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1 2 3 >Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 5192 | Lorry | greedy sortings | Statement | B | Codeforces Beta Round 3 {3} | PROGRAMMING | Codeforces Beta Round #3 — Tutorial | 1900 | |
| 17984 | Longest Regular Bracket Sequence | constructive algorithms data structures dp greedy sortings strings | Statement | C | Codeforces Beta Round 5 {5} | PROGRAMMING | C, D и E с CBR5 - разбор | 1900 | |
| 7331 | Fruits | greedy implementation sortings | Statement | C | Codeforces Beta Round 12 (Div 2 Only) {12} | PROGRAMMING | 1400 | ||
| 20687 | Burglar and Matches | greedy implementation sortings | Statement | B | Codeforces Beta Round 16 (Div. 2 Only) {16} | PROGRAMMING | Codeforces Beta Round #16 Tutorial | 1300 | |
| 3402 | Segments | greedy sortings | Statement | D | Codeforces Beta Round 22 (Div. 2 Only) {22} | PROGRAMMING | Codeforces Beta Round #22 Tutorial | 1900 | |
| 65675 | Sale | greedy sortings | Statement | B | Codeforces Beta Round 34 (Div. 2) {34} | PROGRAMMING | Codeforces Beta Round #34 (Div. 2) Разбор | 1000 | |
| 1970 | Event Dates | greedy meet-in-the-middle sortings | Statement | D | School Team Contest 3 (Winter Computer School 2010/11) {45} | PROGRAMMING | 1900 | ||
| 189 | Snow sellers | greedy sortings | Statement | F | School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round 45 (ACM-ICPC Rules) {48} | PROGRAMMING | 2600 | ||
| 547 | Need For Brake | binary search greedy sortings | Statement | B | Codeforces Beta Round 66 {73} | PROGRAMMING | Codeforces Beta Round #66 editorial: Problems D, E, F | 2000 | |
| 1850 | Average Score | greedy math sortings | Statement | C | Yandex.Algorithm Open 2011: Qualification 1 {81} | PROGRAMMING | 1700 | ||
| 790 | Castle | dp greedy probabilities sortings trees | Statement | D | Codeforces Beta Round 79 (Div. 1 Only) {101} | PROGRAMMING | Codeforces Beta Round 79, editoral | 2300 | |
| 2839 | Lawnmower | greedy sortings | Statement | B | Codeforces Beta Round 87 (Div. 1 Only) {115} | PROGRAMMING | Tutorial | 1600 | |
| 2870 | Fancy Number | brute force greedy sortings strings | Statement | C | Codeforces Beta Round 89 (Div. 2) {118} | PROGRAMMING | Editorial codeforces beta raund 89. | 1700 | |
| 8241 | Replacement | greedy implementation sortings | Statement | A | Codeforces Beta Round 97 (Div. 1) {135} | PROGRAMMING | Codeforces Beta Round #97: editorial | 1400 | |
| 2308 | New Year Contest | greedy sortings | Statement | D | Codeforces Round 100 {140} | PROGRAMMING | Codeforces Round #100: problem analysis | 1800 | |
| 2719 | Queue | constructive algorithms greedy sortings | Statement | C | Codeforces Round 101 (Div. 2) {141} | PROGRAMMING | Codeforces Round #101 (Div. 2) Разбор Задач. | 1800 | |
| 45854 | Business trip | greedy implementation sortings | Statement | A | Codeforces Round 106 (Div. 2) {149} | PROGRAMMING | Codeforces Round #106 (Div. 2) Tutorial | 1100 | |
| 5729 | Division into Teams | greedy math sortings | Statement | C | Codeforces Round 106 (Div. 2) {149} | PROGRAMMING | Codeforces Round #106 (Div. 2) Tutorial | 1500 | |
| 10942 | Combination | greedy sortings | Statement | B | Codeforces Round 109 (Div. 2) {155} | PROGRAMMING | Codeforces Round #109: editorial | 1200 | |
| 4173 | Matchmaker | *special greedy sortings | Statement | B | VK Cup 2012 Qualification Round 2 {159} | PROGRAMMING | Simple solution to vk cup Qualification Round 1 and 2 | 1800 | |
| 1096 | Zebra Tower | *special data structures greedy sortings | Statement | E | VK Cup 2012 Qualification Round 2 {159} | PROGRAMMING | Simple solution to vk cup Qualification Round 1 and 2 | 2100 | |
| 142032 | Twins | greedy sortings | Statement | A | Codeforces Round 111 (Div. 2) {160} | PROGRAMMING | Codeforces Round #111 (Div. 2) Разбор Задач | 1000 | |
| 15512 | Unlucky Ticket | greedy sortings | Statement | B | Codeforces Round 111 (Div. 2) {160} | PROGRAMMING | Codeforces Round #111 (Div. 2) Разбор Задач | 1200 | |
| 2084 | Discounts | constructive algorithms greedy sortings | Statement | B | VK Cup 2012 Round 1 {161} | PROGRAMMING | VK Cup 2012 Round 1: editorial | 1700 | |
| 7415 | Median | greedy math sortings | Statement | C | Codeforces Round 113 (Div. 2) {166} | PROGRAMMING | Codeforces Round #113 (Div. 2) Tutorial | 1500 | |
| 388 | Shoe Store | dp graph matchings greedy sortings two pointers | Statement | D | Codeforces Round 113 (Div. 2) {166} | PROGRAMMING | Codeforces Round #113 (Div. 2) Tutorial | 2400 | |
| 1513 | Geometry Horse | greedy implementation sortings two pointers | Statement | C | Codeforces Round 115 {175} | PROGRAMMING | Codeforces Round #115 — editorial A-E | 1600 | |
| 1797 | Trading Business | greedy sortings | Statement | A | Croc Champ 2012 - Round 2 {176} | PROGRAMMING | Croc Champ 2012 — Round 2 — Editorial | 1500 | |
| 6152 | Growing Mushrooms | greedy sortings | Statement | B | Codeforces Round 118 (Div. 2) {186} | PROGRAMMING | Editorial for Round #118 | 1200 | |
| 6057 | Photographer | greedy sortings | Statement | C | Codeforces Round 128 (Div. 2) {203} | PROGRAMMING | 1400 | ||
| 309 | Transportation | greedy sortings two pointers | Statement | E | Codeforces Round 128 (Div. 2) {203} | PROGRAMMING | 2400 | ||
| 2338 | Olympiad | binary search greedy sortings two pointers | Statement | D | Codeforces Round 137 (Div. 2) {222} | PROGRAMMING | Разбор задач Codeforces Round #137 (Div. 2) | 1800 | |
| 96909 | Dragons | greedy sortings | Statement | A | Codeforces Round 142 (Div. 2) {230} | PROGRAMMING | Codeforces Round #142 Problem Analysis | 1000 | |
| 10216 | Buggy Sorting | constructive algorithms greedy sortings | Statement | A | Codeforces Round 151 (Div. 2) {246} | PROGRAMMING | Codeforces Round #151 (Div. 2) Tutorial | 1000 | |
| 6904 | Sockets | greedy implementation sortings | Statement | A | Codeforces Round 159 (Div. 2) {257} | PROGRAMMING | Codeforces Round #159 (Div. 2) Разбор Задач | 1200 | |
| 5602 | Maxim and Discounts | greedy sortings | Statement | A | Codeforces Round 160 (Div. 1) {261} | PROGRAMMING | Codeforces Round #160 tutorial | 1400 | |
| 9759 | Squares | greedy implementation sortings | Statement | B | Codeforces Round 161 (Div. 2) {263} | PROGRAMMING | Codeforces Round #161 Tutorial | 1000 | |
| 10793 | k-Multiple Free Set | binary search greedy sortings | Statement | A | Codeforces Round 168 (Div. 1) {274} | PROGRAMMING | Codeforces Round #168 Editorial | 1600 | |
| 1151 | Lovely Matrix | dfs and similar graphs greedy sortings | Statement | D | Codeforces Round 168 (Div. 1) {274} | PROGRAMMING | Codeforces Round #168 Editorial | 2100 | |
| 39193 | Little Girl and Maximum Sum | data structures greedy implementation sortings | Statement | C | Codeforces Round 169 (Div. 2) {276} | PROGRAMMING | Codeforces Round #169 — Unofficial Editorial | 1600 | |
| 26282 | Building Permutation | greedy implementation sortings | Statement | C | Codeforces Round 175 (Div. 2) {285} | PROGRAMMING | Codeforces Round #175 (Div. 2) Tutorial | 1300 | |
| 514 | Optimizer | data structures greedy sortings | Statement | B | Testing Round 6 {306} | PROGRAMMING | 2000 | ||
| 5933 | Ilya and Matrix | constructive algorithms greedy implementation sortings | Statement | C | Codeforces Round 186 (Div. 2) {313} | PROGRAMMING | Tutorial | 1400 | |
| 1027 | Students' Revenge | data structures greedy sortings | Statement | C | Codeforces Round 193 (Div. 2) {332} | PROGRAMMING | 8447 | 2200 | |
| 273166 | Helpful Maths | greedy implementation sortings strings | Statement | A | Codeforces Round 197 (Div. 2) {339} | PROGRAMMING | Codeforces Round #197 — Tutorial | 900 | |
| 6816 | Bombs | greedy implementation sortings | Statement | C | Codeforces Round 203 (Div. 2) {350} | PROGRAMMING | Editorial Codeforces Round #203 (Div. 2) | 1600 | |
| 2430 | Two Heaps | combinatorics constructive algorithms greedy implementation math sortings | Statement | B | Codeforces Round 205 (Div. 2) {353} | PROGRAMMING | 9145 | 1800 | |
| 1922 | Sereja and the Arrangement of Numbers | graphs greedy sortings | Statement | C | Codeforces Round 215 (Div. 1) {367} | PROGRAMMING | Codeforces Round #215 — tutorial | 2200 | |
| 1714 | Mittens | constructive algorithms greedy sortings | Statement | C | Codeforces Round 217 (Div. 2) {370} | PROGRAMMING | Codeforces Round #217 (Div. 2): tutorial | 1800 | |
| 15371 | Counting Kangaroos is Fun | binary search greedy sortings two pointers | Statement | A | Codeforces Round 219 (Div. 1) {372} | PROGRAMMING | 9944 | 1700 | |
| 2446 | Preparing for the Contest | binary search data structures greedy sortings | Statement | B | Codeforces Round 222 (Div. 1) {377} | PROGRAMMING | Codeforces Round #222 — Problem Analysis | 2100 | |
| 7041 | New Year Ratings Change | greedy sortings | Statement | C | Good Bye 2013 {379} | PROGRAMMING | Tutorial Good Bye 2013 | 1500 | |
| 7336 | Sereja and Stairs | greedy implementation sortings | Statement | B | Codeforces Round 223 (Div. 2) {381} | PROGRAMMING | Codeforces Round #223 — Tutorial | 1100 | |
| 3799 | Multitasking | greedy implementation sortings two pointers | Statement | B | Codeforces Round 225 (Div. 2) {384} | PROGRAMMING | Codeforces Round #225 — Editorial | 1500 | |
| 11926 | Fox and Box Accumulation | greedy sortings | Statement | A | Codeforces Round 228 (Div. 1) {388} | PROGRAMMING | Codeforces Round #228 — Editorial | 1400 | |
| 3805 | Fox and Card Game | games greedy sortings | Statement | C | Codeforces Round 228 (Div. 1) {388} | PROGRAMMING | Codeforces Round #228 — Editorial | 2000 | |
| 125814 | Gravity Flip | greedy implementation sortings | Statement | A | Codeforces Round 238 (Div. 2) {405} | PROGRAMMING | Codeforces Round #238 Tutorial | 1000 | |
| 6344 | Network Configuration | greedy sortings | Statement | B | Coder-Strike 2014 - Round 1 {412} | PROGRAMMING | Editorial of Coder-Strike 2014 Round 1 | 1000 | |
| 2905 | Cunning Gena | bitmasks dp greedy sortings | Statement | D | RCC 2014 Warmup (Div. 2) {417} | PROGRAMMING | 2000 | ||
| 8455 | Megacity | binary search greedy implementation sortings | Statement | B | Codeforces Round 242 (Div. 2) {424} | PROGRAMMING | Codeforces Round #242 (Div. 2) Editorial | 1200 | |
| 2672 | Prime Swaps | greedy sortings | Statement | C | Codeforces Round 246 (Div. 2) {432} | PROGRAMMING | Codeforces Round #246 (Div. 2) Editorial | 1800 | |
| 69233 | Choosing Teams | greedy implementation sortings | Statement | A | Codeforces Round 246 (Div. 2) {432} | PROGRAMMING | Codeforces Round #246 (Div. 2) Editorial | 900 | |
| 10426 | The Child and Set | bitmasks greedy implementation sortings | Statement | B | Codeforces Round 250 (Div. 2) {437} | PROGRAMMING | 12513 | 1500 | |
| 14971 | The Child and Toy | graphs greedy sortings | Statement | C | Codeforces Round 250 (Div. 2) {437} | PROGRAMMING | 12513 | 1600 | |
| 16422 | Appleman and Toastman | greedy sortings | Statement | A | Codeforces Round 263 (Div. 1) {461} | PROGRAMMING | Tutorial | 1200 | |
| 8420 | Towers | brute force constructive algorithms greedy implementation sortings | Statement | B | Codeforces Round 274 (Div. 2) {479} | PROGRAMMING | Codeforces Round #274: editorial | 1400 | |
| 33002 | Exams | greedy sortings | Statement | C | Codeforces Round 274 (Div. 2) {479} | PROGRAMMING | Codeforces Round #274: editorial | 1500 | |
| 56516 | BerSU Ball | dfs and similar dp graph matchings greedy sortings two pointers | Statement | B | Codeforces Round 277.5 (Div. 2) {489} | PROGRAMMING | Codeforces Round #277.5 (Div. 2) Editorial [A-D for now] | 1300 | |
| 10567 | SwapSort | greedy implementation sortings | Statement | A | Codeforces Round 277.5 (Div. 2) {489} | PROGRAMMING | Codeforces Round #277.5 (Div. 2) Editorial [A-D for now] | 1300 | |
| 70095 | Team Olympiad | greedy implementation sortings | Statement | A | Codeforces Round 279 (Div. 2) {490} | PROGRAMMING | Codeforces Round #279 (Div. 2) Editorial | 900 | |
| 15442 | Vanya and Exams | greedy sortings | Statement | C | Codeforces Round 280 (Div. 2) {492} | PROGRAMMING | Разбор задач | 1400 | |
| 1757 | Distributing Parts | greedy sortings | Statement | E | Codeforces Round 283 (Div. 2) {496} | PROGRAMMING | Codeforces Round #283: editorial (with bonuses!) | 2600 | |
| 9584 | New Year Permutation | dfs and similar dsu graphs greedy math sortings | Statement | B | Good Bye 2014 {500} | PROGRAMMING | Tutorial 2 | 1600 | |
| 6054 | Misha and Forest | constructive algorithms data structures greedy sortings trees | Statement | C | Codeforces Round 285 (Div. 2) {501} | PROGRAMMING | Tutorial | 1700 | |
| 21656 | Amr and Music | greedy implementation sortings | Statement | A | Codeforces Round 287 (Div. 2) {507} | PROGRAMMING | Editorial | 1100 | |
| 28656 | Drazil and Factorial | greedy math sortings | Statement | C | Codeforces Round 292 (Div. 2) {515} | PROGRAMMING | Codeforces Round #292 Editorial | 1400 | |
| 6058 | Ilya and Sticks | greedy math sortings | Statement | C | Codeforces Round 297 (Div. 2) {525} | PROGRAMMING | Codeforces Round #297 (Div.2) Editorial | 1600 | |
| 5078 | Clique Problem | data structures dp greedy implementation sortings | Statement | D | Codeforces Round 296 (Div. 2) {527} | PROGRAMMING | Codeforces Round #296 Editorial | 2100 | |
| 996 | Group Photo 2 (online mirror version) | brute force greedy sortings | Statement | B | VK Cup 2015 - Round 1 (unofficial online mirror, Div. 1 only) {529} | PROGRAMMING | VK Cup Round 1 (+ online mirror) editorial | 1900 | |
| 29272 | Queue | greedy implementation sortings | Statement | D | Codeforces Round 303 (Div. 2) {545} | PROGRAMMING | Codeforces Round #303 (Div.2) editorial | 1400 | |
| 18592 | Soldier and Badges | brute force greedy implementation sortings | Statement | B | Codeforces Round 304 (Div. 2) {546} | PROGRAMMING | Codeforces Round #304 (Div.2) editorial | 1300 | |
| 2652 | Happy Line | constructive algorithms greedy sortings | Statement | G | Looksery Cup 2015 {549} | PROGRAMMING | Looksery Cup 2015 Editorial | 2200 | |
| 4077 | Case of Fugitive | data structures greedy sortings | Statement | B | Codeforces Round 310 (Div. 1) {555} | PROGRAMMING | Codeforces Round #310 Editorial | 2100 | |
| 4209 | Arthur and Table | brute force data structures dp greedy math sortings | Statement | C | Codeforces Round 311 (Div. 2) {557} | PROGRAMMING | Codeforces Round #311 (Div.2) Editorial | 1900 | |
| 5234 | One-Dimensional Battle Ships | binary search data structures greedy sortings | Statement | D | Codeforces Round #Pi (Div. 2) {567} | PROGRAMMING | Editorial Codeforces Round #Pi | 1800 | |
| 2820 | Minimization | dp greedy sortings | Statement | B | Codeforces Round 317 [AimFund Thanks-Round] (Div. 1) {571} | PROGRAMMING | Codeforces Round #317 [AimFund Thanks-Round] Editorial | 2300 | |
| 8080 | Order Book | data structures greedy implementation sortings | Statement | B | Codeforces Round 317 [AimFund Thanks-Round] (Div. 2) {572} | PROGRAMMING | Codeforces Round #317 [AimFund Thanks-Round] Editorial | 1400 | |
| 4152 | Points on Plane | constructive algorithms divide and conquer geometry greedy sortings | Statement | C | Codeforces Round 319 (Div. 1) {576} | PROGRAMMING | Editorial Codeforces Round #319 | 2300 | |
| 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 | ||
| 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 | |
| 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 | |
| 8381 | Making a String | greedy sortings | Statement | B | AIM Tech Round (Div. 2) {624} | PROGRAMMING | AIM Tech Round Tutorial | 1200 | |
| 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 | |
| 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 | |
| 156 | Автобус | binary search data structures greedy sortings | Statement | E | Технокубок 2016 - Отборочный Раунд 2 {649} | PROGRAMMING | 2500.0 | 2100 | |
| 12215 | Beautiful Paintings | greedy sortings | Statement | B | Codeforces Round 345 (Div. 2) {651} | PROGRAMMING | 1200 | ||
| 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 | |
| 3855 | Money Transfers | constructive algorithms data structures greedy sortings | Statement | C | Codeforces Round 353 (Div. 2) {675} | PROGRAMMING | Tutorial | 2000 | |
| 5023 | Checkpoints | greedy implementation sortings | Statement | B | AIM Tech Round 3 (Div. 2) {709} | PROGRAMMING | 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 | |
| 4174 | Road to Cinema | binary search greedy sortings | Statement | C | 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 | |
| 1277 | 80-th Level Archeology | brute force data structures greedy sortings | Statement | D | Codeforces Round 376 (Div. 2) {731} | PROGRAMMING | 47840 | 2200 | |
| 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 | |
| 8739 | Urbanization | greedy number theory sortings | Statement | B | Codeforces Round 382 (Div. 2) {735} | PROGRAMMING | Codeforces Round #382 Editorial | 1200 | |
| 3457 | Winter Is Coming | dp greedy sortings | Statement | D | Codeforces Round 387 (Div. 2) {747} | PROGRAMMING | 49171 | 1800 | |
| 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 | |
| 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 | |
| 10541 | USB vs. PS/2 | greedy implementation sortings two pointers | Statement | B | Educational Codeforces Round 17 {762} | PROGRAMMING | Tutorial | 1400 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 12749 | Dishonest Sellers | constructive algorithms greedy sortings | Statement | C | Codeforces Round 402 (Div. 2) {779} | PROGRAMMING | Codeforces Round #402, Editorial | 1200 | |
| 10627 | Anton and Classes | greedy sortings | Statement | B | Codeforces Round 404 (Div. 2) {785} | PROGRAMMING | 1200 | ||
| 3323 | Naming Company | games greedy sortings | Statement | C | Tinkoff Challenge - Final Round (Codeforces Round 414, rated, Div. 1 + Div. 2) {794} | PROGRAMMING | 1800 | ||
| 1462 | Mice and Holes | data structures dp greedy sortings | Statement | F | Educational Codeforces Round 19 {797} | PROGRAMMING | 51588 | 2600 | |
| 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 | |
| 6968 | Tea Party | constructive algorithms greedy sortings | Statement | C | Educational Codeforces Round 21 {808} | PROGRAMMING | 52010 | 1500 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 7445 | Leha and Function | combinatorics greedy math number theory sortings | Statement | A | Codeforces Round 429 (Div. 1) {840} | PROGRAMMING | Editorial | 1300 | |
| 13623 | Two TVs | data structures greedy sortings | Statement | C | Educational Codeforces Round 27 {845} | PROGRAMMING | 53986 | 1500 | |
| 660 | Property | greedy sortings | Statement | C | Bubble Cup X - Finals [Online Mirror] {852} | PROGRAMMING | Tutorial | 2500 | |
| 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 | |
| 10832 | Kayaking | brute force greedy sortings | Statement | B | Educational Codeforces Round 29 {863} | PROGRAMMING | Editorial | 1500 | |
| 620 | Renovation | greedy sortings | Statement | J | 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {883} | PROGRAMMING | 2600 | ||
| 185 | Row of Models | greedy sortings | Statement | F | Codeforces Round 444 (Div. 2) {887} | PROGRAMMING | Codeforces Round #444 (Div. 2) Editorial | 2800 | |
| 10343 | Generate Login | brute force greedy sortings | Statement | A | Codeforces Round 455 (Div. 2) {909} | PROGRAMMING | Codeforces Round #455 (Div. 2) Editorial | 1100 | |
| 539 | Perun, Ult! | brute force greedy sortings | Statement | C | Codeforces Round 456 (Div. 2) {912} | PROGRAMMING | Codeforces Round #456 (Div. 2) Editorial | 2500 | |
| 5125 | Too Easy Problems | binary search brute force data structures greedy sortings | Statement | D | Hello 2018 {913} | PROGRAMMING | Tutorial | 1800 | |
| 9955 | Swap Adjacent Elements | dfs and similar greedy math sortings two pointers | Statement | C | Educational Codeforces Round 37 (Rated for Div. 2) {920} | PROGRAMMING | T | 1500 | |
| 4797 | Robot Vacuum Cleaner | greedy sortings | Statement | D | Codeforces Round 461 (Div. 2) {922} | PROGRAMMING | 57605 | 1800 | |
| 8807 | Points on the line | brute force greedy sortings | Statement | A | Codeforces Round 466 (Div. 2) {940} | PROGRAMMING | [Editorial] Codeforces Round #466 (Div. 2) | 1300 | |
| 881 | Curfew | binary search brute force greedy sortings | Statement | D | Codeforces Round 469 (Div. 1) {949} | PROGRAMMING | 58291 | 2400 | |
| 2088 | Water Taps | binary search greedy sortings | Statement | E | Educational Codeforces Round 40 (Rated for Div. 2) {954} | PROGRAMMING | 58519 | 2000 | |
| 1149 | Guard Duty (medium) | binary search dp greedy sortings | Statement | E2 | Helvetic Coding Contest 2018 online mirror (teams allowed, unrated) {958} | PROGRAMMING | helvetic-coding-contest-2018-editorial.pdf | 2300 | |
| 12283 | Minimize the error | data structures greedy sortings | Statement | B | Divide by Zero 2018 and Codeforces Round 474 (Div. 1 + Div. 2, combined) {960} | PROGRAMMING | Divide by Zero 2018 and Codeforces Round #474 (Div. 1 + Div. 2, combined) Editorial | 1500 | |
| 10532 | Nested Segments | greedy implementation sortings | Statement | C | Educational Codeforces Round 43 (Rated for Div. 2) {976} | PROGRAMMING | 59195 | 1500 | |
| 2549 | Well played! | greedy sortings | Statement | E | Educational Codeforces Round 43 (Rated for Div. 2) {976} | PROGRAMMING | 59195 | 2100 | |
| 4871 | Petya's Exams | greedy implementation sortings | Statement | G | Codeforces Round 481 (Div. 3) {978} | PROGRAMMING | T | 1800 | |
| 8602 | Micro-World | greedy sortings | Statement | B | Educational Codeforces Round 45 (Rated for Div. 2) {990} | PROGRAMMING | Educational Codeforces Round 45 Editorial | 1200 | |
| 13718 | Getting an A | greedy sortings | Statement | B | Codeforces Round 491 (Div. 2) {991} | PROGRAMMING | 60181 | 1100 | |
| 6042 | Knights of a Polygonal Table | greedy implementation sortings | Statement | B | Codeforces Round 488 by NEAR (Div. 2) {994} | PROGRAMMING | Codeforces Round #488 editorial | 1400 | |
| 2049 | Leaving the Bar | brute force data structures geometry greedy math sortings | Statement | C | Codeforces Round 492 (Div. 1) [Thanks, uDebug!] {995} | PROGRAMMING | Editorial for Codeforces Round #492 [Thanks u-Debug!] | 2200 | |
| 14382 | Cutting | dp greedy sortings | Statement | B | Codeforces Round 493 (Div. 2) {998} | PROGRAMMING | Codeforces Round #493 — Editorial | 1200 | |
| 14618 | Polycarp's Practice | greedy implementation sortings | Statement | B | Codeforces Round 498 (Div. 3) {1006} | PROGRAMMING | 60672 | 1200 | |
| 12547 | Turn the Rectangles | greedy sortings | Statement | B | Codeforces Round 497 (Div. 2) {1008} | PROGRAMMING | Editorial for Codeforces Round #497 by Skyglow | 1100 | |
| 13238 | Stages | greedy implementation sortings | Statement | A | Codeforces Round 499 (Div. 2) {1011} | PROGRAMMING | 60851 | 1000 | |
| 8238 | Maximal Intersection | greedy math sortings | Statement | C | Codeforces Round 506 (Div. 3) {1029} | PROGRAMMING | Codeforces Round #506 (Div. 3) Editorial | 1600 | |
| 9800 | Gambling | greedy sortings | Statement | C | Codeforces Round 508 (Div. 2) {1038} | PROGRAMMING | Tutorial | 1300 | |
| 26820 | Heist | greedy implementation sortings | Statement | A | Codeforces Round 509 (Div. 2) {1041} | PROGRAMMING | Codeforces Round #509 (Div. 2) Editorial | 800 | |
| 1466 | Leaf Sets | data structures dfs and similar dsu graphs greedy sortings trees | Statement | F | Codeforces Round 510 (Div. 2) {1042} | PROGRAMMING | Tutorial | 2400 | |
| 3458 | Train Hard, Win Easy | constructive algorithms greedy math sortings | Statement | E | Codeforces Round 519 by Botan Investments {1043} | PROGRAMMING | Codeforces Round #519 Editorial | 1900 | |
| 6713 | Decorate Apple Tree | constructive algorithms dfs and similar dp graphs greedy sortings trees | Statement | D | Mail.Ru Cup 2018 Round 3 {1056} | PROGRAMMING | Mail.Ru Cup 2018 Round 3 Editorial | 1600 | |
| 2571 | Pick Heroes | greedy implementation interactive sortings | Statement | C | Mail.Ru Cup 2018 Round 3 {1056} | PROGRAMMING | Mail.Ru Cup 2018 Round 3 Editorial | 1700 | |
| 7633 | Views Matter | greedy implementation sortings | Statement | B | Codeforces Round 523 (Div. 2) {1061} | PROGRAMMING | Tutorial (en) | 1500 | |
| 2558 | TV Shows | data structures greedy implementation sortings | Statement | D | Codeforces Round 523 (Div. 2) {1061} | PROGRAMMING | Tutorial (en) | 2000 | |
| 5077 | Thematic Contests | greedy sortings | Statement | E | Codeforces Round 521 (Div. 3) {1077} | PROGRAMMING | Codeforces Round #521 (Div. 3) Editorial | 1800 | |
| 6130 | Multi-Subject Competition | greedy sortings | Statement | C | Educational Codeforces Round 55 (Rated for Div. 2) {1082} | PROGRAMMING | 63544 | 1600 | |
| 1086 | New Year and the Acquaintance Estimation | binary search data structures graphs greedy implementation math sortings | Statement | E | Good Bye 2018 {1091} | PROGRAMMING | Editorial | 2400 | |
| 17672 | Letters Rearranging | constructive algorithms greedy sortings strings | Statement | B | Educational Codeforces Round 56 (Rated for Div. 2) {1093} | PROGRAMMING | 63877 | 900 | |
| 11055 | Array K-Coloring | greedy sortings | Statement | B | Codeforces Round 531 (Div. 3) {1102} | PROGRAMMING | 64439 | 1400 | |
| 15738 | Lunar New Year and Number Division | greedy implementation math sortings | Statement | C | Codeforces Round 536 (Div. 2) {1106} | PROGRAMMING | Tutorial | 1000 | |
| 11005 | Brutality | greedy sortings two pointers | Statement | C | Educational Codeforces Round 59 (Rated for Div. 2) {1107} | PROGRAMMING | Educational Codeforces Round 59 Editorial | 1300 | |
| 16462 | Tape | greedy sortings | Statement | B | Codeforces Global Round 1 {1110} | PROGRAMMING | The Editorial of the First Codeforces Global Round | 1400 | |
| 9389 | Yet Another Array Partitioning Task | constructive algorithms greedy sortings | Statement | B | Codeforces Round 538 (Div. 2) {1114} | PROGRAMMING | Codeforces Round #538 (Div. 2) Editorial | 1500 | |
| 15715 | Emotes | greedy math sortings | Statement | B | Educational Codeforces Round 60 (Rated for Div. 2) {1117} | PROGRAMMING | 65365 | 1000 | |
| 16252 | Alyona and a Narrow Fridge | binary search flows greedy sortings | Statement | B | Codeforces Global Round 2 {1119} | PROGRAMMING | Codeforces Global Round 2 Editorial | 1300 | |
| 15631 | Birthday | binary search greedy sortings | Statement | C | Codeforces Round 541 (Div. 2) {1131} | PROGRAMMING | Codeforces Round #541 Editorial | 1200 | |
| 13970 | Discounts | greedy sortings | Statement | B | Educational Codeforces Round 61 (Rated for Div. 2) {1132} | PROGRAMMING | T | 900 | |
| 18309 | Parity Alternated Deletions | greedy implementation sortings | Statement | B | Codeforces Round 550 (Div. 3) {1144} | PROGRAMMING | 66307 | 1000 | |
| 5258 | Dirty Deeds Done Dirt Cheap | greedy sortings | Statement | D | Codeforces Global Round 3 {1148} | PROGRAMMING | Codeforces Global Round 3 Editorial | 1800 | |
| 1819 | Earth Wind and Fire | constructive algorithms greedy math sortings two pointers | Statement | E | Codeforces Global Round 3 {1148} | PROGRAMMING | Codeforces Global Round 3 Editorial | 2300 | |
| 9053 | Stas and the Queue at the Buffet | greedy math sortings | Statement | D | Codeforces Round 553 (Div. 2) {1151} | PROGRAMMING | Codeforces Round #553 (Div. 2) Editorial | 1500 | |
| 3246 | Shovels Shop | dp greedy sortings | Statement | F | Codeforces Round 552 (Div. 3) {1154} | PROGRAMMING | Codeforces Round #552 (Div. 3) Editorial | 2300 | |
| 6569 | Ugly Pairs | dfs and similar greedy implementation sortings strings | Statement | B | Educational Codeforces Round 64 (Rated for Div. 2) {1156} | PROGRAMMING | 66827 | 1800 | |
| 6654 | Match Points | binary search greedy sortings ternary search two pointers | Statement | C | Educational Codeforces Round 64 (Rated for Div. 2) {1156} | PROGRAMMING | 66827 | 2000 | |
| 8308 | The Party and Sweets | binary search constructive algorithms greedy implementation math sortings two pointers | Statement | A | Codeforces Round 559 (Div. 1) {1158} | PROGRAMMING | 66993 | 1500 | |
| 2114 | Permutation recovery | constructive algorithms data structures dfs and similar graphs greedy math sortings | Statement | C | Codeforces Round 559 (Div. 1) {1158} | PROGRAMMING | 66993 | 2300 | |
| 24125 | Polycarp Training | data structures greedy sortings | Statement | B | Codeforces Round 560 (Div. 3) {1165} | PROGRAMMING | Codeforces Round #560 (Div. 3) Editorial | 1000 | |
| 9894 | Two Arrays and Sum of Functions | greedy math sortings | Statement | E | Codeforces Round 560 (Div. 3) {1165} | PROGRAMMING | Codeforces Round #560 (Div. 3) Editorial | 1800 | |
| 19186 | Ehab Fails to Be Thanos | constructive algorithms greedy sortings | Statement | A | Codeforces Round 563 (Div. 2) {1174} | PROGRAMMING | Codeforces round #563 editorial | 1000 | |
| 7040 | Array Splitting | greedy sortings | Statement | D | Educational Codeforces Round 66 (Rated for Div. 2) {1175} | PROGRAMMING | Editorial | 1900 | |
| 5689 | Recover it! | dfs and similar graphs greedy number theory sortings | Statement | D | Codeforces Round 565 (Div. 3) {1176} | PROGRAMMING | 67598 | 1900 | |
| 395 | A Story of One Country (Hard) | brute force greedy sortings | Statement | E2 | Codeforces Round 567 (Div. 2) {1181} | PROGRAMMING | Editorial of Codeforces Round #567 (based on All-Russian olympiad in the name of Keldysh) | 3000 | |
| 20278 | Candy Box (easy version) | greedy sortings | Statement | D | Codeforces Round 570 (Div. 3) {1183} | PROGRAMMING | Tutorial | 1400 | |
| 2663 | Candy Box (hard version) | greedy implementation sortings | Statement | G | Codeforces Round 570 (Div. 3) {1183} | PROGRAMMING | Tutorial | 2100 | |
| 11885 | Exam in BerSU (easy version) | greedy sortings | Statement | C1 | Codeforces Round 568 (Div. 2) {1185} | PROGRAMMING | Editorial for Codeforces Round #568 (Div. 2) | 1200 | |
| 15285 | Number Circle | greedy math sortings | Statement | B | Codeforces Round 572 (Div. 2) {1189} | PROGRAMMING | Editorial of Codeforces Round #572 | 1100 | |
| 14027 | DIY Wooden Ladder | greedy math sortings | Statement | A | Educational Codeforces Round 69 (Rated for Div. 2) {1197} | PROGRAMMING | E | 1000 | |
| 15230 | Array Splitting | greedy sortings | Statement | C | Educational Codeforces Round 69 (Rated for Div. 2) {1197} | PROGRAMMING | E | 1400 | |
| 4045 | Matching vs Independent Set | constructive algorithms graphs greedy sortings | Statement | C | Codeforces Round 576 (Div. 1) {1198} | PROGRAMMING | E | 2200 | |
| 32761 | Maximum Median | binary search greedy math sortings | Statement | C | Codeforces Round 577 (Div. 2) {1201} | PROGRAMMING | Codeforces Round #577 (Div 2) Editorial | 1400 | |
| 14938 | Boxers | greedy sortings | Statement | E | Codeforces Round 579 (Div. 3) {1203} | PROGRAMMING | Codeforces Round #579 (Div. 3) Editorial | 1500 | |
| 3244 | Rotate Columns (easy version) | bitmasks brute force dp greedy sortings | Statement | E1 | Codeforces Round 584 - Dasha Code Championship - Elimination Round (rated, open for everyone, Div. 1 + Div. 2) {1209} | PROGRAMMING | 69791 | 2000 | |
| 2296 | Rotate Columns (hard version) | bitmasks dp greedy sortings | Statement | E2 | Codeforces Round 584 - Dasha Code Championship - Elimination Round (rated, open for everyone, Div. 1 + Div. 2) {1209} | PROGRAMMING | 69791 | 2400 | |
| 565 | Ice Cream | *special greedy sortings | Statement | C | Kotlin Heroes: Episode 2 {1211} | PROGRAMMING | Kotlin Heroes: Episode 2 Editorial | 2000 | |
| 502 | Employment | greedy sortings | Statement | F | Codeforces Round 583 (Div. 1 + Div. 2, based on Olympiad of Metropolises) {1214} | PROGRAMMING | Tutorial | 2700 | |
| 19636 | Shooting | greedy implementation sortings | Statement | B | Codeforces Round 587 (Div. 3) {1216} | PROGRAMMING | Codeforces Round #587 (Div. 3) Editorial | 1000 | |
| 4532 | Balanced Removals (Harder) | binary search constructive algorithms divide and conquer greedy implementation sortings | Statement | C2 | Codeforces Global Round 5 {1237} | PROGRAMMING | T | 1900 | |
| 14757 | Kill `Em All | greedy sortings | Statement | B | Educational Codeforces Round 74 (Rated for Div. 2) {1238} | PROGRAMMING | Educational Codeforces Round 74 Editorial | 1300 | |
| 493 | Adilbek and the Watering System | data structures greedy sortings | Statement | G | Educational Codeforces Round 74 (Rated for Div. 2) {1238} | PROGRAMMING | Educational Codeforces Round 74 Editorial | 2700 | |
| 6385 | Minimizing Difference | binary search constructive algorithms greedy sortings ternary search two pointers | Statement | E | Codeforces Round 592 (Div. 2) {1244} | PROGRAMMING | Codeforces Round #592 (Div. 2) Tutorial | 2000 | |
| 17992 | Grow The Tree | greedy math sortings | Statement | B | Codeforces Round 594 (Div. 2) {1248} | PROGRAMMING | Editorial of Codeforces Round #594 (on the problems of Moscow Team Olympiad) | 900 | |
| 5760 | Too Many Segments (hard version) | data structures greedy sortings | Statement | D2 | Codeforces Round 595 (Div. 3) {1249} | PROGRAMMING | Codeforces Round #595 (Div. 3) Editorial | 2000 | |
| 6456 | Salary Changing | binary search greedy sortings | Statement | D | Educational Codeforces Round 75 (Rated for Div. 2) {1251} | PROGRAMMING | 70860 | 1800 | |
| 15284 | Sweets Eating | dp greedy math sortings | Statement | C | Codeforces Round 600 (Div. 2) {1253} | PROGRAMMING | Editorial | 1500 | |
| 10229 | Harmonious Graph | constructive algorithms dfs and similar dsu graphs greedy sortings | Statement | D | Codeforces Round 600 (Div. 2) {1253} | PROGRAMMING | Editorial | 1700 | |
| 3057 | Antenna Coverage | data structures dp greedy sortings | Statement | E | Codeforces Round 600 (Div. 2) {1253} | PROGRAMMING | Editorial | 2200 | |
| 4595 | Yet Another Division Into Teams | dp greedy sortings | Statement | E | Codeforces Round 598 (Div. 3) {1256} | PROGRAMMING | Codeforces Round #598 (Div. 3) Editorial | 2200 | |
| 17123 | Dominated Subarray | greedy implementation sortings strings two pointers | Statement | C | Educational Codeforces Round 76 (Rated for Div. 2) {1257} | PROGRAMMING | Educational Codeforces Round 76 Editorial | 1200 | |
| 8144 | Yet Another Monster Killing Problem | binary search data structures dp greedy sortings two pointers | Statement | D | Educational Codeforces Round 76 (Rated for Div. 2) {1257} | PROGRAMMING | Educational Codeforces Round 76 Editorial | 1700 | |
| 4180 | A Game with Traps | binary search dp greedy sortings | Statement | D | Educational Codeforces Round 77 (Rated for Div. 2) {1260} | PROGRAMMING | Educational Codeforces Round 77 Editorial | 1900 | |
| 3395 | Portals | data structures dp greedy implementation sortings | Statement | D | Codeforces Round 608 (Div. 2) {1271} | PROGRAMMING | 72247 | 2100 | |
| 22043 | Three Friends | brute force greedy math sortings | Statement | A | Codeforces Round 605 (Div. 3) {1272} | PROGRAMMING | Codeforces Round #605 (Div. 3) Editorial | 900 | |
| 12141 | K for the Price of One (Easy Version) | dp greedy sortings | Statement | B1 | Codeforces Round 610 (Div. 2) {1282} | PROGRAMMING | 72461 | 1400 | |
| 11000 | K for the Price of One (Hard Version) | dp greedy sortings | Statement | B2 | Codeforces Round 610 (Div. 2) {1282} | PROGRAMMING | 72461 | 1600 | |
| 4578 | Petya and Exam | greedy sortings two pointers | Statement | C | Codeforces Round 610 (Div. 2) {1282} | PROGRAMMING | 72461 | 1800 | |
| 9624 | Garland | dp greedy sortings | Statement | A | Codeforces Round 612 (Div. 1) {1286} | PROGRAMMING | Codeforces Round #612 - Editorial | 1700 | |
| 15074 | Fight with Monsters | greedy sortings | Statement | D | Codeforces Round 617 (Div. 3) {1296} | PROGRAMMING | Codeforces Round #617 (Div. 3) Editorial | 1500 | |
| 8192 | String Coloring (easy version) | constructive algorithms dp graphs greedy sortings | Statement | E1 | Codeforces Round 617 (Div. 3) {1296} | PROGRAMMING | Codeforces Round #617 (Div. 3) Editorial | 1800 | |
| 3086 | Berland Beauty | constructive algorithms dfs and similar greedy sortings trees | Statement | F | Codeforces Round 617 (Div. 3) {1296} | PROGRAMMING | Codeforces Round #617 (Div. 3) Editorial | 2400 | |
| 274 | Bonus Distribution | *special binary search greedy sortings | Statement | D | Kotlin Heroes: Episode 3 {1297} | PROGRAMMING | Kotlin Heroes: Episode 3 Editorial | ||
| 127 | Movie Fan | *special data structures greedy implementation sortings | Statement | F | Kotlin Heroes: Episode 3 {1297} | PROGRAMMING | Kotlin Heroes: Episode 3 Editorial | ||
| 25867 | Assigning to Classes | greedy implementation sortings | Statement | B | Codeforces Round 618 (Div. 2) {1300} | PROGRAMMING | 750.0 | Codeforces Round #618 Editorial | 1000 |
| 17719 | Air Conditioner | dp greedy implementation sortings two pointers | Statement | C | Codeforces Round 620 (Div. 2) {1304} | PROGRAMMING | 1500.0 | Codeforces Round #620 (Div. 2) Editorial | 1500 |
| 14639 | Kuroni and the Gifts | brute force constructive algorithms greedy sortings | Statement | A | Ozon Tech Challenge 2020 (Div.1 + Div.2, Rated, T-shirts + prizes!) {1305} | PROGRAMMING | 500.0 | Ozon Tech Challenge 2020 Editorial | 800 |
| 7159 | Cow and Fields | binary search data structures dfs and similar graphs greedy shortest paths sortings | Statement | D | Codeforces Round 621 (Div. 1 + Div. 2) {1307} | PROGRAMMING | 2000.0 | Codeforces Round #621 (Div. 1 + Div. 2) Editorial | 1900 |
| 5577 | Recommendations | data structures greedy sortings | Statement | A | VK Cup 2019-2020 - Elimination Round (Engine) {1310} | PROGRAMMING | 500.0 | VK Cup 2019-2020 - Elimination Round (Engine) and Codeforces Round #623 | 1700 |
| 5331 | Team Building | bitmasks dp greedy sortings | Statement | E | CodeCraft-20 (Div. 2) {1316} | PROGRAMMING | 2250.0 | Codecraft-20 (Div.2) Editorial | 2300 |
| 1802 | Drazil Likes Heap | constructive algorithms data structures greedy implementation sortings | Statement | C | Codeforces Round 631 (Div. 1) - Thanks, Denis aramis Shitov! {1329} | PROGRAMMING | 1500.0 | Codeforces Round #631 Editorial | 2400 |
| 4128 | Challenges in school №41 | brute force constructive algorithms games graphs greedy implementation sortings | Statement | D | Codeforces Round 632 (Div. 2) {1333} | PROGRAMMING | 1750.0 | Codeforces Round #632 (Div. 2) editorial | |
| 4566 | Kate and imperfection | greedy implementation math number theory sortings two pointers | Statement | F | Codeforces Round 632 (Div. 2) {1333} | PROGRAMMING | 2500.0 | Codeforces Round #632 (Div. 2) editorial | |
| 27573 | Middle Class | greedy sortings | Statement | B | Educational Codeforces Round 85 (Rated for Div. 2) {1334} | PROGRAMMING | Educational Codeforces Round 85 Editorial | ||
| 38877 | Two Teams Composing | binary search greedy implementation sortings | Statement | C | Codeforces Round 634 (Div. 3) {1335} | PROGRAMMING | 75993 | 1100 | |
| 24558 | Linova and Kingdom | dfs and similar dp greedy sortings trees | Statement | A | Codeforces Round 635 (Div. 1) {1336} | PROGRAMMING | 500.0 | Codeforces Round #635 Editorial | 1700 |
| 12116 | Xenia and Colorful Gems | binary search greedy math sortings two pointers | Statement | B | Codeforces Round 635 (Div. 1) {1336} | PROGRAMMING | 750.0 | Codeforces Round #635 Editorial | 1800 |