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10881 Wilbur and Array greedy implementation Statement B Codeforces Round 331 (Div. 2) {596} PROGRAMMING Codeforces Round #331 Editorial 1200
2330 Wilbur and Points combinatorics greedy sortings Statement C Codeforces Round 331 (Div. 2) {596} PROGRAMMING Codeforces Round #331 Editorial 1700
5647 Restaurant dp greedy sortings Statement B Testing Round 12 {597} PROGRAMMING 1600
7050 Make Palindrome constructive algorithms greedy strings Statement C Educational Codeforces Round 2 {600} PROGRAMMING Editorial 1800
8237 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
8977 More Cowbell binary search greedy Statement B Codeforces Round 334 (Div. 2) {604} PROGRAMMING 21885 1400
7573 Sorting Railway Cars constructive algorithms greedy Statement A Codeforces Round 335 (Div. 1) {605} PROGRAMMING Codeforces Round #335 Problem Analysis 1600
3154 Gadgets for dollars and pounds binary search greedy two pointers Statement D Educational Codeforces Round 3 {609} PROGRAMMING 2000
1504 Frogs and mosquitoes data structures greedy Statement F Educational Codeforces Round 3 {609} PROGRAMMING 2500
19380 Флеш-карты greedy implementation sortings Statement A Educational Codeforces Round 3 {609} PROGRAMMING Editorial 800
904 New Year and Three Musketeers data structures greedy sortings Statement E Good Bye 2015 {611} PROGRAMMING Tutorial 2300
4348 The Union of k-Segments greedy sortings Statement D Educational Codeforces Round 4 {612} PROGRAMMING 22299 1900
2472 Skills binary search brute force dp greedy sortings two pointers Statement B Codeforces Round 339 (Div. 1) {613} PROGRAMMING Tutorial 2200
2459 Running Track dp greedy strings trees Statement C Codeforces Round 338 (Div. 2) {615} PROGRAMMING Codeforces Round #338 (Div. 2) editorial 1900
13137 Dinner with Emma games greedy Statement B Educational Codeforces Round 5 {616} PROGRAMMING Editorial of Educational Codeforces Round 5 1100
1876 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
7841 Pearls in a Row greedy Statement C Educational Codeforces Round 6 {620} PROGRAMMING Editorial of Educational Codeforces Round 6 1500
2448 Ants in Leaves dfs and similar greedy sortings trees Statement E Educational Codeforces Round 7 {622} PROGRAMMING Editorial of Educational Codeforces Round 7 2300
2355 Array GCD dp greedy number theory Statement B AIM Tech Round (Div. 1) {623} PROGRAMMING AIM Tech Round Tutorial 2400
554 Birthday greedy math probabilities Statement D AIM Tech Round (Div. 1) {623} PROGRAMMING 2600
8381 Making a String greedy sortings Statement B AIM Tech Round (Div. 2) {624} PROGRAMMING AIM Tech Round Tutorial 1200
11437 War of the Corporations constructive algorithms greedy strings Statement B Codeforces Round 342 (Div. 2) {625} PROGRAMMING Codeforces Round #342 (Div. 2) : editorial 1300
419 Frog Fights data structures greedy Statement E Codeforces Round 342 (Div. 2) {625} PROGRAMMING Codeforces Round #342 (Div. 2) : editorial 2900
4613 Block Towers brute force greedy math number theory Statement C 8VC Venture Cup 2016 - Elimination Round {626} PROGRAMMING 23522 1600
606 Raffles data structures dp greedy math Statement G 8VC Venture Cup 2016 - Elimination Round {626} PROGRAMMING 23522 3000
1308 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
979 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
6494 Bear and String Distance greedy strings Statement C Educational Codeforces Round 8 {628} PROGRAMMING 43203 1400
3516 Thief in a Shop divide and conquer dp fft math Statement E Educational Codeforces Round 9 {632} PROGRAMMING 43493 2500
2124 Running with Obstacles *special data structures dp greedy Statement D VK Cup 2016 - Qualification Round 1 {637} PROGRAMMING 2000
2244 Road Improvement *special dfs and similar graphs greedy trees Statement C VK Cup 2016 - Qualification Round 2 {638} PROGRAMMING 2100
1063 Bear and Contribution data structures greedy sortings Statement D VK Cup 2016 - Round 1 {639} PROGRAMMING Tutorial 2500
614 Bear and Paradox greedy math sortings Statement E VK Cup 2016 - Round 1 {639} PROGRAMMING Tutorial 2800
3697 Mischievous Mess Makers greedy math Statement B CROC 2016 - Elimination Round {645} PROGRAMMING Editorial for CROC 2016 Elimination Round 1300
1405 Intellectual Inquiry dp greedy strings Statement E CROC 2016 - Elimination Round {645} PROGRAMMING Editorial for CROC 2016 Elimination Round 2100
351 Собачки и миски greedy sortings Statement D Технокубок 2016 - Отборочный Раунд 1 {648} PROGRAMMING 2000.0 Разбор задач Технокубок 2016 — Отборочный Раунд 1 1900
557 Печать условий greedy sortings Statement C Технокубок 2016 - Отборочный Раунд 2 {649} PROGRAMMING 1500.0 1500
433 Дефрагментация памяти constructive algorithms greedy implementation Statement D Технокубок 2016 - Отборочный Раунд 2 {649} PROGRAMMING 2000.0 1600
156 Автобус binary search data structures greedy sortings Statement E Технокубок 2016 - Отборочный Раунд 2 {649} PROGRAMMING 2500.0 2100
2172 Table Compression dfs and similar dp dsu graphs greedy Statement C Codeforces Round 345 (Div. 1) {650} PROGRAMMING Codeforces Round #345: editorial 2300
678 Clockwork Bomb data structures dfs and similar dsu greedy trees Statement E Codeforces Round 345 (Div. 1) {650} PROGRAMMING Codeforces Round #345: editorial 3100
24106 Joysticks dp greedy implementation math Statement A Codeforces Round 345 (Div. 2) {651} PROGRAMMING 1100
12215 Beautiful Paintings greedy sortings Statement B Codeforces Round 345 (Div. 2) {651} PROGRAMMING 1200
11949 Tanya and Toys greedy implementation Statement C Codeforces Round 346 (Div. 2) {659} PROGRAMMING Editorial for Codeforces Round #346 (Div. 2) 1200
7983 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
1951 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
10251 Co-prime Array greedy implementation math number theory Statement A Educational Codeforces Round 11 {660} PROGRAMMING Editorial of Educational Codeforces Round 11 1300
1713 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
162 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
3781 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
17074 Simple Strings dp greedy strings Statement C Educational Codeforces Round 12 {665} PROGRAMMING Editorial 1200
4164 Simple Subset constructive algorithms greedy number theory Statement D Educational Codeforces Round 12 {665} PROGRAMMING Editorial 2000
18604 Holidays brute force constructive algorithms greedy math Statement A Codeforces Round 350 (Div. 2) {670} PROGRAMMING Codeforces Round #350 (Div.2) Editorial 1000
4369 Recycling Bottles dp geometry greedy implementation Statement A Codeforces Round 352 (Div. 1) {671} PROGRAMMING Codeforces Round #352 Editorial 1800
3255 Robin Hood binary search greedy Statement B Codeforces Round 352 (Div. 1) {671} PROGRAMMING Codeforces Round #352 Editorial 2000
1310 Roads in Yusland data structures dp greedy Statement D Codeforces Round 352 (Div. 1) {671} PROGRAMMING Codeforces Round #352 Editorial 2800
491 Organizing a Race data structures greedy Statement E Codeforces Round 352 (Div. 1) {671} PROGRAMMING Codeforces Round #352 Editorial 3300
3663 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
3855 Money Transfers constructive algorithms data structures greedy sortings Statement C Codeforces Round 353 (Div. 2) {675} PROGRAMMING Tutorial 2000
3319 Trains and Statistic data structures dp greedy Statement E Codeforces Round 353 (Div. 2) {675} PROGRAMMING Tutorial 2500
2223 Bear and Tower of Cubes binary search dp greedy Statement B Codeforces Round 356 (Div. 1) {679} PROGRAMMING Codeforces Round #356 — Editorial 2300
9581 Heap Operations constructive algorithms data structures greedy Statement C Codeforces Round 357 (Div. 2) {681} PROGRAMMING 45425 1600
6577 Mike and Shortcuts dfs and similar graphs greedy shortest paths Statement B Codeforces Round 361 (Div. 2) {689} PROGRAMMING 45912 1600
6161 Mike and Chocolate Thieves binary search combinatorics math Statement C Codeforces Round 361 (Div. 2) {689} PROGRAMMING 45912 1700
3089 Collective Mindsets (easy) Statement A1 Helvetic Coding Contest 2016 online mirror (teams, unrated) {690} PROGRAMMING 1200
525 Huffman Coding on Segment data structures greedy Statement D Codeforces Round 364 (Div. 1) {700} PROGRAMMING 46283 3000
21180 Cards greedy implementation Statement A Codeforces Round 364 (Div. 2) {701} PROGRAMMING Codeforces Round #364 problem analysis 800
54672 Maximum Increase dp greedy implementation Statement A Educational Codeforces Round 15 {702} PROGRAMMING 46324 900
2166 Ant Man dp graphs greedy Statement B Codeforces Round 366 (Div. 1) {704} PROGRAMMING Tutorial 2700
1005 Captain America flows greedy Statement D Codeforces Round 366 (Div. 1) {704} PROGRAMMING Tutorial 3000
9794 Letters Cyclic Shift constructive algorithms greedy implementation strings Statement A AIM Tech Round 3 (Div. 1) {708} PROGRAMMING Editorial 1200
3437 Recover the String constructive algorithms greedy implementation math Statement B AIM Tech Round 3 (Div. 1) {708} PROGRAMMING Editorial 1900
4334 Centroids data structures dfs and similar dp graphs greedy trees Statement C AIM Tech Round 3 (Div. 1) {708} PROGRAMMING Editorial 2500
5023 Checkpoints greedy implementation sortings Statement B AIM Tech Round 3 (Div. 2) {709} PROGRAMMING 1500
6193 Memory and De-Evolution greedy math Statement C Codeforces Round 370 (Div. 2) {712} PROGRAMMING Codeforces Round #370 Editorial 1600
12960 Complete the Word greedy two pointers Statement B Codeforces Round 372 (Div. 2) {716} PROGRAMMING Codeforces Round #372 Editorial 1400
181 R3D3’s Summer Adventure dp greedy Statement B Bubble Cup 9 - Finals [Online Mirror] {717} PROGRAMMING Tutorial 3200
8810 Anatoly and Cockroaches greedy Statement B Codeforces Round 373 (Div. 2) {719} PROGRAMMING Codeforces Round #373 — Editorial 1400
956 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
2483 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
3344 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
7492 Lakes in Berland dfs and similar dsu graphs greedy implementation Statement D Codeforces Round 375 (Div. 2) {723} PROGRAMMING 1600
5209 Polycarp at the Radio greedy Statement C Codeforces Round 375 (Div. 2) {723} PROGRAMMING Codeforces Round #375 (Div.2) Editorial 1600
1743 st-Spanning Tree dsu graphs greedy implementation Statement F Codeforces Round 375 (Div. 2) {723} PROGRAMMING Codeforces Round #375 (Div.2) Editorial 2200
2248 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
4222 Batch Sort brute force greedy implementation math Statement B Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) {724} PROGRAMMING Tutorial 1500
2264 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
2446 Dense Subsequence data structures greedy strings Statement D Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) {724} PROGRAMMING Tutorial 1900
1631 Goods transportation dp flows greedy Statement E Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) {724} PROGRAMMING Tutorial 2900
3090 Contest Balloons data structures greedy Statement D Canada Cup 2016 {725} PROGRAMMING 1800
708 Too Much Money brute force greedy Statement E Canada Cup 2016 {725} PROGRAMMING 2500
719 Family Photos games greedy Statement F Canada Cup 2016 {725} PROGRAMMING Canada Cup Editorial 2900
2070 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
954 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
4174 Road to Cinema binary search greedy sortings Statement C Technocup 2017 - Elimination Round 2 {729} PROGRAMMING 1700
4074 Sea Battle constructive algorithms greedy math Statement D Technocup 2017 - Elimination Round 2 {729} PROGRAMMING 1700
2386 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
1730 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
2727 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
770 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
912 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
8334 Coupons and Discounts constructive algorithms greedy Statement B Codeforces Round 376 (Div. 2) {731} PROGRAMMING 47840 1200
7782 Socks dfs and similar dsu graphs greedy Statement C Codeforces Round 376 (Div. 2) {731} PROGRAMMING 47840 1600
1277 80-th Level Archeology brute force data structures greedy sortings Statement D Codeforces Round 376 (Div. 2) {731} PROGRAMMING 47840 2200
25747 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
10157 Sanatorium binary search constructive algorithms greedy implementation math Statement C Codeforces Round 377 (Div. 2) {732} PROGRAMMING Codeforces Round #377 (Div. 2) Editorial 1300
5909 Exams binary search greedy sortings Statement D Codeforces Round 377 (Div. 2) {732} PROGRAMMING Codeforces Round #377 (Div. 2) Editorial 1700
1665 Sockets greedy sortings Statement E Codeforces Round 377 (Div. 2) {732} PROGRAMMING Codeforces Round #377 (Div. 2) Editorial 2000
3538 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
5681 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
31883 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
8739 Urbanization greedy number theory sortings Statement B Codeforces Round 382 (Div. 2) {735} PROGRAMMING Codeforces Round #382 Editorial 1200
7958 Tennis Championship combinatorics constructive algorithms greedy math Statement C Codeforces Round 382 (Div. 2) {735} PROGRAMMING Codeforces Round #382 Editorial 1700
204 Chess Championship constructive algorithms flows greedy math Statement E Codeforces Round 382 (Div. 1) {736} PROGRAMMING 48659 2800
137 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
8435 Alyona and mex constructive algorithms greedy Statement A Codeforces Round 381 (Div. 1) {739} PROGRAMMING 48582 1600
5895 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
11720 Vladik and flights constructive algorithms greedy implementation Statement A Codeforces Round 384 (Div. 2) {743} PROGRAMMING Codeforces Round #384 Editorial 1200
5361 Green and Black Tea constructive algorithms greedy math Statement D Codeforces Round 386 (Div. 2) {746} PROGRAMMING Codeforces Round #386 (Div.2) Editorial 1500
1847 Numbers Exchange greedy implementation math Statement E Codeforces Round 386 (Div. 2) {746} PROGRAMMING Codeforces Round #386 (Div.2) Editorial 1800
901 Music in Car data structures greedy two pointers Statement F Codeforces Round 386 (Div. 2) {746} PROGRAMMING Codeforces Round #386 (Div.2) Editorial 2500
3457 Winter Is Coming dp greedy sortings Statement D Codeforces Round 387 (Div. 2) {747} PROGRAMMING 49171 1800
1596 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
2044 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
6252 Voting greedy implementation two pointers Statement C Codeforces Round 388 (Div. 2) {749} PROGRAMMING Tutorial 1600
56864 Bachgold Problem greedy implementation math number theory Statement A Codeforces Round 388 (Div. 2) {749} PROGRAMMING Tutorial 700
6984 New Year and Rating binary search greedy math Statement C Good Bye 2016 {750} PROGRAMMING Good Bye 2016 — hints and codes 1600
9909 Santa Claus and Candies dp greedy math Statement A Testing Round 13 {753} PROGRAMMING 1100
9362 Lesha and array splitting constructive algorithms greedy implementation Statement A Codeforces Round 390 (Div. 2) {754} PROGRAMMING Editorial 1300
2685 Fedor and coupons binary search data structures greedy sortings Statement D Codeforces Round 390 (Div. 2) {754} PROGRAMMING 2000
12865 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
1850 PolandBall and Gifts bitmasks dp greedy Statement F 8VC Venture Cup 2017 - Elimination Round {755} PROGRAMMING 8VC Venture Cup 2017 — Elimination Round [Editorial] 2600
11403 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
2934 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
552 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
7758 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
4196 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
2367 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
10541 USB vs. PS/2 greedy implementation sortings two pointers Statement B Educational Codeforces Round 17 {762} PROGRAMMING Tutorial 1400
1806 Maximum path dp greedy implementation Statement D Educational Codeforces Round 17 {762} PROGRAMMING Tutorial 2400
7545 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
1336 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
38252 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
4938 Mahmoud and a Message brute force dp greedy strings Statement C Codeforces Round 396 (Div. 2) {766} PROGRAMMING Codeforces round #396 editorial 1700
2411 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
2247 The Queue brute force greedy Statement B Codeforces Round 398 (Div. 2) {767} PROGRAMMING Codeforces Round #398 (Div. 2) Editorial 2000
4630 Garland dfs and similar graphs greedy trees Statement C Codeforces Round 398 (Div. 2) {767} PROGRAMMING Codeforces Round #398 (Div. 2) Editorial 2000
1072 Change-free greedy Statement E Codeforces Round 398 (Div. 2) {767} PROGRAMMING Codeforces Round #398 (Div. 2) Editorial 2700
3439 News About Credit *special greedy two pointers Statement B VK Cup 2017 - Qualification 1 {769} PROGRAMMING Tutorial 1600
3001 Cycle In Maze *special dfs and similar graphs greedy shortest paths Statement C VK Cup 2017 - Qualification 1 {769} PROGRAMMING Tutorial 1800
7180 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
617 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
1212 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
994 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
4369 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
9960 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
6815 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
5249 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
4737 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
12787 String Game binary search greedy strings Statement A Codeforces Round 402 (Div. 1) {778} PROGRAMMING Codeforces Round #402, Editorial 1600
10703 Weird Rounding brute force greedy Statement B Codeforces Round 402 (Div. 2) {779} PROGRAMMING Codeforces Round #402, Editorial 1100
12749 Dishonest Sellers constructive algorithms greedy sortings Statement C Codeforces Round 402 (Div. 2) {779} PROGRAMMING Codeforces Round #402, Editorial 1200
10001 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
3040 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
10627 Anton and Classes greedy sortings Statement B Codeforces Round 404 (Div. 2) {785} PROGRAMMING 1200
5761 Not Afraid greedy implementation math Statement B Codeforces Round 406 (Div. 2) {787} PROGRAMMING Codeforces Round #406 Editorial 1300
4982 Divide by Three dp greedy math number theory Statement C Educational Codeforces Round 18 {792} PROGRAMMING Educational Codeforces Round 18 - Editorial 2000
1263 Colored Balls greedy math number theory Statement E Educational Codeforces Round 18 {792} PROGRAMMING Educational Codeforces Round 18 - Editorial 2400
3323 Naming Company games greedy sortings Statement C Tinkoff Challenge - Final Round (Codeforces Round 414, rated, Div. 1 + Div. 2) {794} PROGRAMMING 1800
204 Sequence Recovery bitmasks data structures greedy Statement F Codeforces Round 408 (Div. 2) {796} PROGRAMMING Tutorial 2800
11493 Odd sum dp greedy implementation Statement B Educational Codeforces Round 19 {797} PROGRAMMING 51588 1400
9804 Minimal string data structures greedy strings Statement C Educational Codeforces Round 19 {797} PROGRAMMING 51588 1700
1462 Mice and Holes data structures dp greedy sortings Statement F Educational Codeforces Round 19 {797} PROGRAMMING 51588 2600
6363 Mike and gcd problem dp greedy number theory Statement C Codeforces Round 410 (Div. 2) {798} PROGRAMMING Codeforces Round #410 (Div. 2) Editorial 1700
1048 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
11179 Valued Keys constructive algorithms greedy strings Statement B Codeforces Round 409 (rated, Div. 2, based on VK Cup 2017 Round 2) {801} PROGRAMMING 1000
3664 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
1336 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
1591 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
4027 Magazine Ad binary search greedy Statement D Educational Codeforces Round 20 {803} PROGRAMMING 51768 1900
5797 Maximal GCD constructive algorithms greedy math Statement C Educational Codeforces Round 20 {803} PROGRAMMING 51768 2000
16475 Find Amir constructive algorithms greedy math Statement A Codeforces Round 411 (Div. 1) {804} PROGRAMMING Codeforces Round #411 Editorial 1100
10151 Minimum number of steps combinatorics greedy implementation math Statement B Codeforces Round 411 (Div. 1) {804} PROGRAMMING Codeforces Round #411 Editorial 1400
1926 Ice cream coloring constructive algorithms dfs and similar greedy Statement C Codeforces Round 411 (Div. 1) {804} PROGRAMMING Codeforces Round #411 Editorial 2200
19152 Fake NP greedy math Statement A Codeforces Round 411 (Div. 2) {805} PROGRAMMING 51846 1000
6968 Tea Party constructive algorithms greedy sortings Statement C Educational Codeforces Round 21 {808} PROGRAMMING 52010 1500
2176 Selling Souvenirs binary search dp greedy ternary search Statement E Educational Codeforces Round 21 {808} PROGRAMMING 52010 2300
12572 Summer sell-off greedy sortings Statement B Codeforces Round 415 (Div. 2) {810} PROGRAMMING 52099 1300
11034 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
2576 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
5885 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
527 Mister B and Boring Game games greedy Statement C Codeforces Round 421 (Div. 2) {820} PROGRAMMING 1500.0 Codeforces Round #421 Editorial 2200
7905 Okabe and Boxes data structures greedy trees Statement C Codeforces Round 420 (Div. 2) {821} PROGRAMMING Tutorial 1600
4930 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
3282 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
3717 Suitable Replacement binary search greedy implementation Statement D Educational Codeforces Round 25 {825} PROGRAMMING Educational Codeforces Round 25 - Editorial 1600
4878 Multi-judge Solving greedy implementation Statement C Educational Codeforces Round 25 {825} PROGRAMMING Educational Codeforces Round 25 - Editorial 1600
4281 Minimal Labels data structures dfs and similar graphs greedy Statement E Educational Codeforces Round 25 {825} PROGRAMMING Educational Codeforces Round 25 - Editorial 2400
4320 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
3686 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
8206 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
507 Ever-Hungry Krakozyabra brute force combinatorics greedy math Statement C Codeforces Round 426 (Div. 1) {833} PROGRAMMING Codeforces Round #426 Editorial 2600
11414 The number on the board greedy Statement B Codeforces Round 427 (Div. 2) {835} PROGRAMMING Editorial 1100
3435 Game of the Rows brute force greedy implementation Statement B Codeforces Round 428 (Div. 2) {839} PROGRAMMING Codeforces Round #428 editorial 1700
7445 Leha and Function combinatorics greedy math number theory sortings Statement A Codeforces Round 429 (Div. 1) {840} PROGRAMMING Editorial 1300
11906 Diversity greedy implementation strings Statement A AIM Tech Round 4 (Div. 2) {844} PROGRAMMING AIM Tech Round 4 -- Editorial 1000
13623 Two TVs data structures greedy sortings Statement C Educational Codeforces Round 27 {845} PROGRAMMING 53986 1500
5535 Luba And The Ticket brute force greedy implementation Statement B Educational Codeforces Round 27 {845} PROGRAMMING 53986 1600
2574 Driving Test data structures dp greedy Statement D Educational Codeforces Round 27 {845} PROGRAMMING 53986 1800
2837 Math Show brute force greedy Statement B Educational Codeforces Round 28 {846} PROGRAMMING 54357 1800
1025 Chemistry in Berland dfs and similar greedy trees Statement E Educational Codeforces Round 28 {846} PROGRAMMING 54357 2400
1002 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
1383 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
461 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
660 Property greedy sortings Statement C Bubble Cup X - Finals [Online Mirror] {852} PROGRAMMING Tutorial 2500
6177 Planning greedy Statement A Codeforces Round 433 (Div. 1, based on Olympiad of Metropolises) {853} PROGRAMMING Codeforces Round #433 Editorial 1500
2753 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
712 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
122 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
5850 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
533 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
227 Ordering T-Shirts greedy Statement F MemSQL Start[c]UP 3.0 - Round 1 {859} PROGRAMMING Tutorial 2700
8602 Declined Finalists greedy implementation Statement A MemSQL Start[c]UP 3.0 - Round 1 {859} PROGRAMMING Tutorial 800
10670 Mahmoud and Ehab and the MEX greedy implementation Statement A Codeforces Round 435 (Div. 2) {862} PROGRAMMING Codeforces round #435 editorial 1000
10832 Kayaking brute force greedy sortings Statement B Educational Codeforces Round 29 {863} PROGRAMMING Editorial 1500
6231 Bus greedy implementation math Statement C Codeforces Round 436 (Div. 2) {864} PROGRAMMING 1500
6367 Make a Permutation! greedy implementation math Statement D Codeforces Round 436 (Div. 2) {864} PROGRAMMING 1500
7951 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
10610 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
9758 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
172 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
3608 Strange Game On Matrix greedy two pointers Statement C Educational Codeforces Round 30 {873} PROGRAMMING 55171 1600
1582 Royal Questions dsu graphs greedy Statement F Codeforces Round 441 (Div. 1, by Moscow Team Olympiad) {875} PROGRAMMING Codeforces Round #441. Editorial. 2500
3837 Quadcopter Competition greedy math Statement M 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {883} PROGRAMMING 1100
1212 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
620 Renovation greedy sortings Statement J 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {883} PROGRAMMING 2600
421 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
5163 Bertown Subway dfs and similar greedy math Statement C Educational Codeforces Round 31 {884} PROGRAMMING 55470 1500
2218 Boxes And Balls data structures greedy Statement D Educational Codeforces Round 31 {884} PROGRAMMING 55470 2300
1278 Anti-Palindromize flows graphs greedy Statement F Educational Codeforces Round 31 {884} PROGRAMMING 55470 2500
5670 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
185 Row of Models greedy sortings Statement F Codeforces Round 444 (Div. 2) {887} PROGRAMMING Codeforces Round #444 (Div. 2) Editorial 2800
10693 Buggy Robot greedy Statement B Educational Codeforces Round 32 {888} PROGRAMMING Educational Codeforces Round 32 - Editorial 1000
14178 Pride brute force dp greedy math number theory Statement A Codeforces Round 446 (Div. 1) {891} PROGRAMMING Codeforces Round #446 Editorial 1600
3237 Gluttony constructive algorithms greedy Statement B Codeforces Round 446 (Div. 1) {891} PROGRAMMING Codeforces Round #446 Editorial 2000
9943 Wrath greedy implementation two pointers Statement B Codeforces Round 446 (Div. 2) {892} PROGRAMMING Codeforces Round #446 Editorial 1200