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1 2 >Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 7331 | Fruits | greedy implementation sortings | Statement | C | Codeforces Beta Round 12 (Div 2 Only) {12} | PROGRAMMING | 1400 | ||
| 9649 | Correct Solution? | implementation sortings | Statement | B | Codeforces Beta Round 12 (Div 2 Only) {12} | PROGRAMMING | 1400 | ||
| 4482 | Cottage Village | implementation sortings | Statement | A | Codeforces Beta Round 15 {15} | PROGRAMMING | Codeforces Beta #15 Tutorial (Incomplete) | 1400 | |
| 912 | Map | data structures implementation sortings | Statement | D | Codeforces Beta Round 15 {15} | PROGRAMMING | Короткий разбор задач CF #15 | 2500 | |
| 20687 | Burglar and Matches | greedy implementation sortings | Statement | B | Codeforces Beta Round 16 (Div. 2 Only) {16} | PROGRAMMING | Codeforces Beta Round #16 Tutorial | 1300 | |
| 22948 | Next Test | implementation sortings | Statement | A | Codeforces Beta Round 27 (Codeforces format, Div. 2) {27} | PROGRAMMING | Solution of ABC @ Round#27 | 1900 | |
| 4759 | Page Numbers | expression parsing implementation sortings strings | Statement | C | Codeforces Beta Round 34 (Div. 2) {34} | PROGRAMMING | Codeforces Beta Round #34 (Div. 2) Разбор | 1400 | |
| 335 | Inquisition | geometry implementation sortings | Statement | C | Codeforces Beta Round 58 {62} | PROGRAMMING | Codeforces Beta Round #58 tutorial | 2300 | |
| 13376 | Sinking Ship | implementation sortings strings | Statement | A | Codeforces Beta Round 59 (Div. 2) {63} | PROGRAMMING | Разбор задач Codeforces Round #59 (Div. 2) | 1100 | |
| 7978 | Colorful Field | implementation sortings | Statement | B | Codeforces Beta Round 71 {79} | PROGRAMMING | Codeforces Beta Round #71 - разбор (перевод A-D) | 1500 | |
| 1051 | Beautiful Road | dfs and similar dp dsu graphs implementation sortings trees | Statement | D | Codeforces Beta Round 73 (Div. 1 Only) {87} | PROGRAMMING | CodeForces Beta Round #73 div. 1 analysis (particulary with div. 2) | 2300 | |
| 3207 | Help Chef Gerasim | implementation sortings | Statement | B | Codeforces Beta Round 78 (Div. 2 Only) {99} | PROGRAMMING | Codeforces Beta Round #78 Div 2 (ABC solutions) | 1400 | |
| 390 | Item World | brute force implementation sortings | Statement | C | Codeforces Beta Round 81 {105} | PROGRAMMING | Tutorial | 2100 | |
| 1137 | Before Exam | constructive algorithms implementation sortings | Statement | B | Codeforces Beta Round 90 {119} | PROGRAMMING | Разбор задачи E Codeforces Beta Round #90 | 1700 | |
| 8241 | Replacement | greedy implementation sortings | Statement | A | Codeforces Beta Round 97 (Div. 1) {135} | PROGRAMMING | Codeforces Beta Round #97: editorial | 1400 | |
| 100953 | Amusing Joke | implementation sortings strings | Statement | A | Codeforces Round 101 (Div. 2) {141} | PROGRAMMING | Codeforces Round #101 (Div. 2) Разбор Задач. | 900 | |
| 45854 | Business trip | greedy implementation sortings | Statement | A | Codeforces Round 106 (Div. 2) {149} | PROGRAMMING | Codeforces Round #106 (Div. 2) Tutorial | 1100 | |
| 3715 | Find Pair | implementation math sortings | Statement | C | Codeforces Round 111 (Div. 2) {160} | PROGRAMMING | Codeforces Round #111 (Div. 2) Разбор Задач | 1700 | |
| 20931 | Rank List | binary search implementation sortings | Statement | A | Codeforces Round 113 (Div. 2) {166} | PROGRAMMING | Codeforces Round #113 (Div. 2) Tutorial | 1200 | |
| 1257 | Bus | *special implementation sortings | Statement | C | Croc Champ 2012 - Qualification Round {172} | PROGRAMMING | 1900 | ||
| 1513 | Geometry Horse | greedy implementation sortings two pointers | Statement | C | Codeforces Round 115 {175} | PROGRAMMING | Codeforces Round #115 — editorial A-E | 1600 | |
| 13047 | Little Elephant and Problem | implementation sortings | Statement | A | Codeforces Round 136 (Div. 1) {220} | PROGRAMMING | Codeforces Round #136 — Editorial | 1400 | |
| 2912 | Reducing Fractions | implementation math number theory sortings | Statement | C | Codeforces Round 137 (Div. 2) {222} | PROGRAMMING | Разбор задач Codeforces Round #137 (Div. 2) | 2000 | |
| 2374 | Young Table | implementation sortings | Statement | B | Codeforces Round 147 (Div. 2) {237} | PROGRAMMING | Codeforces Round #147 (Div. 2) Разбор Задач | 1500 | |
| 17316 | Big Segment | implementation sortings | Statement | B | Codeforces Round 149 (Div. 2) {242} | PROGRAMMING | Codeforces Round #149 (Div. 2) Tutorial | 1100 | |
| 583 | Printer | binary search data structures implementation sortings | Statement | E | Codeforces Round 154 (Div. 2) {253} | PROGRAMMING | Codeforces Round #154 (Div. 2) — tutorial | 2300 | |
| 6904 | Sockets | greedy implementation sortings | Statement | A | Codeforces Round 159 (Div. 2) {257} | PROGRAMMING | Codeforces Round #159 (Div. 2) Разбор Задач | 1200 | |
| 9759 | Squares | greedy implementation sortings | Statement | B | Codeforces Round 161 (Div. 2) {263} | PROGRAMMING | Codeforces Round #161 Tutorial | 1000 | |
| 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 | |
| 18931 | Polo the Penguin and Matrix | brute force dp implementation sortings ternary search | Statement | B | Codeforces Round 177 (Div. 2) {289} | PROGRAMMING | Codeforces Round #177, editorial | 1400 | |
| 6468 | Spyke Talks | *special implementation sortings | Statement | A | Croc Champ 2013 - Qualification Round {291} | PROGRAMMING | 1900 | ||
| 5933 | Ilya and Matrix | constructive algorithms greedy implementation sortings | Statement | C | Codeforces Round 186 (Div. 2) {313} | PROGRAMMING | Tutorial | 1400 | |
| 2232 | Characteristics of Rectangles | binary search bitmasks brute force implementation sortings | Statement | D | Codeforces Round 194 (Div. 1) {333} | PROGRAMMING | Codeforces Round 194 — Editoral | 2100 | |
| 273166 | Helpful Maths | greedy implementation sortings strings | Statement | A | Codeforces Round 197 (Div. 2) {339} | PROGRAMMING | Codeforces Round #197 — Tutorial | 900 | |
| 9789 | Difference Row | constructive algorithms implementation sortings | Statement | A | Codeforces Round 201 (Div. 2) {347} | PROGRAMMING | Codeforces Round #201 Editorial | 1300 | |
| 6816 | Bombs | greedy implementation sortings | Statement | C | Codeforces Round 203 (Div. 2) {350} | PROGRAMMING | Editorial Codeforces Round #203 (Div. 2) | 1600 | |
| 18137 | Jeff and Periods | implementation sortings | Statement | B | Codeforces Round 204 (Div. 2) {352} | PROGRAMMING | 1300 | ||
| 2430 | Two Heaps | combinatorics constructive algorithms greedy implementation math sortings | Statement | B | Codeforces Round 205 (Div. 2) {353} | PROGRAMMING | 9145 | 1800 | |
| 14725 | Petya and Staircases | implementation sortings | Statement | B | Codeforces Round 212 (Div. 2) {362} | PROGRAMMING | Codeforces Round #212 (Div. 2). Tutorial. Part 1. | 1200 | |
| 5416 | Maximum Submatrix 2 | data structures dp implementation sortings | Statement | B | Codeforces Round 221 (Div. 1) {375} | PROGRAMMING | Codeforces Round #221 Tutorial | 1800 | |
| 6188 | Semifinals | implementation sortings | Statement | B | Codeforces Round 222 (Div. 2) {378} | PROGRAMMING | Codeforces Round #222 — Problem Analysis | 1300 | |
| 7336 | Sereja and Stairs | greedy implementation sortings | Statement | B | Codeforces Round 223 (Div. 2) {381} | PROGRAMMING | Codeforces Round #223 — Tutorial | 1100 | |
| 8724 | Arithmetic Progression | implementation sortings | Statement | C | Codeforces Round 224 (Div. 2) {382} | PROGRAMMING | Codeforces Round #224 (Div. 2) Editorial | 1700 | |
| 782 | Volcanoes | binary search implementation sortings two pointers | Statement | B | Codeforces Round 225 (Div. 1) {383} | PROGRAMMING | Tutorial | 2200 | |
| 3799 | Multitasking | greedy implementation sortings two pointers | Statement | B | Codeforces Round 225 (Div. 2) {384} | PROGRAMMING | Codeforces Round #225 — Editorial | 1500 | |
| 125814 | Gravity Flip | greedy implementation sortings | Statement | A | Codeforces Round 238 (Div. 2) {405} | PROGRAMMING | Codeforces Round #238 Tutorial | 1000 | |
| 8455 | Megacity | binary search greedy implementation sortings | Statement | B | Codeforces Round 242 (Div. 2) {424} | PROGRAMMING | Codeforces Round #242 (Div. 2) Editorial | 1200 | |
| 69233 | Choosing Teams | greedy implementation sortings | Statement | A | Codeforces Round 246 (Div. 2) {432} | PROGRAMMING | Codeforces Round #246 (Div. 2) Editorial | 900 | |
| 53335 | Kuriyama Mirai's Stones | dp implementation sortings | Statement | B | Codeforces Round 248 (Div. 2) {433} | PROGRAMMING | Codeforces Round #248 Editorial | 1200 | |
| 2617 | Ryouko's Memory Note | implementation math sortings | Statement | C | Codeforces Round 248 (Div. 2) {433} | PROGRAMMING | Codeforces Round #248 Editorial | 1900 | |
| 10426 | The Child and Set | bitmasks greedy implementation sortings | Statement | B | Codeforces Round 250 (Div. 2) {437} | PROGRAMMING | 12513 | 1500 | |
| 15007 | Devu, the Dumb Guy | implementation sortings | Statement | B | Codeforces Round 251 (Div. 2) {439} | PROGRAMMING | Codeforces Round #251 Editorial | 1200 | |
| 52639 | Sort the Array | implementation sortings | Statement | B | Codeforces Round 258 (Div. 2) {451} | PROGRAMMING | Codeforces Round #258 Editorial | 1300 | |
| 47322 | Pashmak and Flowers | combinatorics implementation sortings | Statement | B | Codeforces Round 261 (Div. 2) {459} | PROGRAMMING | Codeforces Round #261 Editorial | 1300 | |
| 6199 | MUH and Important Things | implementation sortings | Statement | B | Codeforces Round 269 (Div. 2) {471} | PROGRAMMING | Codeforces Round #269 Editorial | 1400 | |
| 8420 | Towers | brute force constructive algorithms greedy implementation sortings | Statement | B | Codeforces Round 274 (Div. 2) {479} | PROGRAMMING | Codeforces Round #274: editorial | 1400 | |
| 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 | |
| 89767 | Vanya and Lanterns | binary search implementation math sortings | Statement | B | Codeforces Round 280 (Div. 2) {492} | PROGRAMMING | Разбор задач | 1200 | |
| 3317 | Vanya and Computer Game | binary search implementation math sortings | Statement | D | Codeforces Round 280 (Div. 2) {492} | PROGRAMMING | Разбор задач | 1800 | |
| 7496 | Vasya and Basketball | binary search brute force data structures implementation sortings two pointers | Statement | C | Codeforces Round 281 (Div. 2) {493} | PROGRAMMING | Codeforces Round #281 (Div. 2) Editorial | 1700 | |
| 21656 | Amr and Music | greedy implementation sortings | Statement | A | Codeforces Round 287 (Div. 2) {507} | PROGRAMMING | Editorial | 1100 | |
| 43623 | A and B and Compilation Errors | data structures implementation sortings | Statement | B | Codeforces Round 294 (Div. 2) {519} | PROGRAMMING | 1200 | ||
| 5078 | Clique Problem | data structures dp greedy implementation sortings | Statement | D | Codeforces Round 296 (Div. 2) {527} | PROGRAMMING | Codeforces Round #296 Editorial | 2100 | |
| 2486 | Infinite Inversions | binary search data structures implementation sortings trees | Statement | E | Codeforces Round 301 (Div. 2) {540} | PROGRAMMING | Tutorial | 2400 | |
| 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 | |
| 17831 | GukiZ and Contest | brute force implementation sortings | Statement | A | Codeforces Round 307 (Div. 2) {551} | PROGRAMMING | Tutorial | 1000 | |
| 7484 | Pasha and Tea | constructive algorithms implementation math sortings | Statement | B | Codeforces Round 311 (Div. 2) {557} | PROGRAMMING | Codeforces Round #311 (Div.2) Editorial | 1500 | |
| 10983 | Lala Land and Apple Trees | brute force implementation sortings | Statement | A | Codeforces Round 312 (Div. 2) {558} | PROGRAMMING | Codeforces Round #312 (Div. 2) Editorial | 1200 | |
| 1204 | Guess Your Way Out! II | data structures implementation sortings | Statement | D | Codeforces Round 312 (Div. 2) {558} | PROGRAMMING | Codeforces Round #312 (Div. 2) Editorial | 2500 | |
| 19825 | Currency System in Geraldion | implementation sortings | Statement | A | Codeforces Round 313 (Div. 2) {560} | PROGRAMMING | Codeforces Round 313 — Extended editoral | 1100 | |
| 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 | |
| 5447 | Finding Team Member | brute force implementation sortings | Statement | B | Codeforces Round 320 (Div. 2) [Bayan Thanks-Round] {579} | PROGRAMMING | Codeforces Round #320 [Bayan Thanks-Round] Editorial | 1400 | |
| 7591 | Developing Skills | implementation math sortings | Statement | C | Codeforces Round 322 (Div. 2) {581} | PROGRAMMING | Codeforces Round #322 (Div.2) Editorial | 1400 | |
| 19380 | Флеш-карты | greedy implementation sortings | Statement | A | Educational Codeforces Round 3 {609} | PROGRAMMING | Editorial | 800 | |
| 3349 | Spy Syndrome 2 | data structures dp hashing implementation sortings string suffix structures strings | Statement | C | Manthan, Codefest 16 {633} | PROGRAMMING | Manthan, Codefest 16: Editorials | 1900 | |
| 1000 | Hostname Aliases | *special binary search data structures implementation sortings strings | Statement | C | CROC 2016 - Qualification {644} | PROGRAMMING | 2300 | ||
| 9166 | Bear and Three Balls | brute force implementation sortings | Statement | A | IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) {653} | PROGRAMMING | IndiaHacks Finals 2016 — Editorial | 1000 | |
| 9975 | Cinema | implementation sortings | Statement | C | Codeforces Round 350 (Div. 2) {670} | PROGRAMMING | Codeforces Round #350 (Div.2) Editorial | 1400 | |
| 517 | Kay and Eternity | brute force implementation sortings | Statement | D | Codeforces Round 359 (Div. 1) {685} | PROGRAMMING | Codeforces Round #359 Editorial | 2600 | |
| 8005 | Little Robber Girl's Zoo | constructive algorithms implementation sortings | Statement | B | Codeforces Round 359 (Div. 2) {686} | PROGRAMMING | Codeforces Round #359 Editorial | 1200 | |
| 5023 | Checkpoints | greedy implementation sortings | Statement | B | AIM Tech Round 3 (Div. 2) {709} | PROGRAMMING | 1500 | ||
| 15497 | Filya and Homework | implementation sortings | Statement | B | Codeforces Round 371 (Div. 2) {714} | PROGRAMMING | Codeforces Round #371 Editorial | 1200 | |
| 4271 | Potions Homework | implementation sortings | Statement | C | Bubble Cup 9 - Finals [Online Mirror] {717} | PROGRAMMING | Tutorial | 1200 | |
| 12454 | Passwords | implementation math sortings strings | Statement | B | Codeforces Round 374 (Div. 2) {721} | PROGRAMMING | Codeforces Round #374 (Div. 2) Editorial | 1200 | |
| 100156 | The New Year: Meeting Friends | implementation math sortings | Statement | A | Codeforces Round 375 (Div. 2) {723} | PROGRAMMING | Codeforces Round #375 (Div.2) Editorial | 800 | |
| 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 | |
| 10541 | USB vs. PS/2 | greedy implementation sortings two pointers | Statement | B | Educational Codeforces Round 17 {762} | PROGRAMMING | Tutorial | 1400 | |
| 3973 | Jon Snow and his Favourite Number | brute force dp implementation sortings | Statement | C | Divide by Zero 2017 and Codeforces Round 399 (Div. 1 + Div. 2, combined) {768} | PROGRAMMING | Editorial Divide by Zero and Codeforces Round #399 (Div. 1+2, combined) | 1800 | |
| 6408 | Year of University Entrance | *special implementation sortings | Statement | A | VK Cup 2017 - Qualification 1 {769} | PROGRAMMING | Tutorial | 1500 | |
| 9702 | New Bus Route | implementation sortings | Statement | A | Educational Codeforces Round 18 {792} | PROGRAMMING | Educational Codeforces Round 18 - Editorial | 1100 | |
| 1354 | Mice problem | geometry implementation math sortings | Statement | C | Tinkoff Challenge - Elimination Round {793} | PROGRAMMING | 51685 | 2200 | |
| 23180 | Is it rated? | implementation sortings | Statement | A | Codeforces Round 412 (rated, Div. 2, base on VK Cup 2017 Round 3) {807} | PROGRAMMING | VK Cup 2017 Round 3 + Codeforces Round #412 -- Tutorial | 900 | |
| 4868 | Do you want a date? | implementation math sortings | Statement | A | Codeforces Round 415 (Div. 1) {809} | PROGRAMMING | 52099 | 1500 | |
| 6768 | Vladik and Complicated Book | implementation sortings | Statement | B | Codeforces Round 416 (Div. 2) {811} | PROGRAMMING | Editorial | 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 | |
| 6420 | Makes And The Product | combinatorics implementation math sortings | Statement | B | Educational Codeforces Round 23 {817} | PROGRAMMING | 52638 | 1500 | |
| 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 | |
| 3048 | Cards Sorting | data structures implementation sortings | Statement | B | Codeforces Round 424 (Div. 1, rated, based on VK Cup Finals) {830} | PROGRAMMING | Codeforces Round #424 Editorial | 1800 | |
| 1306 | Bamboo Partition | brute force data structures implementation math number theory sortings two pointers | Statement | C | Codeforces Round 424 (Div. 1, rated, based on VK Cup Finals) {830} | PROGRAMMING | Codeforces Round #424 Editorial | 2500 | |
| 5947 | Sorting by Subsequences | dfs and similar dsu implementation math sortings | Statement | A | AIM Tech Round 4 (Div. 1) {843} | PROGRAMMING | AIM Tech Round 4 -- Editorial | 1400 | |
| 8472 | Chess Tourney | implementation sortings | Statement | A | Educational Codeforces Round 27 {845} | PROGRAMMING | 53986 | 1100 | |
| 2001 | Rooter's Song | constructive algorithms data structures geometry implementation sortings two pointers | Statement | B | Codeforces Round 431 (Div. 1) {848} | PROGRAMMING | Codeforces Round #431 Editorial | 2100 | |
| 4174 | Polycarp's phone book | data structures implementation sortings | Statement | D | Технокубок 2018 - Отборочный Раунд 1 {858} | PROGRAMMING | Codeforces Round 434 Div.1+Div.2 (and Technocup 2018 — Elimination Round 1) Editorial | 1700 | |
| 12281 | Fair Game | implementation sortings | Statement | A | Codeforces Round 436 (Div. 2) {864} | PROGRAMMING | Codeforces Round #436 (Div.2) Разбор | 1000 | |
| 5388 | Sorting the Coins | dsu implementation sortings two pointers | Statement | B | Codeforces Round 441 (Div. 1, by Moscow Team Olympiad) {875} | PROGRAMMING | Codeforces Round #441. Editorial. | 1500 | |
| 5527 | Physical Education Lessons | data structures implementation sortings | Statement | E | Educational Codeforces Round 36 (Rated for Div. 2) {915} | PROGRAMMING | 57123 | 2300 | |
| 2341 | Resource Distribution | binary search implementation sortings | Statement | B | VK Cup 2018 - Round 3 {925} | PROGRAMMING | Разбор VK 2018 Round 3 + Codeforces Round #477 | 1800 | |
| 16358 | Olympiad | implementation sortings | Statement | A | Codeforces Round 467 (Div. 2) {937} | PROGRAMMING | Codeforces Round #467, Editorial | 800 | |
| 10532 | Nested Segments | greedy implementation sortings | Statement | C | Educational Codeforces Round 43 (Rated for Div. 2) {976} | PROGRAMMING | 59195 | 1500 | |
| 4871 | Petya's Exams | greedy implementation sortings | Statement | G | Codeforces Round 481 (Div. 3) {978} | PROGRAMMING | T | 1800 | |
| 11112 | Equal Sums | implementation sortings | Statement | C | Codeforces Round 486 (Div. 3) {988} | PROGRAMMING | 59810 | 1400 | |
| 14307 | Nastya and an Array | implementation sortings | Statement | A | Codeforces Round 489 (Div. 2) {992} | PROGRAMMING | 60083 | 900 | |
| 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 | |
| 8355 | Covered Points Count | data structures implementation sortings | Statement | C | Educational Codeforces Round 46 (Rated for Div. 2) {1000} | PROGRAMMING | 60288 | 1700 | |
| 14618 | Polycarp's Practice | greedy implementation sortings | Statement | B | Codeforces Round 498 (Div. 3) {1006} | PROGRAMMING | 60672 | 1200 | |
| 13238 | Stages | greedy implementation sortings | Statement | A | Codeforces Round 499 (Div. 2) {1011} | PROGRAMMING | 60851 | 1000 | |
| 6673 | Photo of The Sky | brute force implementation math sortings | Statement | A | Codeforces Round 500 (Div. 1) [based on EJOI] {1012} | PROGRAMMING | 60920 | 1500 | |
| 16494 | Doggo Recoloring | implementation sortings | Statement | A | Codeforces Round 505 (rated, Div. 1 + Div. 2, based on VK Cup 2018 Final) {1025} | PROGRAMMING | Codeforces Round #505 Editorial | 900 | |
| 5034 | Rectangles | geometry implementation sortings | Statement | C | AIM Tech Round 5 (rated, Div. 1 + Div. 2) {1028} | PROGRAMMING | 61493 | 1600 | |
| 26820 | Heist | greedy implementation sortings | Statement | A | Codeforces Round 509 (Div. 2) {1041} | PROGRAMMING | Codeforces Round #509 (Div. 2) Editorial | 800 | |
| 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 | |
| 4523 | Taxi drivers and Lyft | implementation sortings | Statement | B | Lyft Level 5 Challenge 2018 - Final Round (Open Div. 2) {1075} | PROGRAMMING | E | 1200 | |
| 13577 | Ehab and subtraction | implementation sortings | Statement | B | Codeforces Round 525 (Div. 2) {1088} | PROGRAMMING | Codeforces round #525 editorial | 1000 | |
| 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 | |
| 15738 | Lunar New Year and Number Division | greedy implementation math sortings | Statement | C | Codeforces Round 536 (Div. 2) {1106} | PROGRAMMING | Tutorial | 1000 | |
| 7461 | Technogoblet of Fire | implementation sortings | Statement | A | Codeforces Round 543 (Div. 2, based on Technocup 2019 Final Round) {1121} | PROGRAMMING | Codeforces Round #543 and Technocup 2019 Final Round Editorial | 1100 | |
| 4671 | Skyscrapers | implementation sortings | Statement | A | Codeforces Round 545 (Div. 1) {1137} | PROGRAMMING | Codeforces Round #545 – Editorial | 1600 | |
| 18309 | Parity Alternated Deletions | greedy implementation sortings | Statement | B | Codeforces Round 550 (Div. 3) {1144} | PROGRAMMING | 66307 | 1000 | |
| 6932 | Two Teams | data structures implementation sortings | Statement | E | Codeforces Round 552 (Div. 3) {1154} | PROGRAMMING | Codeforces Round #552 (Div. 3) Editorial | 1800 | |
| 25705 | Reverse a Substring | implementation sortings strings | Statement | A | Educational Codeforces Round 63 (Rated for Div. 2) {1155} | PROGRAMMING | 66687 | 1000 | |
| 6569 | Ugly Pairs | dfs and similar greedy implementation sortings strings | Statement | B | Educational Codeforces Round 64 (Rated for Div. 2) {1156} | PROGRAMMING | 66827 | 1800 | |
| 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 | |
| 2313 | Destroy it! | dp implementation sortings | Statement | F | Codeforces Round 565 (Div. 3) {1176} | PROGRAMMING | 67598 | 2500 | |
| 2791 | Irrigation | binary search data structures implementation sortings trees two pointers | Statement | D | Codeforces Round 567 (Div. 2) {1181} | PROGRAMMING | Editorial of Codeforces Round #567 (based on All-Russian olympiad in the name of Keldysh) | 2100 | |
| 2663 | Candy Box (hard version) | greedy implementation sortings | Statement | G | Codeforces Round 570 (Div. 3) {1183} | PROGRAMMING | Tutorial | 2100 | |
| 19636 | Shooting | greedy implementation sortings | Statement | B | Codeforces Round 587 (Div. 3) {1216} | PROGRAMMING | Codeforces Round #587 (Div. 3) Editorial | 1000 | |
| 32721 | Cards | implementation sortings strings | Statement | A | Codeforces Round 586 (Div. 1 + Div. 2) {1220} | PROGRAMMING | Codeforces Round #586 Editorial | 600 | |
| 4532 | Balanced Removals (Harder) | binary search constructive algorithms divide and conquer greedy implementation sortings | Statement | C2 | Codeforces Global Round 5 {1237} | PROGRAMMING | T | 1900 | |
| 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 | |
| 1068 | Intriguing Selection | brute force constructive algorithms implementation interactive sortings | Statement | I | 2019-2020 ICPC, NERC, Northern Eurasia Finals (Unrated, Online Mirror, ICPC Rules, Teams Preferred) {1267} | PROGRAMMING | nerc-2019-tutorial.pdf | 2700 | |
| 3395 | Portals | data structures dp greedy implementation sortings | Statement | D | Codeforces Round 608 (Div. 2) {1271} | PROGRAMMING | 72247 | 2100 | |
| 11446 | New Year and Ascent Sequence | binary search combinatorics data structures dp implementation sortings | Statement | B | Hello 2020 {1284} | PROGRAMMING | Hello 2020 Editorial | 1500 | |
| 22898 | Collecting Packages | implementation sortings | Statement | B | Codeforces Round 615 (Div. 3) {1294} | PROGRAMMING | Codeforces Round #615 (Div. 3) Editorial | 1200 | |
| 127 | Movie Fan | *special data structures greedy implementation sortings | Statement | F | Kotlin Heroes: Episode 3 {1297} | PROGRAMMING | Kotlin Heroes: Episode 3 Editorial | ||
| 429 | Cartoons | *special implementation sortings | Statement | B | 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 |
| 4810 | Moving Points | data structures divide and conquer implementation sortings | Statement | F | Codeforces Round 624 (Div. 3) {1311} | PROGRAMMING | 74224 | 2100 | |
| 11719 | String Modification | brute force constructive algorithms implementation sortings strings | Statement | B | CodeCraft-20 (Div. 2) {1316} | PROGRAMMING | 1000.0 | Codecraft-20 (Div.2) Editorial | 1400 |
| 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 | |
| 38877 | Two Teams Composing | binary search greedy implementation sortings | Statement | C | Codeforces Round 634 (Div. 3) {1335} | PROGRAMMING | 75993 | 1100 | |
| 3843 | Johnny and Grandmaster | greedy implementation math sortings | Statement | B | Codeforces Round 647 (Div. 1) - Thanks, Algo Muse! {1361} | PROGRAMMING | 1250.0 | Codeforces Round #647 Editorial | 1900 |
| 4740 | Swaps Again | constructive algorithms implementation sortings | Statement | F | Codeforces Round 648 (Div. 2) {1365} | PROGRAMMING | 2500.0 | Editorial — Codeforces Round #648 | 2100 |
| 8768 | Task On The Board | constructive algorithms greedy implementation sortings | Statement | D | Codeforces Round 650 (Div. 3) {1367} | PROGRAMMING | Codeforces Round #650 (Div. 3) Editorial | ||
| 2450 | DeadLee | constructive algorithms data structures graphs greedy implementation sortings | Statement | E | Codeforces Round 652 (Div. 2) {1369} | PROGRAMMING | 2500.0 | Codeforces Round #652 (Div. 2) Editorial | 2400 |
| 10812 | Odd-Even Subsequence | binary search dp greedy implementation sortings | Statement | D | Codeforces Round 651 (Div. 2) {1370} | PROGRAMMING | 2000.0 | Editorial — Codeforces Round #651 | |
| 5523 | Asterism (Easy Version) | brute force combinatorics implementation math number theory sortings | Statement | E1 | Codeforces Round 654 (Div. 2) {1371} | PROGRAMMING | 1500.0 | Codeforces Round #654 (Div. 2) Editorial | |
| 14943 | Reading Books (easy version) | data structures greedy implementation sortings | Statement | E1 | Codeforces Round 653 (Div. 3) {1374} | PROGRAMMING | 79517 | ||
| 1708 | Mastermind | constructive algorithms greedy implementation sortings | Statement | C | Codeforces Round 658 (Div. 1) {1381} | PROGRAMMING | 2000.0 | Codeforces Round #658 Editorial | 2500 |
| 2592 | Two Types of Spells | binary search data structures greedy implementation math sortings | Statement | E | Educational Codeforces Round 93 (Rated for Div. 2) {1398} | PROGRAMMING | Educational Codeforces Round 93 Editorial | ||
| 2628 | Divide Square | data structures divide and conquer geometry implementation sortings | Statement | E | Codeforces Round 665 (Div. 2) {1401} | PROGRAMMING | 2500.0 | Codeforces Round #665 (Div. 2) Editorial | |
| 24421 | Maximum Product | brute force dp greedy implementation sortings | Statement | B | Codeforces Round 670 (Div. 2) {1406} | PROGRAMMING | 1000.0 | Codeforces Round #670 (Div. 2) Editorial | |
| 4666 | Searchlights | binary search brute force data structures dp geometry implementation sortings | Statement | D | Grakn Forces 2020 {1408} | PROGRAMMING | 2000.0 | Grakn Forces -- Editorial | |
| 6213 | Perform Easily | data structures dp implementation sortings two pointers | Statement | C | Technocup 2021 - Elimination Round 1 {1413} | PROGRAMMING | 1500.0 | Codeforces Round 679 (Div. 1, Div. 2) and Technocup Round 1 editorial | |
| 17367 | Sage's Birthday (hard version) | binary search constructive algorithms greedy implementation sortings two pointers | Statement | D2 | Codeforces Round 671 (Div. 2) {1419} | PROGRAMMING | 1000.0 | Codeforces Round #671 Editorial | |
| 561 | Rain of Fire | binary search dfs and similar dsu graphs implementation sortings | Statement | F | Codeforces Round 671 (Div. 2) {1419} | PROGRAMMING | 3000.0 | Codeforces Round #671 Editorial | |
| 26357 | Sage's Birthday (easy version) | binary search greedy implementation sortings | Statement | D1 | Codeforces Round 671 (Div. 2) {1419} | PROGRAMMING | 750.0 | Codeforces Round #671 Editorial | |
| 3117 | Returning Home | data structures graphs implementation shortest paths sortings | Statement | D | Codeforces Round 675 (Div. 2) {1422} | PROGRAMMING | 1500.0 | Codeforces Round #675 (Div. 2) Editorial | |
| 11438 | Chess Cheater | greedy implementation sortings | Statement | B | Codeforces Global Round 11 {1427} | PROGRAMMING | 750.0 | Editorial of Global Round 11 | 1400 |
| 20188 | Barrels | greedy implementation sortings | Statement | B | Educational Codeforces Round 96 (Rated for Div. 2) {1430} | PROGRAMMING | Educational Codeforces Round 96 — Editorial | ||
| 10169 | Divide and Summarize | binary search brute force data structures divide and conquer implementation sortings | Statement | D | Codeforces Round 689 (Div. 2, based on Zed Code Competition) {1461} | PROGRAMMING | 1500.0 | Codeforces Round #689 (Div. 2). Editorial | |
| 11337 | Close Tuples (hard version) | binary search combinatorics implementation math sortings two pointers | Statement | E2 | Codeforces Round 690 (Div. 3) {1462} | PROGRAMMING | Codeforces Round #690 (Div. 3) Editorial | ||
| 37276 | Replacing Elements | greedy implementation sortings | Statement | A | Educational Codeforces Round 102 (Rated for Div. 2) {1473} | PROGRAMMING | Educational Codeforces Round 102 Editorial | ||
| 14107 | Array Destruction | constructive algorithms data structures greedy implementation sortings | Statement | C | Codeforces Round 696 (Div. 2) {1474} | PROGRAMMING | 1500.0 | Codeforces Round #696 Editorial | |
| 17561 | Advertising Agency | combinatorics implementation math sortings | Statement | E | Codeforces Round 697 (Div. 3) {1475} | PROGRAMMING | Codeforces Round #697 (Div. 3) Editorial | ||
| 10616 | Nezzar and Symmetric Array | constructive algorithms implementation math sortings | Statement | C | Codeforces Round 698 (Div. 2) {1478} | PROGRAMMING | 1500.0 | Tutorial | 1700 |
| 5113 | Cheap Dinner | data structures dp implementation sortings two pointers | Statement | E | Educational Codeforces Round 104 (Rated for Div. 2) {1487} | PROGRAMMING | 87873 | ||
| 27490 | Arena | implementation sortings | Statement | A | Educational Codeforces Round 104 (Rated for Div. 2) {1487} | PROGRAMMING | 87873 | ||
| 21027 | Napoleon Cake | dp implementation sortings | Statement | B | Codeforces Round 707 (Div. 2, based on Moscow Open Olympiad in Informatics) {1501} | PROGRAMMING | 1000.0 | Codeforces Round #707 Editorial | 900 |
| 6451 | GCD and MST | constructive algorithms data structures dsu graphs implementation number theory sortings | Statement | D | Divide by Zero 2021 and Codeforces Round 714 (Div. 2) {1513} | PROGRAMMING | 2000.0 | Divide by Zero 2021 and Codeforces Round #714 (Div. 2) Editorial | |
| 4809 | Robot Collisions | data structures greedy implementation sortings | Statement | C | Educational Codeforces Round 109 (Rated for Div. 2) {1525} | PROGRAMMING | 90793 | ||
| 16335 | Air Conditioners | dfs and similar dp implementation shortest paths sortings two pointers | Statement | E | Codeforces Round 731 (Div. 3) {1547} | PROGRAMMING | Codeforces Round #731 (Div. 3) Editorial | ||
| 8855 | Polycarp and String Transformation | binary search implementation sortings strings | Statement | E | Codeforces Round 739 (Div. 3) {1560} | PROGRAMMING | 94009 | 1800 | |
| 17152 | Simply Strange Sort | brute force implementation sortings | Statement | A | Codeforces Round 740 (Div. 2, based on VK Cup 2021 - Final (Engine)) {1561} | PROGRAMMING | 500.0 | Codeforces Round #740 Editorial | 800 |
| 8327 | Seating Arrangements (hard version) | data structures greedy implementation sortings two pointers | Statement | D2 | Codeforces Global Round 16 {1566} | PROGRAMMING | 1000.0 | Codeforces Global Round 16 Editorial | |
| 4598 | Inconvenient Pairs | data structures implementation sortings two pointers | Statement | D | Educational Codeforces Round 113 (Rated for Div. 2) {1569} | PROGRAMMING | 94721 | ||
| 18870 | Shifting Sort | implementation sortings | Statement | B | Codeforces Round 744 (Div. 3) {1579} | PROGRAMMING | Codeforces Round #744 (Div. 3) Editorial | ||
| 1181 | Array Equalizer | binary search implementation math number theory sortings | Statement | E | Codeforces Round 754 (Div. 2) {1605} | PROGRAMMING | 2500.0 | tutorial | 2400 |
| 1574 | Red-Blue Matrix | constructive algorithms data structures hashing implementation sortings two pointers | Statement | D | Educational Codeforces Round 116 (Rated for Div. 2) {1606} | PROGRAMMING | 96454 | ||
| 483 | The Cells on the Paper | binary search data structures implementation sortings | Statement | E | Codeforces Round 758 (Div.1 + Div. 2) {1608} | PROGRAMMING | 2000.0 | Editorial of Codeforces Round #758 (Div.1 + Div. 2) | |
| 2724 | Unusual Minesweeper | binary search dfs and similar dsu implementation sortings | Statement | G | Codeforces Round 762 (Div. 3) {1619} | PROGRAMMING | Tutorial | ||
| 1914 | New School | binary search data structures greedy implementation sortings | Statement | E | Hello 2022 {1621} | PROGRAMMING | 2250.0 | ||
| 14650 | Game on Ranges | brute force implementation sortings | Statement | B | Codeforces Round 763 (Div. 2) {1623} | PROGRAMMING | 1000.0 | Codeforces Round #763 (Div. 2) Editorial | |
| 2315 | Binary Spiders | bitmasks data structures implementation sortings trees | Statement | D | Codeforces Round 765 (Div. 2) {1625} | PROGRAMMING | 2000.0 | Editorial of Codeforces Round #765 (Div. 2) | |
| 2775 | Not Escaping | data structures dp implementation shortest paths sortings two pointers | Statement | E | Codeforces Round 766 (Div. 2) {1627} | PROGRAMMING | 2000.0 | Codeforces Round #766 (Div. 2) Editorial | |
| 1736 | Spanning Tree Queries | binary search data structures dsu graphs implementation math sortings | Statement | E | Educational Codeforces Round 122 (Rated for Div. 2) {1633} | PROGRAMMING | 99539 | ||
| 4060 | Repetitions Decoding | constructive algorithms implementation sortings | Statement | B | Codeforces Round 773 (Div. 1) {1641} | PROGRAMMING | 1250.0 | Codeforces Round #773 editorial | |
| 4457 | Rescheduling the Exam | binary search data structures greedy implementation math sortings | Statement | E | Codeforces Round 776 (Div. 3) {1650} | PROGRAMMING | 100712 | ||
| 18473 | Weight of the System of Nested Segments | greedy hashing implementation sortings | Statement | C | Codeforces Round 776 (Div. 3) {1650} | PROGRAMMING | 100712 | ||
| 19378 | Maximum Cake Tastiness | greedy implementation sortings | Statement | A | Codeforces Round 778 (Div. 1 + Div. 2, based on Technocup 2022 Final Round) {1654} | PROGRAMMING | 500.0 | Editorial of Codeforces Round #778 (Div. 1 + Div. 2, based on Technocup 2022 Final Round) | 800 |
| 55179 | Triple | implementation sortings | Statement | B | Codeforces Round 784 (Div. 4) {1669} | PROGRAMMING | 102101 | 800 | |
| 15989 | Prof. Slim | greedy implementation sortings | Statement | A | Codeforces Round 788 (Div. 2) {1670} | PROGRAMMING | 500.0 | Tutorial | 800 |
| 17773 | A-B-C Sort | constructive algorithms implementation sortings | Statement | D | Codeforces Round 786 (Div. 3) {1674} | PROGRAMMING | 102482 | ||
| 19985 | Longest Strike | data structures greedy implementation sortings two pointers | Statement | F | Codeforces Round 790 (Div. 4) {1676} | PROGRAMMING | Codeforces Round #790 (Div. 4) Editorial | ||
| 18703 | Double Sort | implementation sortings | Statement | C | Educational Codeforces Round 129 (Rated for Div. 2) {1681} | PROGRAMMING | 103163 | 1200 | |
| 13255 | Column Swapping | constructive algorithms implementation sortings | Statement | C | Codeforces Round 792 (Div. 1 + Div. 2) {1684} | PROGRAMMING | 1250.0 | Codeforces Round #792 (Div. 1 + Div. 2) Editorial | 1400 |
| 17718 | Lex String | brute force greedy implementation sortings two pointers | Statement | A | Codeforces Round 798 (Div. 2) {1689} | PROGRAMMING | 500.0 | Editorial for Codeforces Round #798 (Div. 2) | |
| 7447 | Max GEQ Sum | binary search constructive algorithms data structures divide and conquer implementation sortings two pointers | Statement | D | CodeCraft-22 and Codeforces Round 795 (Div. 2) {1691} | PROGRAMMING | 1750.0 | Editorial for CodeCraft-22 and Codeforces Round #795 (Div. 2) | |
| 6382 | Difference Array | brute force implementation math sortings | Statement | B | Codeforces Round 808 (Div. 1) {1707} | PROGRAMMING | 750.0 | 104930 | |
| 25432 | Colored Balls: Revisited | greedy implementation sortings | Statement | A | Educational Codeforces Round 135 (Rated for Div. 2) {1728} | PROGRAMMING | 106805 | ||
| 60729 | Increasing | greedy implementation sortings | Statement | B | Codeforces Round 827 (Div. 4) {1742} | PROGRAMMING | 107962 | ||
| 79457 | Medium Number | implementation sortings | Statement | A | Codeforces Round 835 (Div. 4) {1760} | PROGRAMMING | 109348 | ||
| 18595 | Make Array Good | constructive algorithms implementation number theory sortings | Statement | B | Codeforces Round 838 (Div. 2) {1762} | PROGRAMMING | 1000.0 | Codeforces Round #838 (Div. 2) Editorial | |
| 15681 | Elemental Decompress | constructive algorithms greedy implementation sortings | Statement | C | Codeforces Round 842 (Div. 2) {1768} | PROGRAMMING | 1500.0 | Codeforces Round #842 (Div. 2) Editorial | |
| 21040 | Showstopper | greedy implementation sortings | Statement | A | Codeforces Round 860 (Div. 2) {1798} | PROGRAMMING | 500.0 | Editorial of Codeforces Round 860 (Div. 2) | 800 |
| 22192 | Subsequence Addition (Easy Version) | brute force dp greedy implementation sortings | Statement | G1 | Codeforces Round 859 (Div. 4) {1807} | PROGRAMMING | 114143 | ||
| 27659 | Subsequence Addition (Hard Version) | dp greedy implementation math sortings | Statement | G2 | Codeforces Round 859 (Div. 4) {1807} | PROGRAMMING | 114143 | ||
| 4193 | The Butcher | greedy implementation sortings two pointers | Statement | B | Codeforces Round 866 (Div. 1) {1819} | PROGRAMMING | 1250.0 | Codeforces Round #866 (Div.1, Div.2, based on Lipetsk Team Olympiad) Editorial | |
| 25993 | TubeTube Feed | brute force implementation sortings | Statement | A | Codeforces Round 867 (Div. 3) {1822} | PROGRAMMING | Codeforces Round #867 (Div. 3) Editorial | ||
| 17242 | Trust Nobody | brute force greedy implementation sortings | Statement | A | Codeforces Round 870 (Div. 2) {1826} | PROGRAMMING | 500.0 | Codeforces Round #870 (Div. 2) Editorial | 1200 |
| 1946 | Walk the Runway | bitmasks brute force data structures dp graphs implementation sortings | Statement | E | Codeforces Round 870 (Div. 2) {1826} | PROGRAMMING | 2500.0 | Codeforces Round #870 (Div. 2) Editorial | 2400 |
| 10071 | Ira and Flamenco | combinatorics data structures implementation sortings | Statement | F | Codeforces Round 874 (Div. 3) {1833} | PROGRAMMING | 116636 | ||
| 5535 | Survey in Class | constructive algorithms data structures greedy implementation sortings | Statement | D | Codeforces Round 879 (Div. 2) {1834} | PROGRAMMING | 1750.0 | Codeforces Round #879 Editorial | |
| 3691 | Bracket Walk | constructive algorithms data structures implementation sortings strings | Statement | D | Codeforces Round 877 (Div. 2) {1838} | PROGRAMMING | 1750.0 | Codeforces Round #877 (Div. 2) Editorial | |
| 21439 | Rudolf and the Another Competition | constructive algorithms greedy implementation sortings | Statement | C | Codeforces Round 883 (Div. 3) {1846} | PROGRAMMING | |||
| 4254 | Professor Higashikata | brute force data structures dsu greedy implementation sortings | Statement | D | Codeforces Round 882 (Div. 2) {1847} | PROGRAMMING | 2000.0 | Tutorial | |
| 24201 | Vika and the Bridge | binary search data structures greedy implementation math sortings | Statement | B | Codeforces Round 885 (Div. 2) {1848} | PROGRAMMING | 1000.0 | Codeforces Round #885 (Div.2) Editorial | |
| 60275 | Balanced Round | brute force greedy implementation sortings | Statement | D | Codeforces Round 886 (Div. 4) {1850} | PROGRAMMING | Codeforces Round #886 (Div. 4) Editorial | ||
| 15373 | The Morning Star | combinatorics data structures geometry implementation math sortings | Statement | G | Codeforces Round 886 (Div. 4) {1850} | PROGRAMMING | Codeforces Round #886 (Div. 4) Editorial | ||
| 73804 | To My Critics | implementation sortings | Statement | A | Codeforces Round 886 (Div. 4) {1850} | PROGRAMMING | Codeforces Round #886 (Div. 4) Editorial | ||
| 50219 | Ten Words of Wisdom | implementation sortings | Statement | B | Codeforces Round 886 (Div. 4) {1850} | PROGRAMMING | Codeforces Round #886 (Div. 4) Editorial | ||
| 4018 | Vlad and the Mountains | data structures dsu graphs implementation sortings trees two pointers | Statement | G | Codeforces Round 888 (Div. 3) {1851} | PROGRAMMING | 118667 | ||
| 1637 | Exotic Queries | brute force data structures implementation sortings | Statement | F | Harbour.Space Scholarship Contest 2023-2024 (Div. 1 + Div. 2) {1864} | PROGRAMMING | 2500.0 | Harbour.Space Scholarship Contest 2023-2024 (Div. 1 + Div. 2) Editorial | |
| 13084 | Colorful Table | binary search data structures dp implementation math sortings two pointers | Statement | C | CodeTON Round 6 (Div. 1 + Div. 2, Rated, Prizes!) {1870} | PROGRAMMING | 1500.0 | CodeTON Round 6 (Div. 1 + Div. 2, Rated, Prizes!) Editorial | |
| 18202 | Queue Sort | greedy implementation sortings | Statement | E | Codeforces Round 909 (Div. 3) {1899} | PROGRAMMING | Разбор Codeforces Round 909 (Div. 3) | ||
| 5666 | Set To Max (Hard Version) | binary search constructive algorithms data structures dsu greedy implementation sortings two pointers | Statement | D2 | Codeforces Round 914 (Div. 2) {1904} | PROGRAMMING | 750.0 | Codeforces Round 914 (Div. 2) Editorial | |
| 2971 | Accumulator Apex | implementation sortings | Statement | A | 2023-2024 ICPC, NERC, Northern Eurasia Onsite (Unrated, Online Mirror, ICPC Rules, Teams Preferred) {1912} | PROGRAMMING | Tutorials (PDF) | 1800 | |
| 37736 | Three Activities | brute force dp implementation sortings | Statement | D | Codeforces Round 916 (Div. 3) {1914} | PROGRAMMING | Codeforces Round 916 (Div. 3) Editorial | ||
| 9594 | Bicycles | dp graphs greedy implementation shortest paths sortings | Statement | G | Codeforces Round 918 (Div. 4) {1915} | PROGRAMMING | 123952 | ||
| 2053 | ace5 and Task Order | binary search divide and conquer implementation interactive probabilities sortings | Statement | E | Codeforces Round 922 (Div. 2) {1918} | PROGRAMMING | 2500.0 | Codeforces Round #922 (Div. 2) Editorial | |
| 26939 | Minimize Inversions | constructive algorithms data structures greedy implementation sortings | Statement | B | Codeforces Round 922 (Div. 2) {1918} | PROGRAMMING | 1000.0 | Codeforces Round #922 (Div. 2) Editorial | |
| 4555 | 01 Tree | data structures divide and conquer greedy implementation sortings trees | Statement | D | Hello 2024 {1919} | PROGRAMMING | 1500.0 | 2100 | |
| 3272 | Space Harbour | brute force data structures implementation math sortings | Statement | B | Codeforces Round 921 (Div. 1) {1924} | PROGRAMMING | 1000.0 | Codeforces Round 921 (Div. 1, Div. 2) Editorial |