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']
< 1 2 3 4 >Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 29194 | Patrick and Shopping | implementation | Statement | A | Codeforces Round 332 (Div. 2) {599} | PROGRAMMING | Editorial Codeforces Round #332 (Div. 2) | 800 | |
| 9000 | Uncowed Forces | implementation | Statement | A | Codeforces Round 334 (Div. 2) {604} | PROGRAMMING | 1000 | ||
| 7993 | Magic Spheres | implementation | Statement | A | Codeforces Round 335 (Div. 2) {606} | PROGRAMMING | 22019 | 1200 | |
| 2760 | Testing Robots | implementation | Statement | B | Codeforces Round 335 (Div. 2) {606} | PROGRAMMING | 1600 | ||
| 11661 | New Year and Days | implementation | Statement | A | Good Bye 2015 {611} | PROGRAMMING | Tutorial | 900 | |
| 17476 | Bulbs | implementation | Statement | A | Codeforces Round 338 (Div. 2) {615} | PROGRAMMING | Codeforces Round #338 (Div. 2) editorial | 800 | |
| 4878 | Watering Flowers | implementation | Statement | C | Codeforces Round 340 (Div. 2) {617} | PROGRAMMING | Tutorial | 1600 | |
| 8354 | Slime Combining | implementation | Statement | A | Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) {618} | PROGRAMMING | Wunder Fund Round 2016 Editorials | 900 | |
| 9634 | Grandfather Dovlet’s calculator | implementation | Statement | B | Educational Codeforces Round 6 {620} | PROGRAMMING | Editorial of Educational Codeforces Round 6 | 1000 | |
| 20690 | Wet Shark and Odd and Even | implementation | Statement | A | Codeforces Round 341 (Div. 2) {621} | PROGRAMMING | Editorial | 1000 | |
| 9667 | The Time | implementation | Statement | B | Educational Codeforces Round 7 {622} | PROGRAMMING | Editorial of Educational Codeforces Round 7 | 1100 | |
| 6408 | Tennis Tournament | implementation | Statement | A | Educational Codeforces Round 8 {628} | PROGRAMMING | 43203 | 1100 | |
| 6154 | Bear and Displayed Friends | implementation | Statement | A | VK Cup 2016 - Round 1 {639} | PROGRAMMING | 1200 | ||
| 5937 | Little Artem and Grasshopper | implementation | Statement | A | VK Cup 2016 - Round 2 {641} | PROGRAMMING | VK Cup 2016 — Раунд 2 (editorial) | 1100 | |
| 3987 | Little Artem and Matrix | implementation | Statement | B | VK Cup 2016 - Round 2 {641} | PROGRAMMING | 1400 | ||
| 4151 | Bear and Colors | implementation | Statement | A | VK Cup 2016 - Round 3 {643} | PROGRAMMING | VK Cup 2016 — Round 3 — Editorial | 1500 | |
| 7086 | Bear and Reverse Radewoosh | implementation | Statement | A | VK Cup 2016 - Round 1 (Div. 2 Edition) {658} | PROGRAMMING | 700 | ||
| 5378 | Seating On Bus | implementation | Statement | B | Educational Codeforces Round 11 {660} | PROGRAMMING | Editorial of Educational Codeforces Round 11 | 1200 | |
| 2947 | Buses Between Cities | implementation | Statement | A | Educational Codeforces Round 12 {665} | PROGRAMMING | Editorial | 1700 | |
| 11281 | Game of Robots | implementation | Statement | B | Codeforces Round 350 (Div. 2) {670} | PROGRAMMING | Codeforces Round #350 (Div.2) Editorial | 1100 | |
| 15374 | Summer Camp | implementation | Statement | A | Codeforces Round 352 (Div. 2) {672} | PROGRAMMING | 800 | ||
| 10085 | Bear and Game | implementation | Statement | A | Codeforces Round 351 (VK Cup 2016 Round 3, Div. 2 Edition) {673} | PROGRAMMING | VK Cup 2016 — Round 3 — Editorial | 900 | |
| 143524 | Vanya and Fence | implementation | Statement | A | Codeforces Round 355 (Div. 2) {677} | PROGRAMMING | Codeforces Round #355 (Div. 2) Editorial | 700 | |
| 4139 | The Same Calendar | implementation | Statement | B | Educational Codeforces Round 13 {678} | PROGRAMMING | Editorial | 1600 | |
| 15548 | A Good Contest | implementation | Statement | A | Codeforces Round 357 (Div. 2) {681} | PROGRAMMING | 45425 | 800 | |
| 13982 | Opponents | implementation | Statement | A | Codeforces Round 360 (Div. 2) {688} | PROGRAMMING | Codeforces Round #360 Editorial [+ Challenges!] | 800 | |
| 10228 | Fashion in Berland | implementation | Statement | A | Educational Codeforces Round 14 {691} | PROGRAMMING | Editorial of Educational Codeforces Round 14 | 1100 | |
| 16015 | Launch of Collider | implementation | Statement | A | Codeforces Round 363 (Div. 2) {699} | PROGRAMMING | 1000 | ||
| 7613 | One Bomb | implementation | Statement | B | Codeforces Round 363 (Div. 2) {699} | PROGRAMMING | Codeforces Round #363 problems analysis | 1400 | |
| 57165 | Mishka and Game | implementation | Statement | A | Codeforces Round 365 (Div. 2) {703} | PROGRAMMING | Codeforces Round #365 (Div. 2) Editorial | 700 | |
| 108078 | Hulk | implementation | Statement | A | Codeforces Round 366 (Div. 2) {705} | PROGRAMMING | tutorial | 600 | |
| 49570 | Brain's Photos | implementation | Statement | A | Codeforces Round 368 (Div. 2) {707} | PROGRAMMING | 46662 | 1000 | |
| 32570 | Juicer | implementation | Statement | A | AIM Tech Round 3 (Div. 2) {709} | PROGRAMMING | 1000 | ||
| 13849 | King Moves | implementation | Statement | A | Educational Codeforces Round 16 {710} | PROGRAMMING | Editorial of Educational Codeforces Round 16 | 1000 | |
| 22361 | Crazy Computer | implementation | Statement | A | Codeforces Round 372 (Div. 2) {716} | PROGRAMMING | 800 | ||
| 15555 | Vitya in the Countryside | implementation | Statement | A | Codeforces Round 373 (Div. 2) {719} | PROGRAMMING | Codeforces Round #373 — Editorial | 1100 | |
| 65 | Cipher | implementation | Statement | E | Russian Code Cup 2016 - Finals [Unofficial Mirror, Div. 1 Only Recommended] {720} | PROGRAMMING | 3100 | ||
| 18607 | One-dimensional Japanese Crossword | implementation | Statement | A | Codeforces Round 374 (Div. 2) {721} | PROGRAMMING | Codeforces Round #374 (Div. 2) Editorial | 700 | |
| 7101 | Checking the Calendar | implementation | Statement | A | Intel Code Challenge Final Round (Div. 1 + Div. 2, Combined) {724} | PROGRAMMING | Tutorial | 1000 | |
| 7092 | Jumping Ball | implementation | Statement | A | Canada Cup 2016 {725} | PROGRAMMING | Canada Cup Editorial | 1100 | |
| 2185 | Car Repair Shop | implementation | Statement | G | 2016-2017 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {730} | PROGRAMMING | Разбор задач (видео, по-русски) | 1700 | |
| 16175 | Grasshopper And the String | implementation | Statement | A | Codeforces Round 378 (Div. 2) {733} | PROGRAMMING | Codeforces Round #378 (Div. 2) editorial | 1000 | |
| 3741 | Anton and Chess | implementation | Statement | D | Codeforces Round 379 (Div. 2) {734} | PROGRAMMING | Tutorial of Codeforces Round #379 (Div. 2) | 1700 | |
| 3746 | Hongcow Solves A Puzzle | implementation | Statement | B | Codeforces Round 385 (Div. 2) {745} | PROGRAMMING | Tutorial | 1400 | |
| 4662 | Servers | implementation | Statement | C | Codeforces Round 387 (Div. 2) {747} | PROGRAMMING | 1400 | ||
| 11275 | Gotta Catch Em' All! | implementation | Statement | A | Codecraft-17 and Codeforces Round 391 (Div. 1 + Div. 2, combined) {757} | PROGRAMMING | CodeCraft-17 and Codeforces Round #391 (Div. 1 + Div. 2, combined) Editorial | 1100 | |
| 19810 | Andryusha and Socks | implementation | Statement | A | Технокубок 2017 - Финал (только для онсайт-финалистов) {780} | PROGRAMMING | Technocup 2017 Finals and Codeforces Round #403 Editorial | 900 | |
| 198609 | Bear and Big Brother | implementation | Statement | A | Codeforces Round 405 (rated, Div. 2, based on VK Cup 2017 Round 1) {791} | PROGRAMMING | VK Cup 2017 Round 1 and CF Round 405 — Editorial | 600 | |
| 6024 | Counting-out Rhyme | implementation | Statement | B | Educational Codeforces Round 18 {792} | PROGRAMMING | Educational Codeforces Round 18 - Editorial | 1300 | |
| 9101 | Find The Bone | implementation | Statement | B | Codeforces Round 408 (Div. 2) {796} | PROGRAMMING | 1300 | ||
| 7059 | Fake News (easy) | implementation | Statement | G | Helvetic Coding Contest 2017 online mirror (teams allowed, unrated) {802} | PROGRAMMING | helvetic-coding-contest-2017-editorial.pdf | 1000 | |
| 9374 | Lucky Year | implementation | Statement | A | Educational Codeforces Round 21 {808} | PROGRAMMING | 52010 | 1000 | |
| 6220 | Sagheer and Crossroads | implementation | Statement | A | Codeforces Round 417 (Div. 2) {812} | PROGRAMMING | [Editorial] Codeforces Round #417 (Div. 2) | 1300 | |
| 5102 | The Contest | implementation | Statement | A | Educational Codeforces Round 22 {813} | PROGRAMMING | 1200 | ||
| 3019 | Permutation Game | implementation | Statement | B | Educational Codeforces Round 24 {818} | PROGRAMMING | 52991 | 1600 | |
| 8177 | Mister B and Book Reading | implementation | Statement | A | Codeforces Round 421 (Div. 2) {820} | PROGRAMMING | Codeforces Round #421 Editorial | 1000 | |
| 8267 | Okabe and Future Gadget Laboratory | implementation | Statement | A | Codeforces Round 420 (Div. 2) {821} | PROGRAMMING | Tutorial | 900 | |
| 7704 | Binary Protocol | implementation | Statement | A | Educational Codeforces Round 25 {825} | PROGRAMMING | Educational Codeforces Round 25 - Editorial | 1200 | |
| 7950 | Restaurant Tables | implementation | Statement | A | Codeforces Round 423 (Div. 2, rated, based on VK Cup Finals) {828} | PROGRAMMING | 1200 | ||
| 5705 | Black Square | implementation | Statement | B | Codeforces Round 423 (Div. 2, rated, based on VK Cup Finals) {828} | PROGRAMMING | Codeforces Round #423 Analysis | 1300 | |
| 10301 | Unimodal Array | implementation | Statement | A | Codeforces Round 424 (Div. 2, rated, based on VK Cup Finals) {831} | PROGRAMMING | Codeforces Round #424 Editorial | 1100 | |
| 8687 | The Useless Toy | implementation | Statement | A | Codeforces Round 426 (Div. 2) {834} | PROGRAMMING | Codeforces Round #426 Editorial | 1000 | |
| 9469 | Text Volume | implementation | Statement | A | Educational Codeforces Round 26 {837} | PROGRAMMING | 53662 | 1000 | |
| 14199 | Arya and Bran | implementation | Statement | A | Codeforces Round 428 (Div. 2) {839} | PROGRAMMING | Codeforces Round #428 editorial | 1000 | |
| 6850 | University Classes | implementation | Statement | G | 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest, qualification stage (Online Mirror, ACM-ICPC Rules, Teams Preferred) {847} | PROGRAMMING | 1000 | ||
| 6308 | Weather Tomorrow | implementation | Statement | M | 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest, qualification stage (Online Mirror, ACM-ICPC Rules, Teams Preferred) {847} | PROGRAMMING | 1000 | ||
| 3388 | Union of Doubly Linked Lists | implementation | Statement | A | 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest, qualification stage (Online Mirror, ACM-ICPC Rules, Teams Preferred) {847} | PROGRAMMING | 1500 | ||
| 9103 | Odds and Ends | implementation | Statement | A | Codeforces Round 431 (Div. 2) {849} | PROGRAMMING | Codeforces Round #431 Editorial | 1100 | |
| 1291 | Bathroom terminal | implementation | Statement | G | Bubble Cup X - Finals [Online Mirror] {852} | PROGRAMMING | 1700 | ||
| 19363 | Between the Offices | implementation | Statement | A | Codeforces Round 437 (Div. 2, based on MemSQL Start[c]UP 3.0 - Round 2) {867} | PROGRAMMING | MemSQL Start[c]UP 3.0 Round 2 Editorial | 600 | |
| 3684 | Race Against Time | implementation | Statement | B | Codeforces Round 438 by Sberbank and Barcelona Bootcamp (Div. 1 + Div. 2 combined) {868} | PROGRAMMING | 1400 | ||
| 8287 | Chores | implementation | Statement | A | Educational Codeforces Round 30 {873} | PROGRAMMING | 55171 | 900 | |
| 9092 | Borya's Diagnosis | implementation | Statement | A | Codeforces Round 443 (Div. 2) {879} | PROGRAMMING | Codeforces Round #443. Editorial | 1000 | |
| 2283 | Lost in Transliteration | implementation | Statement | F | 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {883} | PROGRAMMING | 1300 | ||
| 592 | Automatic Door | implementation | Statement | A | 2017-2018 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) {883} | PROGRAMMING | 2300 | ||
| 6886 | Japanese Crosswords Strike Back | implementation | Statement | B | Educational Codeforces Round 31 {884} | PROGRAMMING | 55470 | 1100 | |
| 10499 | Book Reading | implementation | Statement | A | Educational Codeforces Round 31 {884} | PROGRAMMING | 55470 | 900 | |
| 11288 | Div. 64 | implementation | Statement | A | Codeforces Round 444 (Div. 2) {887} | PROGRAMMING | Codeforces Round #444 (Div. 2) Editorial | 1100 | |
| 10271 | Chess For Three | implementation | Statement | A | Educational Codeforces Round 33 (Rated for Div. 2) {893} | PROGRAMMING | 55989 | 900 | |
| 14263 | Scarborough Fair | implementation | Statement | A | Codeforces Round 449 (Div. 2) {897} | PROGRAMMING | Codeforces Round #449 Editorial | 700 | |
| 5899 | Months and Years | implementation | Statement | B | Codeforces Round 452 (Div. 2) {899} | PROGRAMMING | 1300 | ||
| 4069 | Tic-Tac-Toe | implementation | Statement | B | Codeforces Round 454 (Div. 2, based on Technocup 2018 Elimination Round 4) {907} | PROGRAMMING | 1400 | ||
| 11493 | Nearest Minimums | implementation | Statement | A | Educational Codeforces Round 35 (Rated for Div. 2) {911} | PROGRAMMING | T | 1100 | |
| 13527 | Tricky Alchemy | implementation | Statement | A | Codeforces Round 456 (Div. 2) {912} | PROGRAMMING | Codeforces Round #456 (Div. 2) Editorial | 900 | |
| 7794 | Browser | implementation | Statement | B | Educational Codeforces Round 36 (Rated for Div. 2) {915} | PROGRAMMING | 1300 | ||
| 14804 | Garden | implementation | Statement | A | Educational Codeforces Round 36 (Rated for Div. 2) {915} | PROGRAMMING | 57123 | 900 | |
| 7786 | Water The Garden | implementation | Statement | A | Educational Codeforces Round 37 (Rated for Div. 2) {920} | PROGRAMMING | 1100 | ||
| 7384 | Tea Queue | implementation | Statement | B | Educational Codeforces Round 37 (Rated for Div. 2) {920} | PROGRAMMING | 1300 | ||
| 11702 | Cloning Toys | implementation | Statement | A | Codeforces Round 461 (Div. 2) {922} | PROGRAMMING | 57605 | 1400 | |
| 11634 | Fafa and the Gates | implementation | Statement | B | Codeforces Round 465 (Div. 2) {935} | PROGRAMMING | 1000 | ||
| 11497 | Word Correction | implementation | Statement | A | Educational Codeforces Round 38 (Rated for Div. 2) {938} | PROGRAMMING | Educational Codeforces Round 38 — Editorial | 900 | |
| 10628 | Hamster Farm | implementation | Statement | B | Codeforces Round 464 (Div. 2) {939} | PROGRAMMING | Analysis of Codeforces Round #464 | 1100 | |
| 2910 | Ravioli Sort | implementation | Statement | C | April Fools Contest 2018 {952} | PROGRAMMING | April Fools Day Contest 2018: editorial | 1600 | |
| 3795 | Matrix Walk | implementation | Statement | C | Educational Codeforces Round 40 (Rated for Div. 2) {954} | PROGRAMMING | 1700 | ||
| 10541 | Diagonal Walking | implementation | Statement | A | Educational Codeforces Round 40 (Rated for Div. 2) {954} | PROGRAMMING | 58519 | 900 | |
| 4835 | Not simply beatiful strings | implementation | Statement | B | Codeforces Round 471 (Div. 2) {955} | PROGRAMMING | Editorial | 1400 | |
| 5777 | Tritonic Iridescence | implementation | Statement | A | Codeforces Round 472 (rated, Div. 2, based on VK Cup 2018 Round 2) {957} | PROGRAMMING | VK Cup 2018 Round 2 and Codeforces Round #472 Editorial | 1300 | |
| 3440 | Maximum Control (easy) | implementation | Statement | B1 | Helvetic Coding Contest 2018 online mirror (teams allowed, unrated) {958} | PROGRAMMING | helvetic-coding-contest-2018-editorial.pdf | 1100 | |
| 1666 | Death Stars (easy) | implementation | Statement | A1 | Helvetic Coding Contest 2018 online mirror (teams allowed, unrated) {958} | PROGRAMMING | helvetic-coding-contest-2018-editorial.pdf | 1600 | |
| 1683 | Lightsabers (easy) | implementation | Statement | F1 | Helvetic Coding Contest 2018 online mirror (teams allowed, unrated) {958} | PROGRAMMING | helvetic-coding-contest-2018-editorial.pdf | 1700 |