4100 Magazine Ad binary search greedy Statement D Educational Codeforces Round 20 {803} PROGRAMMING 51768 1900
5893 Maximal GCD constructive algorithms greedy math Statement C Educational Codeforces Round 20 {803} PROGRAMMING 51768 2000
16608 Find Amir constructive algorithms greedy math Statement A Codeforces Round 411 (Div. 1) {804} PROGRAMMING Codeforces Round #411 Editorial 1100
10255 Minimum number of steps combinatorics greedy implementation math Statement B Codeforces Round 411 (Div. 1) {804} PROGRAMMING Codeforces Round #411 Editorial 1400
1966 Ice cream coloring constructive algorithms dfs and similar greedy Statement C Codeforces Round 411 (Div. 1) {804} PROGRAMMING Codeforces Round #411 Editorial 2200
19385 Fake NP greedy math Statement A Codeforces Round 411 (Div. 2) {805} PROGRAMMING 51846 1000
7093 Tea Party constructive algorithms greedy sortings Statement C Educational Codeforces Round 21 {808} PROGRAMMING 52010 1500
2233 Selling Souvenirs binary search dp greedy ternary search Statement E Educational Codeforces Round 21 {808} PROGRAMMING 52010 2300
12706 Summer sell-off greedy sortings Statement B Codeforces Round 415 (Div. 2) {810} PROGRAMMING 52099 1300
11084 An abandoned sentiment from past constructive algorithms greedy implementation sortings Statement A Codeforces Round 418 (Div. 2) {814} PROGRAMMING Codeforces Round #418 (Div. 2) Editorial 1000
2611 An overnight dance in discotheque dfs and similar dp geometry greedy trees Statement D Codeforces Round 418 (Div. 2) {814} PROGRAMMING Codeforces Round #418 (Div. 2) Editorial 2000
5920 Karen and Game brute force greedy implementation Statement A Codeforces Round 419 (Div. 1) {815} PROGRAMMING Codeforces Round #419 Editorial 1700
519 Mister B and Boring Game games greedy Statement A Codeforces Round 421 (Div. 1) {819} PROGRAMMING Codeforces Round #421 Editorial 2100
533 Mister B and Boring Game games greedy Statement C Codeforces Round 421 (Div. 2) {820} PROGRAMMING 1500.0 Codeforces Round #421 Editorial 2200
8020 Okabe and Boxes data structures greedy trees Statement C Codeforces Round 420 (Div. 2) {821} PROGRAMMING Tutorial 1600
4959 Hacker, pack your bags! binary search greedy implementation sortings Statement C Codeforces Round 422 (Div. 2) {822} PROGRAMMING Codeforces Round #422 (Div. 2) Editorial 1600
3297 My pretty girl Noora brute force dp greedy math number theory Statement D Codeforces Round 422 (Div. 2) {822} PROGRAMMING Codeforces Round #422 (Div. 2) Editorial 1800
3824 Suitable Replacement binary search greedy implementation Statement D Educational Codeforces Round 25 {825} PROGRAMMING Educational Codeforces Round 25 - Editorial 1600
4914 Multi-judge Solving greedy implementation Statement C Educational Codeforces Round 25 {825} PROGRAMMING Educational Codeforces Round 25 - Editorial 1600
4411 Minimal Labels data structures dfs and similar graphs greedy Statement E Educational Codeforces Round 25 {825} PROGRAMMING Educational Codeforces Round 25 - Editorial 2400
4358 String Reconstruction data structures greedy sortings strings Statement A Codeforces Round 423 (Div. 1, rated, based on VK Cup Finals) {827} PROGRAMMING Codeforces Round #423 Analysis 1700
3737 High Load constructive algorithms greedy implementation trees Statement B Codeforces Round 423 (Div. 1, rated, based on VK Cup Finals) {827} PROGRAMMING Codeforces Round #423 Analysis 1800
8351 Office Keys binary search brute force dp greedy sortings Statement A Codeforces Round 424 (Div. 1, rated, based on VK Cup Finals) {830} PROGRAMMING Codeforces Round #424 Editorial 1900
522 Ever-Hungry Krakozyabra brute force combinatorics greedy math Statement C Codeforces Round 426 (Div. 1) {833} PROGRAMMING Codeforces Round #426 Editorial 2600
11454 The number on the board greedy Statement B Codeforces Round 427 (Div. 2) {835} PROGRAMMING Editorial 1100
3445 Game of the Rows brute force greedy implementation Statement B Codeforces Round 428 (Div. 2) {839} PROGRAMMING Codeforces Round #428 editorial 1700
7553 Leha and Function combinatorics greedy math number theory sortings Statement A Codeforces Round 429 (Div. 1) {840} PROGRAMMING Editorial 1300
12294 Diversity greedy implementation strings Statement A AIM Tech Round 4 (Div. 2) {844} PROGRAMMING AIM Tech Round 4 -- Editorial 1000
14450 Two TVs data structures greedy sortings Statement C Educational Codeforces Round 27 {845} PROGRAMMING 53986 1500
5569 Luba And The Ticket brute force greedy implementation Statement B Educational Codeforces Round 27 {845} PROGRAMMING 53986 1600
2589 Driving Test data structures dp greedy Statement D Educational Codeforces Round 27 {845} PROGRAMMING 53986 1800
2850 Math Show brute force greedy Statement B Educational Codeforces Round 28 {846} PROGRAMMING 54357 1800
1055 Chemistry in Berland dfs and similar greedy trees Statement E Educational Codeforces Round 28 {846} PROGRAMMING 54357 2400
1038 Berland Elections greedy Statement F 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest, qualification stage (Online Mirror, ACM-ICPC Rules, Teams Preferred) {847} PROGRAMMING 2200
1419 Dog Show data structures greedy Statement D 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest, qualification stage (Online Mirror, ACM-ICPC Rules, Teams Preferred) {847} PROGRAMMING 2300
497 Tournament Construction constructive algorithms dp graphs greedy math Statement D Codeforces Round 432 (Div. 1, based on IndiaHacks Final Round 2017) {850} PROGRAMMING Codeforces Round #432 editorial 2700
680 Property greedy sortings Statement C Bubble Cup X - Finals [Online Mirror] {852} PROGRAMMING Tutorial 2500
6208 Planning greedy Statement A Codeforces Round 433 (Div. 1, based on Olympiad of Metropolises) {853} PROGRAMMING Codeforces Round #433 Editorial 1500
2764 Jury Meeting greedy sortings two pointers Statement B Codeforces Round 433 (Div. 1, based on Olympiad of Metropolises) {853} PROGRAMMING Codeforces Round #433 Editorial 1900
729 Michael and Charging Stations binary search dp greedy Statement D Codeforces Round 433 (Div. 1, based on Olympiad of Metropolises) {853} PROGRAMMING Codeforces Round #433 Editorial 2400
129 To Play or not to Play greedy Statement F Russian Code Cup 2017 - Finals [Unofficial Mirror, Div. 1 Only Recommended, Teams Allowed] {856} PROGRAMMING Tutorial 3100
5915 Did you mean... dp greedy implementation Statement C Технокубок 2018 - Отборочный Раунд 1 {858} PROGRAMMING Codeforces Round 434 Div.1+Div.2 (and Technocup 2018 — Elimination Round 1) Editorial 1500
549 Tests Renumeration greedy implementation Statement E Технокубок 2018 - Отборочный Раунд 1 {858} PROGRAMMING Codeforces Round 434 Div.1+Div.2 (and Technocup 2018 — Elimination Round 1) Editorial 2300
248 Ordering T-Shirts greedy Statement F MemSQL Start[c]UP 3.0 - Round 1 {859} PROGRAMMING Tutorial 2700
8689 Declined Finalists greedy implementation Statement A MemSQL Start[c]UP 3.0 - Round 1 {859} PROGRAMMING Tutorial 800
10776 Mahmoud and Ehab and the MEX greedy implementation Statement A Codeforces Round 435 (Div. 2) {862} PROGRAMMING Codeforces round #435 editorial 1000
11340 Kayaking brute force greedy sortings Statement B Educational Codeforces Round 29 {863} PROGRAMMING Editorial 1500
6246 Bus greedy implementation math Statement C Codeforces Round 436 (Div. 2) {864} PROGRAMMING 1500
6385 Make a Permutation! greedy implementation math Statement D Codeforces Round 436 (Div. 2) {864} PROGRAMMING 1500
8350 Buy Low Sell High constructive algorithms data structures greedy Statement D MemSQL Start[c]UP 3.0 - Round 2 (onsite finalists) {865} PROGRAMMING MemSQL Start[c]UP 3.0 Round 2 Editorial 2300
10782 Maximum of Maximums of Minimums greedy Statement B Technocup 2018 - Elimination Round 2 {870} PROGRAMMING Editorial Codeforces Round 440 Div.1+Div.2 (and Technocup 2018 — Elimination Round 2) 1200
9825 Maximum splitting dp greedy math number theory Statement C Technocup 2018 - Elimination Round 2 {870} PROGRAMMING Editorial Codeforces Round 440 Div.1+Div.2 (and Technocup 2018 — Elimination Round 2) 1300
198 Restore the Tree graphs greedy trees Statement E Codeforces Round 440 (Div. 1, based on Technocup 2018 Elimination Round 2) {871} PROGRAMMING Editorial Codeforces Round 440 Div.1+Div.2 (and Technocup 2018 — Elimination Round 2) 2800
3671 Strange Game On Matrix greedy two pointers Statement C Educational Codeforces Round 30 {873} PROGRAMMING 55171 1600
1634 Royal Questions dsu graphs greedy Statement F Codeforces Round 441 (Div. 1, by Moscow Team Olympiad) {875} PROGRAMMING Codeforces Round #441. Editorial. 2500
3905 Quadcopter Competition greedy math Statement M 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {883} PROGRAMMING 1100
1250 Road Widening constructive algorithms greedy implementation Statement K 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {883} PROGRAMMING 2100
646 Renovation greedy sortings Statement J 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {883} PROGRAMMING 2600
458 Berland Army constructive algorithms graphs greedy Statement B 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {883} PROGRAMMING 2800
5196 Bertown Subway dfs and similar greedy math Statement C Educational Codeforces Round 31 {884} PROGRAMMING 55470 1500
2255 Boxes And Balls data structures greedy Statement D Educational Codeforces Round 31 {884} PROGRAMMING 55470 2300
1329 Anti-Palindromize flows graphs greedy Statement F Educational Codeforces Round 31 {884} PROGRAMMING 55470 2500
5691 Petya and Catacombs dsu greedy implementation trees Statement C Технокубок 2018 - Отборочный Раунд 3 {886} PROGRAMMING Editorial Codeforces Round 445 (and Technocup 2018 — Elimination Round 3) 1300
202 Row of Models greedy sortings Statement F Codeforces Round 444 (Div. 2) {887} PROGRAMMING Codeforces Round #444 (Div. 2) Editorial 2800
10835 Buggy Robot greedy Statement B Educational Codeforces Round 32 {888} PROGRAMMING Educational Codeforces Round 32 - Editorial 1000
14893 Pride brute force dp greedy math number theory Statement A Codeforces Round 446 (Div. 1) {891} PROGRAMMING Codeforces Round #446 Editorial 1600
3271 Gluttony constructive algorithms greedy Statement B Codeforces Round 446 (Div. 1) {891} PROGRAMMING Codeforces Round #446 Editorial 2000
10110 Wrath greedy implementation two pointers Statement B Codeforces Round 446 (Div. 2) {892} PROGRAMMING Codeforces Round #446 Editorial 1200