Review the problem statement from Codeforces (link will open a new tab). When you've matched your problem, go to the solutions.
Get exact match for tags using this format, eg: [u'brute force', 'dp']
Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 2480 | Ball | data structures sortings | Statement | D | Codeforces Beta Round 12 (Div 2 Only) {12} | PROGRAMMING | 2400 | ||
| 806 | Map | data structures implementation sortings | Statement | D | Codeforces Beta Round 15 {15} | PROGRAMMING | 2500 | ||
| 778 | Parade | data structures sortings | Statement | E | Codeforces Beta Round 35 (Div. 2) {35} | PROGRAMMING | 2300 | ||
| 396 | Cannon | data structures geometry sortings | Statement | E | Codeforces Beta Round 44 (Div. 2) {47} | PROGRAMMING | 2100 | ||
| 824 | General Mobilization | data structures dfs and similar sortings | Statement | C | Yandex.Algorithm 2011: Qualification 2 {82} | PROGRAMMING | 1900 | ||
| 583 | Camping Groups | data structures sortings | Statement | E | Croc Champ 2012 - Round 1 {173} | PROGRAMMING | 2600 | ||
| 1591 | Counter Attack | data structures ds graphs hashing sortings | Statement | E | Codeforces Round 120 (Div. 2) {190} | PROGRAMMING | 2300 | ||
| 474 | Donkey and Stars | data structures dp geometry math sortings | Statement | D | Codeforces Round 152 (Div. 1) {249} | PROGRAMMING | 2600 | ||
| 471 | Maximum Waterfall | data structures dp graphs sortings | Statement | D | Codeforces Round 165 (Div. 1) {269} | PROGRAMMING | 2500 | ||
| 30390 | 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 | |
| 380 | Tourists | data structures sortings | Statement | D | Codeforces Round 176 (Div. 1) {286} | PROGRAMMING | Tutorial | 2500 | |
| 465 | Optimizer | data structures greedy sortings | Statement | B | Testing Round 6 {306} | PROGRAMMING | 2000 | ||
| 1453 | Oh Sweet Beaverette | data structures sortings | Statement | A2 | ABBYY Cup 3.0 - Finals (online version) {331} | PROGRAMMING | ABBYY Cup 3.0 — Finals. Solutions | 1600 | |
| 964 | Students' Revenge | data structures greedy sortings | Statement | C | Codeforces Round 193 (Div. 2) {332} | PROGRAMMING | 2200 | ||
| 5130 | Maximum Submatrix 2 | data structures dp implementation sortings | Statement | B | Codeforces Round 221 (Div. 1) {375} | PROGRAMMING | Codeforces Round #221 Tutorial | 1800 | |
| 10714 | Pashmak and Parmida's problem | data structures divide and conquer sortings | Statement | D | Codeforces Round 261 (Div. 2) {459} | PROGRAMMING | Codeforces Round #261 Editorial | 1800 | |
| 40820 | A and B and Compilation Errors | data structures implementation sortings | Statement | B | Codeforces Round 294 (Div. 2) {519} | PROGRAMMING | 1200 | ||
| 1242 | Rooks and Rectangles | data structures sortings | Statement | E | VK Cup 2015 - Round 1 {524} | PROGRAMMING | 2400 | ||
| 4856 | Clique Problem | data structures dp greedy implementation sortings | Statement | D | Codeforces Round 296 (Div. 2) {527} | PROGRAMMING | Codeforces Round #296 Editorial | 2100 | |
| 589 | Place Your Ad Here | data structures sortings | Statement | A | VK Cup 2015 - Round 3 (unofficial online mirror, Div. 1 only) {542} | PROGRAMMING | 2500 | ||
| 3821 | Case of Fugitive | data structures greedy sortings | Statement | B | Codeforces Round 310 (Div. 1) {555} | PROGRAMMING | 2100 | ||
| 1173 | Guess Your Way Out! II | data structures implementation sortings | Statement | D | Codeforces Round 312 (Div. 2) {558} | PROGRAMMING | 2500 | ||
| 7243 | Order Book | data structures greedy implementation sortings | Statement | B | Codeforces Round 317 [AimFund Thanks-Round] (Div. 2) {572} | PROGRAMMING | 1400 | ||
| 875 | New Year and Three Musketeers | data structures greedy sortings | Statement | E | Good Bye 2015 {611} | PROGRAMMING | 2300 | ||
| 4080 | Report | data structures sortings | Statement | C | Codeforces Round 344 (Div. 2) {631} | PROGRAMMING | 1700 | ||
| 984 | Bear and Contribution | data structures greedy sortings | Statement | D | VK Cup 2016 - Round 1 {639} | PROGRAMMING | 2500 | ||
| 4210 | Nested Segments | data structures sortings | Statement | D | Educational Codeforces Round 10 {652} | PROGRAMMING | Editorial of Educational Codeforces Round 10 | 1900 | |
| 309 | Slalom | data structures dp sortings | Statement | D | Russian Code Cup 2016 - Finals [Unofficial Mirror, Div. 1 Only Recommended] {720} | PROGRAMMING | 3100 | ||
| 429 | Blog Post Rating | data structures sortings | Statement | E | VK Cup 2017 - Round 3 {773} | PROGRAMMING | 2900 | ||
| 9642 | Game of Credit Cards | data structures dp greedy sortings | Statement | B | Codeforces Round 401 (Div. 2) {777} | PROGRAMMING | 1300 | ||
| 1301 | Mice and Holes | data structures dp greedy sortings | Statement | F | Educational Codeforces Round 19 {797} | PROGRAMMING | 51588 | 2600 | |
| 5105 | Imbalanced Array | data structures divide and conquer ds sortings | Statement | D | Educational Codeforces Round 23 {817} | PROGRAMMING | 52638 | 2000 | |
| 2900 | Cards Sorting | data structures implementation sortings | Statement | B | Codeforces Round 424 (Div. 1, rated, based on VK Cup Finals) {830} | PROGRAMMING | 1800 | ||
| 254 | Caramel Clouds | data structures dp sortings | Statement | E | Codeforces Round 426 (Div. 1) {833} | PROGRAMMING | 3100 | ||
| 9780 | Two TVs | data structures greedy sortings | Statement | C | Educational Codeforces Round 27 {845} | PROGRAMMING | 53986 | 1500 | |
| 3976 | 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 | |
| 3387 | Turn Off The TV | data structures sortings | Statement | E | Educational Codeforces Round 29 {863} | PROGRAMMING | Editorial | 2000 | |
| 4748 | Physical Education Lessons | data structures implementation sortings | Statement | E | Educational Codeforces Round 36 (Rated for Div. 2) {915} | PROGRAMMING | 57123 | 2300 | |
| 9083 | Minimize the error | data structures greedy sortings | Statement | B | Divide by Zero 2018 and Codeforces Round 474 (Div. 1 + Div. 2, combined) {960} | PROGRAMMING | 1500 | ||
| 7201 | Covered Points Count | data structures implementation sortings | Statement | C | Educational Codeforces Round 46 (Rated for Div. 2) {1000} | PROGRAMMING | 60288 | 1700 | |
| 2404 | TV Shows | data structures greedy implementation sortings | Statement | D | Codeforces Round 523 (Div. 2) {1061} | PROGRAMMING | Tutorial (en) | 2000 | |
| 764 | Katya and Segments Sets | data structures interactive sortings | Statement | F | Codeforces Round 524 (Div. 2) {1080} | PROGRAMMING | Codeforces Round #524 (Div. 2) Editorial | 2700 | |
| 6498 | Two Teams | data structures implementation sortings | Statement | E | Codeforces Round 552 (Div. 3) {1154} | PROGRAMMING | Codeforces Round #552 (Div. 3) Editorial | 1800 | |
| 21964 | Polycarp Training | data structures greedy sortings | Statement | B | Codeforces Round 560 (Div. 3) {1165} | PROGRAMMING | Codeforces Round #560 (Div. 3) Editorial | 1000 | |
| 2757 | Subarray Sorting | data structures sortings | Statement | D | Educational Codeforces Round 67 (Rated for Div. 2) {1187} | PROGRAMMING | Разбор Educational Codeforces Round 67 | 2200 | |
| 926 | Geometers Anonymous Club | data structures geometry math sortings | Statement | F | Codeforces Round 574 (Div. 2) {1195} | PROGRAMMING | Разбор Codeforces Round #574 (Div. 2) | 2700 | |
| 422 | 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 | |
| 5456 | 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 | |
| 2926 | Antenna Coverage | data structures dp greedy sortings | Statement | E | Codeforces Round 600 (Div. 2) {1253} | PROGRAMMING | Editorial | 2200 | |
| 3177 | Portals | data structures dp greedy implementation sortings | Statement | D | Codeforces Round 608 (Div. 2) {1271} | PROGRAMMING | 72247 | 2100 | |
| 5287 | 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 |
| 4439 | Moving Points | data structures divide and conquer implementation sortings | Statement | F | Codeforces Round 624 (Div. 3) {1311} | PROGRAMMING | 74224 | 2100 | |
| 17625 | Journey Planning | data structures math sortings | Statement | A | Codeforces Round 625 (Div. 1, based on Technocup 2020 Final Round) {1320} | PROGRAMMING | 500.0 | Codeforces Round #625 Editorial | |
| 3224 | World of Darkraft: Battle for Azathoth | data structures sortings | Statement | C | Codeforces Round 625 (Div. 1, based on Technocup 2020 Final Round) {1320} | PROGRAMMING | 1500.0 | Codeforces Round #625 Editorial |