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1 2 >Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 4508 | LCIS | dp | Statement | D | Codeforces Beta Round 10 {10} | PROGRAMMING | 2700 | ||
| 1716 | Camels | dp | Statement | E | Codeforces Beta Round 14 (Div. 2) {14} | PROGRAMMING | Codeforces Beta Round #14 tutorial | 2000 | |
| 930 | Balance | dp | Statement | C | Codeforces Beta Round 17 {17} | PROGRAMMING | 2500 | ||
| 1089 | Flag 2 | dp | Statement | E | Codeforces Beta Round 18 (Div. 2 Only) {18} | PROGRAMMING | Codeforces Beta Round #18(Div. 2) Tutorial | 2400 | |
| 4853 | Checkout Assistant | dp | Statement | B | Codeforces Beta Round 19 {19} | PROGRAMMING | Code Force Beta Round 19 Solution | 1900 | |
| 620 | Tree | dp | Statement | E | Codeforces Beta Round 23 {23} | PROGRAMMING | Codeforces Beta Round #23 tutorial | 2500 | |
| 1088 | TV Game | dp | Statement | E | Codeforces Beta Round 31 (Div. 2, Codeforces format) {31} | PROGRAMMING | 2200 | ||
| 289 | The Great Marathon | dp | Statement | H | School Personal Contest #1 (Winter Computer School 2010/11) - Codeforces Beta Round 38 (ACM-ICPC Rules) {38} | PROGRAMMING | 2500 | ||
| 2430 | Pawn | dp | Statement | D | Codeforces Beta Round 40 (Div. 2) {41} | PROGRAMMING | 2000 | ||
| 5177 | Anfisa the Monkey | dp | Statement | E | School Team Contest 2 (Winter Computer School 2010/11) {44} | PROGRAMMING | School Team Contest #2 (Winter Computer School 2010/2011): tutorial of F, G and I. | 1500 | |
| 1750 | Phone Number | dp | Statement | H | School Team Contest 2 (Winter Computer School 2010/11) {44} | PROGRAMMING | School Team Contest #2 (Winter Computer School 2010/2011): tutorial of F, G and I. | 1800 | |
| 678 | Common ancestor | dp | Statement | E | Codeforces Beta Round 46 (Div. 2) {49} | PROGRAMMING | 2200 | ||
| 1647 | Changing a String | dp | Statement | D | Codeforces Beta Round 52 (Div. 2) {56} | PROGRAMMING | CodeForces Beta Round #52 :: Разбор задач | 2100 | |
| 393 | Expression | dp | Statement | E | Codeforces Beta Round 54 (Div. 2) {58} | PROGRAMMING | Codeforces Beta Round #54 (Div.2) - разбор A-D | 2400 | |
| 688 | Sequence of Balls | dp | Statement | C | Manthan 2011 {67} | PROGRAMMING | 2500 | ||
| 2125 | LionAge II | dp | Statement | C | Codeforces Beta Round 66 {73} | PROGRAMMING | Codeforces Beta Round #66 editorial: Problems D, E, F | 1800 | |
| 2041 | Two out of Three | dp | Statement | D | Yandex.Algorithm 2011: Qualification 2 {82} | PROGRAMMING | 2000 | ||
| 6020 | Buns | dp | Statement | C | Codeforces Beta Round 82 (Div. 2) {106} | PROGRAMMING | Solutions for Codeforces Beta Round #82 (Div. 2) | 1600 | |
| 17575 | Caesar's Legions | dp | Statement | D | Codeforces Beta Round 89 (Div. 2) {118} | PROGRAMMING | Разбор задач. Codeforces beta round #89. | 1800 | |
| 927 | Education Reform | dp | Statement | C | Codeforces Beta Round 90 {119} | PROGRAMMING | 2000 | ||
| 2353 | Logo Turtle | dp | Statement | C | Codeforces Beta Round 96 (Div. 1) {132} | PROGRAMMING | Codeforces Beta Round #96: editorial | 1900 | |
| 4078 | Porcelain | dp | Statement | E | Codeforces Round 105 (Div. 2) {148} | PROGRAMMING | Codeforces Round #105 (Div. 2): editorial | 2000 | |
| 3890 | Coloring Brackets | dp | Statement | D | Codeforces Round 106 (Div. 2) {149} | PROGRAMMING | Editorial Round #106 | 2200 | |
| 2715 | Substring and Subsequence | dp | Statement | A | VK Cup 2012 Round 2 {163} | PROGRAMMING | 1900 | ||
| 1834 | Word Cut | dp | Statement | B | Croc Champ 2012 - Round 2 {176} | PROGRAMMING | Croc Champ 2012 — Round 2 — Editorial | 1900 | |
| 326 | Hyper String | dp | Statement | D | Croc Champ 2012 - Round 2 {176} | PROGRAMMING | 2500 | ||
| 7467 | Letter | dp | Statement | C | Codeforces Round 116 (Div. 2, ACM-ICPC Rules) {180} | PROGRAMMING | 1400 | ||
| 1463 | Wooden Fence | dp | Statement | E | Codeforces Round 117 (Div. 2) {182} | PROGRAMMING | 1800 | ||
| 138 | Clever Fat Rat | dp | Statement | C | Codeforces Round 118 (Div. 1) {185} | PROGRAMMING | 2300 | ||
| 4028 | Dynasty Puzzles | dp | Statement | A | Codeforces Round 121 (Div. 1) {191} | PROGRAMMING | 1600 | ||
| 1366 | Fragile Bridges | dp | Statement | C | Codeforces Round 127 (Div. 1) {201} | PROGRAMMING | 2200 | ||
| 584 | Little Elephant and Retro Strings | dp | Statement | D | Codeforces Round 129 (Div. 1) {204} | PROGRAMMING | 2400 | ||
| 2887 | Relay Race | dp | Statement | C | Codeforces Round 131 (Div. 1) {213} | PROGRAMMING | 2100 | ||
| 1749 | Fence | dp | Statement | F | Codeforces Round 145 (Div. 2, ACM-ICPC Rules) {234} | PROGRAMMING | 1900 | ||
| 256 | Liars and Serge | dp | Statement | D | Codeforces Round 156 (Div. 1) {256} | PROGRAMMING | qwer | 2700 | |
| 563 | Maxim and Increasing Subsequence | dp | Statement | D | Codeforces Round 160 (Div. 1) {261} | PROGRAMMING | 2500 | ||
| 2955 | Choosing Balls | dp | Statement | C | Codeforces Round 162 (Div. 1) {264} | PROGRAMMING | Tutorial | 2200 | |
| 510 | Wall Bars | dp | Statement | D | Codeforces Round 164 (Div. 2) {268} | PROGRAMMING | 2600 | ||
| 6344 | Greenhouse Effect | dp | Statement | B | Codeforces Round 165 (Div. 1) {269} | PROGRAMMING | 2000 | ||
| 417 | Dima and Figure | dp | Statement | D | Codeforces Round 167 (Div. 1) {273} | PROGRAMMING | Tutorial | 2400 | |
| 1448 | Coin Troubles | dp | Statement | C | Codeforces Round 174 (Div. 1) {283} | PROGRAMMING | 2300 | ||
| 366 | Yaroslav and Arrangements | dp | Statement | E | Codeforces Round 182 (Div. 1) {301} | PROGRAMMING | Codeforces Round #182 tutorial | 2900 | |
| 1475 | Ilya and Roads | dp | Statement | D | Codeforces Round 186 (Div. 2) {313} | PROGRAMMING | Tutorial | 2100 | |
| 371 | Sereja and Squares | dp | Statement | E | Codeforces Round 187 (Div. 1) {314} | PROGRAMMING | Codeforces Round #187 tutorial | 2900 | |
| 455 | PE Lesson | dp | Statement | D2 | ABBYY Cup 3.0 {316} | PROGRAMMING | ABBYY Cup 3.0. Solutions | 2300 | |
| 6190 | The Great Julya Calendar | dp | Statement | C1 | ABBYY Cup 3.0 - Finals (online version) {331} | PROGRAMMING | ABBYY Cup 3.0 — Finals. Solutions | 1200 | |
| 388 | The Great Julya Calendar | dp | Statement | C2 | ABBYY Cup 3.0 - Finals (online version) {331} | PROGRAMMING | ABBYY Cup 3.0 — Finals. Solutions | 2400 | |
| 498 | The Great Julya Calendar | dp | Statement | C3 | ABBYY Cup 3.0 - Finals (online version) {331} | PROGRAMMING | ABBYY Cup 3.0 — Finals. Solutions | 2500 | |
| 464 | Transferring Pyramid | dp | Statement | D | Codeforces Round 206 (Div. 1) {354} | PROGRAMMING | 2900 | ||
| 4866 | Dima and Salad | dp | Statement | C | Codeforces Round 214 (Div. 2) {366} | PROGRAMMING | 1900 | ||
| 142 | New Year Cactus | dp | Statement | G | Good Bye 2013 {379} | PROGRAMMING | Tutorial Good Bye 2013 | 3100 | |
| 3034 | Antimatter | dp | Statement | D | Codeforces Round 225 (Div. 1) {383} | PROGRAMMING | Tutorial | 2300 | |
| 182 | Stock Trading | dp | Statement | F1 | Rockethon 2014 {391} | PROGRAMMING | 8.0 | ||
| 948 | Tower of Hanoi | dp | Statement | B | Codeforces Round 230 (Div. 1) {392} | PROGRAMMING | 1000.0 | 83942 | |
| 646 | Sereja and Sets | dp | Statement | E | Codeforces Round 243 (Div. 1) {425} | PROGRAMMING | Codeforces Round #243 tutorial | 2500 | |
| 8725 | Working out | dp | Statement | B | Codeforces Round 245 (Div. 1) {429} | PROGRAMMING | 1800 | ||
| 481 | Tachibana Kanade's Tofu | dp | Statement | E | Codeforces Round 248 (Div. 2) {433} | PROGRAMMING | 2500 | ||
| 326 | Pudding Monsters | dp | Statement | D | Zepto Code Rush 2014 {436} | PROGRAMMING | 2700 | ||
| 59330 | Boredom | dp | Statement | A | Codeforces Round 260 (Div. 1) {455} | PROGRAMMING | Codeforces Round #260 — Editorial | 1600 | |
| 1853 | Substitutes in Number | dp | Statement | C | Codeforces Round 265 (Div. 1) {464} | PROGRAMMING | Codeforces Round #265 Editorial | 2200 | |
| 25527 | Flowers | dp | Statement | D | Codeforces Round 271 (Div. 2) {474} | PROGRAMMING | Codeforces Round #271 (Div. 2) Editorial | 1700 | |
| 6047 | Red-Green Towers | dp | Statement | D | Codeforces Round 273 (Div. 2) {478} | PROGRAMMING | Editorial | 2100 | |
| 1075 | Progress Monitoring | dp | Statement | F | Codeforces Round 289 (Div. 2, ACM ICPC Rules) {509} | PROGRAMMING | Tutorial CodeForces Round 289 (Div.2) (Second Winter Computer Camp Selection 2015) | 2600 | |
| 492 | Subarray Cuts | dp | Statement | E1 | Rockethon 2015 {513} | PROGRAMMING | 16260 | 2500 | |
| 592 | Subarray Cuts | dp | Statement | E2 | Rockethon 2015 {513} | PROGRAMMING | 16260 | 2700 | |
| 265 | Inversions problem | dp | Statement | G3 | Rockethon 2015 {513} | PROGRAMMING | 16260 | 3200 | |
| 8009 | Writing Code | dp | Statement | A | Codeforces Round 302 (Div. 1) {543} | PROGRAMMING | Editorial Codeforces Round #302 | 1900 | |
| 586 | Mausoleum | dp | Statement | F | Codeforces Round #Pi (Div. 2) {567} | PROGRAMMING | 2700 | ||
| 1425 | Duff in Beach | dp | Statement | B | Codeforces Round 326 (Div. 1) {587} | PROGRAMMING | Codeforces Round #326 (Editorial) | 2300 | |
| 1214 | Top Secret Task | dp | Statement | D | Codeforces Round 327 (Div. 1) {590} | PROGRAMMING | 2300 | ||
| 12444 | Zuma | dp | Statement | B | Codeforces Round 336 (Div. 1) {607} | PROGRAMMING | Codeforces Round #336 Editorial | 2000 | |
| 389 | Simba on the Circle | dp | Statement | F | Educational Codeforces Round 4 {612} | PROGRAMMING | 22299 | 2600 | |
| 2927 | Group Projects | dp | Statement | F | 8VC Venture Cup 2016 - Elimination Round {626} | PROGRAMMING | 23522 | 2400 | |
| 10892 | New Skateboard | dp | Statement | B | Educational Codeforces Round 8 {628} | PROGRAMMING | 43203 | 1300 | |
| 6129 | Magic Numbers | dp | Statement | D | Educational Codeforces Round 8 {628} | PROGRAMMING | 43203 | 2200 | |
| 1395 | Levels and Regions | dp | Statement | C | VK Cup 2016 - Round 3 {643} | PROGRAMMING | VK Cup 2016 — Round 3 — Editorial | 2500 | |
| 5626 | The Values You Can Make | dp | Statement | C | Codeforces Round 360 (Div. 1) {687} | PROGRAMMING | Codeforces Round #360 Editorial [+ Challenges!] | 2000 | |
| 30740 | Vacations | dp | Statement | A | Codeforces Round 363 (Div. 1) {698} | PROGRAMMING | Solution | 1400 | |
| 8265 | Coloring Trees | dp | Statement | C | Codeforces Round 369 (Div. 2) {711} | PROGRAMMING | 1700 | ||
| 991 | Financiers Game | dp | Statement | F | Technocup 2017 - Elimination Round 2 {729} | PROGRAMMING | Technocup 2017 — Elimination Round 2 (and Codeforces Round 380) Editorial | 2600 | |
| 3449 | Bottles | dp | Statement | J | 2016-2017 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {730} | PROGRAMMING | 2000 | ||
| 1355 | Bear and Company | dp | Statement | D | VK Cup 2017 - Round 1 {771} | PROGRAMMING | VK Cup 2017 Round 1 and CF Round 405 — Editorial | 2800 | |
| 356 | Convex Countour | dp | Statement | E | IndiaHacks 2nd Elimination 2017 (unofficial, unrated mirror, ICPC rules) {838} | PROGRAMMING | 53736 | 2300 | |
| 1062 | Casinos and travel | dp | Statement | E | Bubble Cup X - Finals [Online Mirror] {852} | PROGRAMMING | 2200 | ||
| 4949 | Python Indentation | dp | Statement | C | Codeforces Round 455 (Div. 2) {909} | PROGRAMMING | Codeforces Round #455 (Div. 2) Editorial | 1800 | |
| 2158 | Birds | dp | Statement | E | Codeforces Round 461 (Div. 2) {922} | PROGRAMMING | 2300 | ||
| 213 | Minimal Subset Difference | dp | Statement | F | VK Cup 2018 - Round 2 {924} | PROGRAMMING | VK Cup 2018 Round 2 and Codeforces Round #472 Editorial | 3400 | |
| 4993 | A Twisty Movement | dp | Statement | A | Codeforces Round 462 (Div. 1) {933} | PROGRAMMING | 1800 | ||
| 4458 | Timetable | dp | Statement | D | Educational Codeforces Round 39 (Rated for Div. 2) {946} | PROGRAMMING | 1800 | ||
| 1261 | Encryption (medium) | dp | Statement | C2 | Helvetic Coding Contest 2018 online mirror (teams allowed, unrated) {958} | PROGRAMMING | helvetic-coding-contest-2018-editorial.pdf | 2100 | |
| 19383 | Consecutive Subsequence | dp | Statement | F | Codeforces Round 479 (Div. 3) {977} | PROGRAMMING | Codeforces Round #479 (Div. 3) Editorial | 1700 | |
| 661 | Kuro and Topological Parity | dp | Statement | E | Codeforces Round 482 (Div. 2) {979} | PROGRAMMING | Codeforces Round #482 (Div. 2) Editorial | 2800 | |
| 5569 | XOR-pyramid | dp | Statement | B | Codeforces Round 483 (Div. 1) [Thanks, Botan Investments and Victor Shaburov!] {983} | PROGRAMMING | Codeforces Round #483 [Thanks, Botan Investments and Victor Shaburov!] Editoral | 1900 | |
| 2337 | Rain and Umbrellas | dp | Statement | F | Codeforces Round 486 (Div. 3) {988} | PROGRAMMING | 59810 | 2300 | |
| 2708 | Cards and Joy | dp | Statement | F | Codeforces Round 490 (Div. 3) {999} | PROGRAMMING | 60138 | 2200 | |
| 219 | Mini Metro | dp | Statement | E | Codeforces Round 497 (Div. 1) {1007} | PROGRAMMING | Editorial for Codeforces Round #497 by Skyglow | 3500 | |
| 3511 | Hills | dp | Statement | C | Codeforces Round 500 (Div. 1) [based on EJOI] {1012} | PROGRAMMING | 2000 | ||
| 2072 | Yet another 2D Walking | dp | Statement | F | Codeforces Round 515 (Div. 3) {1066} | PROGRAMMING | 62419 | 2300 | |
| 2893 | Array Without Local Maximums | dp | Statement | A | Codeforces Round 518 (Div. 1) [Thanks, Mail.Ru!] {1067} | PROGRAMMING | Tutorial | 2000 | |
| 700 | Streets and Avenues in Berhattan | dp | Statement | J | 2018-2019 ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {1070} | PROGRAMMING | Solution to problem M. Algoland and Berland of 2018-2019 ICPC, NEERC | 2600 |