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< 1 2 3 4 5 6 7 8 ... 10 11 12 >Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 2214 | Colorful Points | data structures greedy implementation | Statement | D | Codeforces Round 455 (Div. 2) {909} | PROGRAMMING | Codeforces Round #455 (Div. 2) Editorial | 2100 | |
| 14332 | The Way to Home | dfs and similar dp greedy implementation | Statement | A | Testing Round 14 (Unrated) {910} | PROGRAMMING | 1100 | ||
| 1898 | Door Frames | greedy implementation | Statement | B | Testing Round 14 (Unrated) {910} | PROGRAMMING | 1600 | ||
| 12421 | Nearest Minimums | implementation | Statement | A | Educational Codeforces Round 35 (Rated for Div. 2) {911} | PROGRAMMING | T | 1100 | |
| 12927 | Two Cakes | binary search brute force implementation | Statement | B | Educational Codeforces Round 35 (Rated for Div. 2) {911} | PROGRAMMING | T | 1200 | |
| 3009 | Stack Sorting | constructive algorithms data structures greedy implementation | Statement | E | Educational Codeforces Round 35 (Rated for Div. 2) {911} | PROGRAMMING | 2000 | ||
| 14529 | Tricky Alchemy | implementation | Statement | A | Codeforces Round 456 (Div. 2) {912} | PROGRAMMING | Codeforces Round #456 (Div. 2) Editorial | 900 | |
| 24619 | Modular Exponentiation | implementation math | Statement | A | Hello 2018 {913} | PROGRAMMING | Tutorial | 1000 | |
| 20037 | Christmas Spruce | implementation trees | Statement | B | Hello 2018 {913} | PROGRAMMING | Tutorial | 1200 | |
| 15915 | Perfect Squares | brute force implementation math | Statement | A | Codecraft-18 and Codeforces Round 458 (Div. 1 + Div. 2, combined) {914} | PROGRAMMING | Tutorial | 1100 | |
| 9133 | Conan and Agasa play a Card Game | games greedy implementation | Statement | B | Codecraft-18 and Codeforces Round 458 (Div. 1 + Div. 2, combined) {914} | PROGRAMMING | Tutorial | 1300 | |
| 8440 | Browser | implementation | Statement | B | Educational Codeforces Round 36 (Rated for Div. 2) {915} | PROGRAMMING | 57123 | 1300 | |
| 5938 | Physical Education Lessons | data structures implementation sortings | Statement | E | Educational Codeforces Round 36 (Rated for Div. 2) {915} | PROGRAMMING | 57123 | 2300 | |
| 16200 | Garden | implementation | Statement | A | Educational Codeforces Round 36 (Rated for Div. 2) {915} | PROGRAMMING | 57123 | 900 | |
| 9714 | Jamie and Alarm Snooze | brute force implementation math | Statement | A | Codeforces Round 457 (Div. 2) {916} | PROGRAMMING | Codeforces Round #457 (Div. 2) Editorial | 1200 | |
| 3692 | The Monster | dp greedy implementation math | Statement | A | Codeforces Round 459 (Div. 1) {917} | PROGRAMMING | Codeforces Round #459 Editorial | 1900 | |
| 18461 | Eleven | brute force implementation | Statement | A | Codeforces Round 459 (Div. 2) {918} | PROGRAMMING | E | 800 | |
| 20546 | Radio Station | implementation strings | Statement | B | Codeforces Round 459 (Div. 2) {918} | PROGRAMMING | 900 | ||
| 32137 | Perfect Number | binary search brute force dp implementation number theory | Statement | B | Codeforces Round 460 (Div. 2) {919} | PROGRAMMING | Codeforces Round #460 (Div. 2) Editorial | 1100 | |
| 9495 | Seat Arrangements | brute force implementation | Statement | C | Codeforces Round 460 (Div. 2) {919} | PROGRAMMING | Codeforces Round #460 (Div. 2) Editorial | 1300 | |
| 17049 | Supermarket | brute force greedy implementation | Statement | A | Codeforces Round 460 (Div. 2) {919} | PROGRAMMING | Codeforces Round #460 (Div. 2) Editorial | 900 | |
| 8261 | Water The Garden | implementation | Statement | A | Educational Codeforces Round 37 (Rated for Div. 2) {920} | PROGRAMMING | 1100 | ||
| 8404 | Tea Queue | implementation | Statement | B | Educational Codeforces Round 37 (Rated for Div. 2) {920} | PROGRAMMING | 1300 | ||
| 838 | Tanks | dp greedy implementation | Statement | D | Educational Codeforces Round 37 (Rated for Div. 2) {920} | PROGRAMMING | 2600 | ||
| 12724 | Cloning Toys | implementation | Statement | A | Codeforces Round 461 (Div. 2) {922} | PROGRAMMING | 57605 | 1400 | |
| 1467 | Picking Strings | constructive algorithms implementation strings | Statement | D | VK Cup 2018 - Round 1 {923} | PROGRAMMING | VK Cup 2018 Round 1 and CF Round #470 (div. 1 & 2) editorial | 2500 | |
| 5251 | Mystical Mosaic | greedy implementation | Statement | A | VK Cup 2018 - Round 2 {924} | PROGRAMMING | VK Cup 2018 Round 2 and Codeforces Round #472 Editorial | 1400 | |
| 2360 | Resource Distribution | binary search implementation sortings | Statement | B | VK Cup 2018 - Round 3 {925} | PROGRAMMING | Разбор VK 2018 Round 3 + Codeforces Round #477 | 1800 | |
| 4215 | 2-3-numbers | implementation math | Statement | A | VK Cup 2018 - Wild-card Round 1 {926} | PROGRAMMING | Разбор VK Cup 2018 — Уайлд-кард Раунд 1 | 1300 | |
| 908 | Dependency management | *special graphs implementation | Statement | C | VK Cup 2018 - Квалификация 1 {928} | PROGRAMMING | 2300 | ||
| 2563 | Прокат велосипедов | *special greedy implementation | Statement | A | VK Cup 2018 - Квалификация 2 {929} | PROGRAMMING | Разбор VK Cup 2018 — Квалификация 2 | 1600 | |
| 2092 | Места в самолёте | *special implementation | Statement | B | VK Cup 2018 - Квалификация 2 {929} | PROGRAMMING | Разбор VK Cup 2018 — Квалификация 2 | 1700 | |
| 3213 | Game with String | implementation probabilities strings | Statement | B | Codeforces Round 468 (Div. 1, based on Technocup 2018 Final Round) {930} | PROGRAMMING | Codeforces Round #468 and Technocup 2018 Final Round Analysis | 1800 | |
| 466 | Game with Tokens | data structures games implementation | Statement | D | Codeforces Round 468 (Div. 1, based on Technocup 2018 Final Round) {930} | PROGRAMMING | Codeforces Round #468 and Technocup 2018 Final Round Analysis | 2600 | |
| 7553 | World Cup | constructive algorithms implementation | Statement | B | Codeforces Round 468 (Div. 2, based on Technocup 2018 Final Round) {931} | PROGRAMMING | Codeforces Round #468 and Technocup 2018 Final Round Analysis | 1200 | |
| 3543 | Laboratory Work | implementation math | Statement | C | Codeforces Round 468 (Div. 2, based on Technocup 2018 Final Round) {931} | PROGRAMMING | Codeforces Round #468 and Technocup 2018 Final Round Analysis | 1700 | |
| 13184 | Friends Meeting | brute force greedy implementation math | Statement | A | Codeforces Round 468 (Div. 2, based on Technocup 2018 Final Round) {931} | PROGRAMMING | Codeforces Round #468 and Technocup 2018 Final Round Analysis | 800 | |
| 9267 | A Prosperous Lot | constructive algorithms implementation | Statement | B | Codeforces Round 462 (Div. 2) {934} | PROGRAMMING | 57763 | 1200 | |
| 12563 | Fafa and the Gates | implementation | Statement | B | Codeforces Round 465 (Div. 2) {935} | PROGRAMMING | 1000 | ||
| 48001 | Fafa and his Company | brute force implementation | Statement | A | Codeforces Round 465 (Div. 2) {935} | PROGRAMMING | editorial | 600 | |
| 4692 | Save Energy! | binary search implementation math | Statement | A | Codeforces Round 467 (Div. 1) {936} | PROGRAMMING | Codeforces Round #467, Editorial | 1700 | |
| 1291 | Lock Puzzle | constructive algorithms implementation strings | Statement | C | Codeforces Round 467 (Div. 1) {936} | PROGRAMMING | Codeforces Round #467, Editorial | 2500 | |
| 16702 | Olympiad | implementation sortings | Statement | A | Codeforces Round 467 (Div. 2) {937} | PROGRAMMING | Codeforces Round #467, Editorial | 800 | |
| 12163 | Word Correction | implementation | Statement | A | Educational Codeforces Round 38 (Rated for Div. 2) {938} | PROGRAMMING | Educational Codeforces Round 38 — Editorial | 900 | |
| 11386 | Hamster Farm | implementation | Statement | B | Codeforces Round 464 (Div. 2) {939} | PROGRAMMING | Analysis of Codeforces Round #464 | 1100 | |
| 6795 | Phone Numbers | constructive algorithms implementation strings | Statement | C | Codeforces Round 466 (Div. 2) {940} | PROGRAMMING | [Editorial] Codeforces Round #466 (Div. 2) | 1500 | |
| 3792 | Alena And The Heater | binary search implementation | Statement | D | Codeforces Round 466 (Div. 2) {940} | PROGRAMMING | [Editorial] Codeforces Round #466 (Div. 2) | 1600 | |
| 1268 | Largest Beautiful Number | greedy implementation | Statement | E | Educational Codeforces Round 39 (Rated for Div. 2) {946} | PROGRAMMING | 58210 | 2200 | |
| 15641 | Protect Sheep | brute force dfs and similar graphs implementation | Statement | A | Codeforces Round 470 (rated, Div. 2, based on VK Cup 2018 Round 1) {948} | PROGRAMMING | VK Cup 2018 Round 1 and CF Round #470 (div. 1 & 2) editorial | 1000 | |
| 8044 | Intercepted Message | greedy implementation | Statement | B | Codeforces Round 469 (Div. 2) {950} | PROGRAMMING | 58291 | 1100 | |
| 16518 | Left-handers, Right-handers and Ambidexters | implementation math | Statement | A | Codeforces Round 469 (Div. 2) {950} | PROGRAMMING | 58291 | 900 | |
| 3080 | Ravioli Sort | implementation | Statement | C | April Fools Contest 2018 {952} | PROGRAMMING | April Fools Day Contest 2018: editorial | 1600 | |
| 263 | Puzzling Language | constructive algorithms | Statement | G | April Fools Contest 2018 {952} | PROGRAMMING | April Fools Day Contest 2018: editorial | 2500 | |
| 7894 | String Typing | implementation strings | Statement | B | Educational Codeforces Round 40 (Rated for Div. 2) {954} | PROGRAMMING | 58519 | 1400 | |
| 3982 | Matrix Walk | implementation | Statement | C | Educational Codeforces Round 40 (Rated for Div. 2) {954} | PROGRAMMING | 58519 | 1700 | |
| 11150 | Diagonal Walking | implementation | Statement | A | Educational Codeforces Round 40 (Rated for Div. 2) {954} | PROGRAMMING | 58519 | 900 | |
| 5215 | Not simply beatiful strings | implementation | Statement | B | Codeforces Round 471 (Div. 2) {955} | PROGRAMMING | Editorial | 1400 | |
| 6039 | 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 | |
| 3978 | Maximum Control (easy) | implementation | Statement | B1 | Helvetic Coding Contest 2018 online mirror (teams allowed, unrated) {958} | PROGRAMMING | helvetic-coding-contest-2018-editorial.pdf | 1100 | |
| 1868 | Death Stars (easy) | implementation | Statement | A1 | Helvetic Coding Contest 2018 online mirror (teams allowed, unrated) {958} | PROGRAMMING | helvetic-coding-contest-2018-editorial.pdf | 1600 | |
| 1836 | Lightsabers (easy) | implementation | Statement | F1 | Helvetic Coding Contest 2018 online mirror (teams allowed, unrated) {958} | PROGRAMMING | helvetic-coding-contest-2018-editorial.pdf | 1700 | |
| 10714 | Mahmoud and Ehab and the message | dsu greedy implementation | Statement | B | Codeforces Round 473 (Div. 2) {959} | PROGRAMMING | Codeforces round #473 editorial | 1300 | |
| 3841 | Mahmoud and Ehab and the xor-MST | bitmasks dp graphs implementation math | Statement | E | Codeforces Round 473 (Div. 2) {959} | PROGRAMMING | Codeforces round #473 editorial | 1900 | |
| 8922 | Check the string | implementation | Statement | A | 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 | 1200 | |
| 4197 | Subsequence Counting | bitmasks constructive algorithms greedy implementation | Statement | C | 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 | 1700 | |
| 1980 | Full Binary Tree Queries | brute force implementation trees | Statement | D | 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 | 2100 | |
| 27314 | Lecture Sleep | data structures dp implementation two pointers | Statement | B | Educational Codeforces Round 41 (Rated for Div. 2) {961} | PROGRAMMING | Educational Codeforces Round 41 Editorial | 1300 | |
| 5664 | Chessboard | bitmasks brute force implementation | Statement | C | Educational Codeforces Round 41 (Rated for Div. 2) {961} | PROGRAMMING | Educational Codeforces Round 41 Editorial | 1400 | |
| 10951 | Tetris | implementation | Statement | A | Educational Codeforces Round 41 (Rated for Div. 2) {961} | PROGRAMMING | Educational Codeforces Round 41 Editorial | 900 | |
| 8196 | Students in Railway Carriage | constructive algorithms greedy implementation | Statement | B | Educational Codeforces Round 42 (Rated for Div. 2) {962} | PROGRAMMING | Educational Codeforces Round 42 Editorial | 1300 | |
| 13500 | Equator | implementation | Statement | A | Educational Codeforces Round 42 (Rated for Div. 2) {962} | PROGRAMMING | Educational Codeforces Round 42 Editorial | 1300 | |
| 8515 | Make a Square | brute force implementation math | Statement | C | Educational Codeforces Round 42 (Rated for Div. 2) {962} | PROGRAMMING | Educational Codeforces Round 42 Editorial | 1400 | |
| 7459 | Merge Equals | data structures implementation | Statement | D | Educational Codeforces Round 42 (Rated for Div. 2) {962} | PROGRAMMING | Educational Codeforces Round 42 Editorial | 1600 | |
| 4804 | Battleship | implementation | Statement | B | Codeforces Round 476 (Div. 2) [Thanks, Telegram!] {965} | PROGRAMMING | Analysis of Codeforces Round #476 (Div. 2) [Thanks, Telegram!] | 1300 | |
| 4678 | Mind the Gap | implementation | Statement | A | Codeforces Round 477 (rated, Div. 2, based on VK Cup 2018 Round 3) {967} | PROGRAMMING | Разбор VK 2018 Round 3 + Codeforces Round #477 | 1200 | |
| 10446 | Aramic script | implementation strings | Statement | A | Codeforces Round 478 (Div. 2) {975} | PROGRAMMING | Codeforces Round #478 (Div. 2), Editorial | 1000 | |
| 7232 | Mancala | brute force implementation | Statement | B | Codeforces Round 478 (Div. 2) {975} | PROGRAMMING | Codeforces Round #478 (Div. 2), Editorial | 1200 | |
| 6095 | Lara Croft and the New Game | implementation math | Statement | B | Educational Codeforces Round 43 (Rated for Div. 2) {976} | PROGRAMMING | 59195 | 1300 | |
| 11551 | Nested Segments | greedy implementation sortings | Statement | C | Educational Codeforces Round 43 (Rated for Div. 2) {976} | PROGRAMMING | 59195 | 1500 | |
| 790 | Degree Set | constructive algorithms graphs implementation | Statement | D | Educational Codeforces Round 43 (Rated for Div. 2) {976} | PROGRAMMING | 59195 | 2400 | |
| 11042 | Minimum Binary Number | implementation | Statement | A | Educational Codeforces Round 43 (Rated for Div. 2) {976} | PROGRAMMING | 59195 | 800 | |
| 227590 | Wrong Subtraction | implementation | Statement | A | Codeforces Round 479 (Div. 3) {977} | PROGRAMMING | Codeforces Round #479 (Div. 3) Editorial | 500 | |
| 51683 | Two-gram | implementation strings | Statement | B | Codeforces Round 479 (Div. 3) {977} | PROGRAMMING | Codeforces Round #479 (Div. 3) Editorial | 900 | |
| 30914 | Letters | binary search implementation two pointers | Statement | C | Codeforces Round 481 (Div. 3) {978} | PROGRAMMING | T | 1000 | |
| 9382 | Mentors | binary search data structures implementation | Statement | F | Codeforces Round 481 (Div. 3) {978} | PROGRAMMING | T | 1500 | |
| 10126 | Almost Arithmetic Progression | brute force implementation math | Statement | D | Codeforces Round 481 (Div. 3) {978} | PROGRAMMING | T | 1500 | |
| 4999 | Petya's Exams | greedy implementation sortings | Statement | G | Codeforces Round 481 (Div. 3) {978} | PROGRAMMING | T | 1800 | |
| 31672 | Remove Duplicates | implementation | Statement | A | Codeforces Round 481 (Div. 3) {978} | PROGRAMMING | T | 800 | |
| 11044 | Links and Pearls | implementation math | Statement | A | Codeforces Round 480 (Div. 2) {980} | PROGRAMMING | Tutorial | 900 | |
| 10428 | Antipalindrome | brute force implementation strings | Statement | A | Avito Code Challenge 2018 {981} | PROGRAMMING | 59713 | 1000 | |
| 7003 | Useful Decomposition | implementation trees | Statement | C | Avito Code Challenge 2018 {981} | PROGRAMMING | 59713 | 1400 | |
| 9067 | Bus of Characters | data structures greedy implementation | Statement | B | Codeforces Round 484 (Div. 2) {982} | PROGRAMMING | Editorial | 1300 | |
| 4865 | Finite or not? | implementation math | Statement | A | Codeforces Round 483 (Div. 1) [Thanks, Botan Investments and Victor Shaburov!] {983} | PROGRAMMING | Codeforces Round #483 [Thanks, Botan Investments and Victor Shaburov!] Editoral | 1700 | |
| 8045 | Minesweeper | implementation | Statement | B | Codeforces Round 483 (Div. 2) [Thanks, Botan Investments and Victor Shaburov!] {984} | PROGRAMMING | Codeforces Round #483 [Thanks, Botan Investments and Victor Shaburov!] Editoral | 1100 | |
| 8469 | Chess Placing | implementation | Statement | A | Educational Codeforces Round 44 (Rated for Div. 2) {985} | PROGRAMMING | Educational Codeforces Round 44 Editorial | 1200 | |
| 8011 | Switches and Lamps | implementation | Statement | B | Educational Codeforces Round 44 (Rated for Div. 2) {985} | PROGRAMMING | Educational Codeforces Round 44 Editorial | 1200 | |
| 15353 | Three displays | brute force dp implementation | Statement | C | Codeforces Round 485 (Div. 2) {987} | PROGRAMMING | Codeforces Round #485 Editorial | 1400 | |
| 17710 | Infinity Gauntlet | implementation | Statement | A | Codeforces Round 485 (Div. 2) {987} | PROGRAMMING | Codeforces Round #485 Editorial | 700 | |
| 11323 | Equal Sums | implementation sortings | Statement | C | Codeforces Round 486 (Div. 3) {988} | PROGRAMMING | 59810 | 1400 | |
| 29112 | Diverse Team | brute force implementation | Statement | A | Codeforces Round 486 (Div. 3) {988} | PROGRAMMING | 59810 | 800 | |
| 11248 | A Blend of Springtime | implementation strings | Statement | A | Codeforces Round 487 (Div. 2) {989} | PROGRAMMING | Codeforces Round #487 (Div. 2) Editorial | 1000 | |
| 11326 | Commentary Boxes | implementation math | Statement | A | Educational Codeforces Round 45 (Rated for Div. 2) {990} | PROGRAMMING | Educational Codeforces Round 45 Editorial | 1000 | |
| 6343 | Bracket Sequences Concatenation Problem | implementation | Statement | C | Educational Codeforces Round 45 (Rated for Div. 2) {990} | PROGRAMMING | Educational Codeforces Round 45 Editorial | 1500 | |
| 4149 | Graph And Its Complement | constructive algorithms graphs implementation | Statement | D | Educational Codeforces Round 45 (Rated for Div. 2) {990} | PROGRAMMING | Educational Codeforces Round 45 Editorial | 1700 | |
| 11293 | If at first you don't succeed... | implementation | Statement | A | Codeforces Round 491 (Div. 2) {991} | PROGRAMMING | 60181 | 1100 | |
| 11699 | Candies | binary search implementation | Statement | C | Codeforces Round 491 (Div. 2) {991} | PROGRAMMING | 60181 | 1500 | |
| 415 | Concise and clear | brute force greedy implementation math | Statement | F | Codeforces Round 491 (Div. 2) {991} | PROGRAMMING | 60181 | 2800 | |
| 2041 | Nastya and a Game | brute force implementation math | Statement | D | Codeforces Round 489 (Div. 2) {992} | PROGRAMMING | 60083 | 2100 | |
| 14461 | Nastya and an Array | implementation sortings | Statement | A | Codeforces Round 489 (Div. 2) {992} | PROGRAMMING | 60083 | 900 | |
| 4579 | Two Squares | geometry implementation | Statement | A | Codeforces Round 488 by NEAR (Div. 1) {993} | PROGRAMMING | Codeforces Round #488 editorial | 1700 | |
| 6094 | Knights of a Polygonal Table | greedy implementation sortings | Statement | B | Codeforces Round 488 by NEAR (Div. 2) {994} | PROGRAMMING | Codeforces Round #488 editorial | 1400 | |
| 15304 | Fingerprints | implementation | Statement | A | Codeforces Round 488 by NEAR (Div. 2) {994} | PROGRAMMING | Codeforces Round #488 editorial | 700 | |
| 7489 | Suit and Tie | greedy implementation math | Statement | B | Codeforces Round 492 (Div. 1) [Thanks, uDebug!] {995} | PROGRAMMING | Editorial for Codeforces Round #492 [Thanks u-Debug!] | 1500 | |
| 1863 | Tesla | constructive algorithms implementation | Statement | A | Codeforces Round 492 (Div. 1) [Thanks, uDebug!] {995} | PROGRAMMING | Editorial for Codeforces Round #492 [Thanks u-Debug!] | 2100 | |
| 8702 | Convert to Ones | brute force greedy implementation math | Statement | A | Codeforces Round 493 (Div. 1) {997} | PROGRAMMING | 60357 | 1500 | |
| 10234 | Balloons | constructive algorithms implementation | Statement | A | Codeforces Round 493 (Div. 2) {998} | PROGRAMMING | Codeforces Round #493 — Editorial | 1000 | |
| 21367 | Alphabetic Removals | implementation | Statement | C | Codeforces Round 490 (Div. 3) {999} | PROGRAMMING | 60138 | 1200 | |
| 4974 | Equalize the Remainders | data structures greedy implementation | Statement | D | Codeforces Round 490 (Div. 3) {999} | PROGRAMMING | 60138 | 1900 | |
| 25586 | Mishka and Contest | brute force implementation | Statement | A | Codeforces Round 490 (Div. 3) {999} | PROGRAMMING | 60138 | 800 | |
| 19647 | Reversing Encryption | implementation | Statement | B | Codeforces Round 490 (Div. 3) {999} | PROGRAMMING | 60138 | 900 | |
| 9492 | Codehorses T-shirts | greedy implementation | Statement | A | Educational Codeforces Round 46 (Rated for Div. 2) {1000} | PROGRAMMING | 60288 | 1200 | |
| 8847 | Covered Points Count | data structures implementation sortings | Statement | C | Educational Codeforces Round 46 (Rated for Div. 2) {1000} | PROGRAMMING | 60288 | 1700 | |
| 11666 | Intense Heat | brute force implementation math | Statement | C | Codeforces Round 494 (Div. 3) {1003} | PROGRAMMING | 60417 | 1300 | |
| 30553 | Polycarp's Pockets | implementation | Statement | A | Codeforces Round 494 (Div. 3) {1003} | PROGRAMMING | 60417 | 700 | |
| 10062 | Sonya and Exhibition | constructive algorithms greedy implementation math | Statement | B | Codeforces Round 495 (Div. 2) {1004} | PROGRAMMING | 60443 | 1400 | |
| 7930 | Sonya and Robots | constructive algorithms implementation | Statement | C | Codeforces Round 495 (Div. 2) {1004} | PROGRAMMING | 60443 | 1400 | |
| 1522 | Sonya and Matrix | brute force constructive algorithms implementation | Statement | D | Codeforces Round 495 (Div. 2) {1004} | PROGRAMMING | 60443 | 2200 | |
| 11935 | Sonya and Hotels | implementation | Statement | A | Codeforces Round 495 (Div. 2) {1004} | PROGRAMMING | 60443 | 900 | |
| 27968 | Delete from the Left | brute force implementation strings | Statement | B | Codeforces Round 496 (Div. 3) {1005} | PROGRAMMING | Codeforces Round 496 (Div. 3): Problem Tutorials | 1000 | |
| 13262 | Summarize to the Power of Two | brute force greedy implementation | Statement | C | Codeforces Round 496 (Div. 3) {1005} | PROGRAMMING | Codeforces Round 496 (Div. 3): Problem Tutorials | 1400 | |
| 28525 | Tanya and Stairways | implementation | Statement | A | Codeforces Round 496 (Div. 3) {1005} | PROGRAMMING | Codeforces Round 496 (Div. 3): Problem Tutorials | 700 | |
| 14846 | Polycarp's Practice | greedy implementation sortings | Statement | B | Codeforces Round 498 (Div. 3) {1006} | PROGRAMMING | 60672 | 1200 | |
| 6529 | Two Strings Swaps | implementation | Statement | D | Codeforces Round 498 (Div. 3) {1006} | PROGRAMMING | 60672 | 1700 | |
| 23063 | Adjacent Replacements | implementation | Statement | A | Codeforces Round 498 (Div. 3) {1006} | PROGRAMMING | 60672 | 700 | |
| 16521 | Romaji | implementation strings | Statement | A | Codeforces Round 497 (Div. 2) {1008} | PROGRAMMING | Editorial for Codeforces Round #497 by Skyglow | 900 | |
| 10811 | Minimum Ternary String | greedy implementation | Statement | B | Educational Codeforces Round 47 (Rated for Div. 2) {1009} | PROGRAMMING | 60630 | 1500 | |
| 12367 | Game Shopping | implementation | Statement | A | Educational Codeforces Round 47 (Rated for Div. 2) {1009} | PROGRAMMING | 60630 | 800 | |
| 2633 | Mars rover | dfs and similar graphs implementation trees | Statement | D | Codeforces Round 499 (Div. 1) {1010} | PROGRAMMING | 60851 | 2100 | |
| 13391 | Stages | greedy implementation sortings | Statement | A | Codeforces Round 499 (Div. 2) {1011} | PROGRAMMING | 60851 | 1000 | |
| 11136 | Planning The Expedition | binary search brute force implementation | Statement | B | Codeforces Round 499 (Div. 2) {1011} | PROGRAMMING | 60851 | 1200 | |
| 6726 | Photo of The Sky | brute force implementation math sortings | Statement | A | Codeforces Round 500 (Div. 1) [based on EJOI] {1012} | PROGRAMMING | 60920 | 1500 | |
| 270 | Passports | dp implementation | Statement | F | Codeforces Round 500 (Div. 1) [based on EJOI] {1012} | PROGRAMMING | 60920 | 3200 | |
| 12508 | Obtaining the String | implementation | Statement | B | Codeforces Round 501 (Div. 3) {1015} | PROGRAMMING | 60949 | 1300 | |
| 22734 | Points in Segments | implementation | Statement | A | Codeforces Round 501 (Div. 3) {1015} | PROGRAMMING | 60949 | 700 | |
| 10249 | Segment Occurrences | brute force implementation | Statement | B | Educational Codeforces Round 48 (Rated for Div. 2) {1016} | PROGRAMMING | Разбор Educational Codeforces Round 48 | 1300 | |
| 4020 | Vasya And The Mushrooms | dp implementation | Statement | C | Educational Codeforces Round 48 (Rated for Div. 2) {1016} | PROGRAMMING | Разбор Educational Codeforces Round 48 | 1800 | |
| 16114 | Death Note | greedy implementation math | Statement | A | Educational Codeforces Round 48 (Rated for Div. 2) {1016} | PROGRAMMING | Разбор Educational Codeforces Round 48 | 900 | |
| 9727 | The Bits | implementation math | Statement | B | Codeforces Round 502 (in memory of Leopoldo Taravilse, Div. 1 + Div. 2) {1017} | PROGRAMMING | Разбор (англ.) | 1200 | |
| 21730 | The Rank | implementation | Statement | A | Codeforces Round 502 (in memory of Leopoldo Taravilse, Div. 1 + Div. 2) {1017} | PROGRAMMING | Разбор (англ.) | 700 | |
| 9396 | Single Wildcard Pattern Matching | brute force implementation strings | Statement | A | Codeforces Round 504 (rated, Div. 1 + Div. 2, based on VK Cup 2018 Final) {1023} | PROGRAMMING | Codeforces Round 504 Editorial | 1300 | |
| 6563 | Plasticine zebra | constructive algorithms implementation | Statement | C | Codeforces Round 505 (rated, Div. 1 + Div. 2, based on VK Cup 2018 Final) {1025} | PROGRAMMING | Codeforces Round #505 Editorial | 1600 | |
| 627 | Colored Cubes | constructive algorithms implementation matrices | Statement | E | Codeforces Round 505 (rated, Div. 1 + Div. 2, based on VK Cup 2018 Final) {1025} | PROGRAMMING | Codeforces Round #505 Editorial | 2600 | |
| 16759 | 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 | |
| 19305 | Palindromic Twist | implementation strings | Statement | A | Educational Codeforces Round 49 (Rated for Div. 2) {1027} | PROGRAMMING | Educational Codeforces Round 49 Editorial | 1000 | |
| 8812 | Numbers on the Chessboard | implementation math | Statement | B | Educational Codeforces Round 49 (Rated for Div. 2) {1027} | PROGRAMMING | Educational Codeforces Round 49 Editorial | 1300 | |
| 5166 | Rectangles | geometry implementation sortings | Statement | C | AIM Tech Round 5 (rated, Div. 1 + Div. 2) {1028} | PROGRAMMING | 61493 | 1600 | |
| 11651 | Find Square | implementation | Statement | A | AIM Tech Round 5 (rated, Div. 1 + Div. 2) {1028} | PROGRAMMING | 61493 | 800 | |
| 13653 | Many Equal Substrings | implementation strings | Statement | A | Codeforces Round 506 (Div. 3) {1029} | PROGRAMMING | Codeforces Round #506 (Div. 3) Editorial | 1300 | |
| 4334 | Concatenated Multiples | implementation math | Statement | D | Codeforces Round 506 (Div. 3) {1029} | PROGRAMMING | Codeforces Round #506 (Div. 3) Editorial | 2100 | |
| 10021 | Vasya and Golden Ticket | implementation | Statement | C | Technocup 2019 - Elimination Round 1 {1030} | PROGRAMMING | Сodeforces Round 512 (and Technocup — Elimination Round 1) Editorial | 1300 | |
| 179339 | In Search of an Easy Problem | implementation | Statement | A | Technocup 2019 - Elimination Round 1 {1030} | PROGRAMMING | Сodeforces Round 512 (and Technocup — Elimination Round 1) Editorial | 500 | |
| 13449 | Golden Plate | implementation math | Statement | A | Technocup 2019 - Elimination Round 2 {1031} | PROGRAMMING | Codeforces Round #517 and Technocup 2019 Elimination Round 2 Editorial | 700 | |
| 2997 | Barcelonian Distance | geometry implementation | Statement | D | Technocup 2019 - Elimination Round 3 {1032} | PROGRAMMING | Codeforces Round #522 and Technocup 2019 Elimination Round 3 Editorial | 1900 | |
| 16574 | King Escape | dfs and similar graphs implementation | Statement | A | Lyft Level 5 Challenge 2018 - Elimination Round {1033} | PROGRAMMING | The Lyft Level 5 Challenge 2018 Elimination Round (Div. 1 + Div. 2) Editorial | 1000 | |
| 8987 | Slime | dp greedy implementation | Statement | D | Codeforces Round 508 (Div. 2) {1038} | PROGRAMMING | Tutorial | 1700 | |
| 15778 | Equality | implementation strings | Statement | A | Codeforces Round 508 (Div. 2) {1038} | PROGRAMMING | Tutorial | 800 | |
| 27106 | Heist | greedy implementation sortings | Statement | A | Codeforces Round 509 (Div. 2) {1041} | PROGRAMMING | Codeforces Round #509 (Div. 2) Editorial | 800 | |
| 14264 | Benches | binary search implementation | Statement | A | Codeforces Round 510 (Div. 2) {1042} | PROGRAMMING | Tutorial | 1200 | |
| 19739 | Vitamins | bitmasks brute force dp implementation | Statement | B | Codeforces Round 510 (Div. 2) {1042} | PROGRAMMING | Tutorial | 1200 | |
| 6584 | Lost Array | implementation | Statement | B | Codeforces Round 519 by Botan Investments {1043} | PROGRAMMING | Codeforces Round #519 Editorial | 1300 | |
| 7282 | Smallest Word | constructive algorithms greedy implementation | Statement | C | Codeforces Round 519 by Botan Investments {1043} | PROGRAMMING | Codeforces Round #519 Editorial | 1500 | |
| 3486 | Train Hard, Win Easy | constructive algorithms greedy math sortings | Statement | E | Codeforces Round 519 by Botan Investments {1043} | PROGRAMMING | Codeforces Round #519 Editorial | 1900 | |
| 11344 | Elections | implementation math | Statement | A | Codeforces Round 519 by Botan Investments {1043} | PROGRAMMING | Codeforces Round #519 Editorial | 800 | |
| 151 | Grid Sort | implementation | Statement | E | Lyft Level 5 Challenge 2018 - Final Round {1044} | PROGRAMMING | Lyft Level 5 Challenge 2018 — Final Round — Editorial | 3100 | |
| 3151 | Splitting money | implementation | Statement | F | Bubble Cup 11 - Finals [Online Mirror, Div. 2] {1046} | PROGRAMMING | E | 1500 | |
| 8950 | Vasya And Password | greedy implementation strings | Statement | A | Educational Codeforces Round 51 (Rated for Div. 2) {1051} | PROGRAMMING | Educational Codeforces Round 51 Editorial | 1200 | |
| 10003 | Vasya and Multisets | brute force dp greedy implementation math | Statement | C | Educational Codeforces Round 51 (Rated for Div. 2) {1051} | PROGRAMMING | Educational Codeforces Round 51 Editorial | 1400 | |
| 7137 | Appending Mex | implementation | Statement | B | Mail.Ru Cup 2018 Round 1 {1054} | PROGRAMMING | Editorial | 1100 | |
| 4521 | Candies Distribution | constructive algorithms implementation | Statement | C | Mail.Ru Cup 2018 Round 1 {1054} | PROGRAMMING | Editorial | 1400 | |
| 2462 | Changing Array | greedy implementation | Statement | D | Mail.Ru Cup 2018 Round 1 {1054} | PROGRAMMING | Editorial | 1900 | |
| 519 | Chips Puzzle | constructive algorithms implementation math | Statement | E | Mail.Ru Cup 2018 Round 1 {1054} | PROGRAMMING | Editorial | 2400 | |
| 9660 | Elevator or Stairs? | implementation | Statement | A | Mail.Ru Cup 2018 Round 1 {1054} | PROGRAMMING | Editorial | 800 | |
| 5622 | Alice and Hairdresser | dsu implementation | Statement | B | Mail.Ru Cup 2018 Round 2 {1055} | PROGRAMMING | Mail.Ru Cup 2018 Round 2 — analysis | 1300 | |
| 677 | Refactoring | greedy implementation strings | Statement | D | Mail.Ru Cup 2018 Round 2 {1055} | PROGRAMMING | Mail.Ru Cup 2018 Round 2 — analysis | 2300 | |
| 7423 | Determine Line | implementation | Statement | A | Mail.Ru Cup 2018 Round 3 {1056} | PROGRAMMING | Mail.Ru Cup 2018 Round 3 Editorial | 1000 | |
| 2597 | Pick Heroes | greedy implementation interactive sortings | Statement | C | Mail.Ru Cup 2018 Round 3 {1056} | PROGRAMMING | Mail.Ru Cup 2018 Round 3 Editorial | 1700 | |
| 14037 | Cashier | implementation | Statement | A | Codeforces Round 514 (Div. 2) {1059} | PROGRAMMING | Codeforces Round #514 (Div. 2) Editorial | 1000 | |
| 7641 | Forgery | implementation | Statement | B | Codeforces Round 514 (Div. 2) {1059} | PROGRAMMING | Codeforces Round #514 (Div. 2) Editorial | 1300 | |
| 5242 | Maximum Subrectangle | binary search implementation two pointers | Statement | C | Codeforces Round 513 by Barcelona Bootcamp (rated, Div. 1 + Div. 2) {1060} | PROGRAMMING | User editorial for Codeforces Round 513 by Barcelona Bootcamp (rated, Div. 1 + Div. 2) | 1600 | |
| 7711 | Views Matter | greedy implementation sortings | Statement | B | Codeforces Round 523 (Div. 2) {1061} | PROGRAMMING | Tutorial (en) | 1500 | |
| 11202 | Multiplicity | data structures dp implementation math number theory | Statement | C | Codeforces Round 523 (Div. 2) {1061} | PROGRAMMING | Tutorial (en) | 1700 | |
| 2603 | TV Shows | data structures greedy implementation sortings | Statement | D | Codeforces Round 523 (Div. 2) {1061} | PROGRAMMING | Tutorial (en) | 2000 | |
| 24516 | Coins | greedy implementation math | Statement | A | Codeforces Round 523 (Div. 2) {1061} | PROGRAMMING | Tutorial (en) | 800 | |
| 9377 | A Prank | greedy implementation | Statement | A | Codeforces Round 520 (Div. 2) {1062} | PROGRAMMING | Tutorial | 1400 | |
| 6001 | Banh-mi | greedy implementation math | Statement | C | Codeforces Round 520 (Div. 2) {1062} | PROGRAMMING | Tutorial | 1600 | |
| 4191 | Fun with Integers | dfs and similar graphs implementation math | Statement | D | Codeforces Round 520 (Div. 2) {1062} | PROGRAMMING | Tutorial | 1800 | |
| 15352 | Vasya and Chocolate | implementation math | Statement | A | Educational Codeforces Round 52 (Rated for Div. 2) {1065} | PROGRAMMING | Educational Codeforces Round 52 Editorial | 800 | |
| 10423 | Books Queries | implementation | Statement | C | Codeforces Round 515 (Div. 3) {1066} | PROGRAMMING | 62419 | 1400 | |
| 6015 | Boxes Packing | binary search implementation | Statement | D | Codeforces Round 515 (Div. 3) {1066} | PROGRAMMING | 62419 | 1700 | |
| 6633 | Binary Numbers AND Sum | data structures implementation math | Statement | E | Codeforces Round 515 (Div. 3) {1066} | PROGRAMMING | 62419 | 1700 | |
| 5440 | Video Posts | implementation | Statement | K | 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 | 1200 | |
| 3877 | BerOS File Suggestion | brute force implementation | Statement | H | 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 | 1600 | |
| 962 | Monsters and Potions | brute force dp greedy implementation | Statement | G | 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 | 2500 | |
| 17345 | Diverse Substring | implementation strings | Statement | A | Educational Codeforces Round 53 (Rated for Div. 2) {1073} | PROGRAMMING | 62742 | 1000 | |
| 11306 | Vasya and Books | implementation math | Statement | B | Educational Codeforces Round 53 (Rated for Div. 2) {1073} | PROGRAMMING | 62742 | 1100 | |
| 4615 | Taxi drivers and Lyft | implementation sortings | Statement | B | Lyft Level 5 Challenge 2018 - Final Round (Open Div. 2) {1075} | PROGRAMMING | E | 1200 | |
| 9194 | The King's Race | implementation math | Statement | A | Lyft Level 5 Challenge 2018 - Final Round (Open Div. 2) {1075} | PROGRAMMING | E | 900 | |
| 14876 | Divisor Subtraction | implementation math number theory | Statement | B | Educational Codeforces Round 54 (Rated for Div. 2) {1076} | PROGRAMMING | E | 1200 | |
| 4243 | Masha and two friends | implementation | Statement | C | Codeforces Round 524 (Div. 2) {1080} | PROGRAMMING | Codeforces Round #524 (Div. 2) Editorial | 1600 | |
| 1701 | Olya and magical square | constructive algorithms implementation math | Statement | D | Codeforces Round 524 (Div. 2) {1080} | PROGRAMMING | Codeforces Round #524 (Div. 2) Editorial | 2000 | |
| 4718 | Farewell Party | constructive algorithms implementation | Statement | B | Avito Cool Challenge 2018 {1081} | PROGRAMMING | 63888 | 1500 | |
| 574 | Tricky Interactor | constructive algorithms implementation interactive | Statement | F | Avito Cool Challenge 2018 {1081} | PROGRAMMING | 63888 | 2500 | |
| 9468 | Vasya and Book | implementation math | Statement | A | Educational Codeforces Round 55 (Rated for Div. 2) {1082} | PROGRAMMING | 63544 | 1200 | |
| 4174 | Maximum Diameter Graph | constructive algorithms graphs implementation | Statement | D | Educational Codeforces Round 55 (Rated for Div. 2) {1082} | PROGRAMMING | 63544 | 1800 | |
| 647 | The Fair Nut's getting crazy | data structures implementation | Statement | D | Codeforces Round 526 (Div. 1) {1083} | PROGRAMMING | 63753 | 3400 | |
| 8305 | The Fair Nut and Elevator | brute force implementation | Statement | A | Codeforces Round 526 (Div. 2) {1084} | PROGRAMMING | 63753 | 1000 | |
| 8345 | Kvass and the Fair Nut | greedy implementation | Statement | B | Codeforces Round 526 (Div. 2) {1084} | PROGRAMMING | 63753 | 1200 | |
| 12633 | The Fair Nut and String | combinatorics dp implementation | Statement | C | Codeforces Round 526 (Div. 2) {1084} | PROGRAMMING | 63753 | 1500 | |
| 5705 | Connect Three | implementation math | Statement | C | Technocup 2019 - Elimination Round 4 {1085} | PROGRAMMING | Technocup 2019 — Elimination Round 4 + Codeforces Round 528: editorial | 1600 | |
| 5984 | Minimum Diameter Tree | constructive algorithms implementation trees | Statement | D | Technocup 2019 - Elimination Round 4 {1085} | PROGRAMMING | Technocup 2019 — Elimination Round 4 + Codeforces Round 528: editorial | 1700 | |
| 1159 | Vasya and Templates | greedy implementation strings | Statement | E | Technocup 2019 - Elimination Round 4 {1085} | PROGRAMMING | Technocup 2019 — Elimination Round 4 + Codeforces Round 528: editorial | 2500 | |
| 12760 | Right-Left Cipher | implementation strings | Statement | A | Technocup 2019 - Elimination Round 4 {1085} | PROGRAMMING | Technocup 2019 — Elimination Round 4 + Codeforces Round 528: editorial | 900 | |
| 13713 | Ehab and subtraction | implementation sortings | Statement | B | Codeforces Round 525 (Div. 2) {1088} | PROGRAMMING | Codeforces round #525 editorial | 1000 | |
| 3248 | Ehab and another another xor problem | bitmasks constructive algorithms implementation interactive | Statement | D | Codeforces Round 525 (Div. 2) {1088} | PROGRAMMING | Codeforces round #525 editorial | 2000 | |
| 148 | JS Minification | greedy implementation | Statement | J | 2018-2019 ICPC, NEERC, Northern Eurasia Finals (Unrated, Online Mirror, ICPC Rules, Teams Preferred) {1089} | PROGRAMMING | T | 3300 | |
| 7284 | The Pleasant Walk | implementation | Statement | M | 2018-2019 Russia Open High School Programming Contest (Unrated, Online Mirror, ICPC Rules, Teams Preferred) {1090} | PROGRAMMING | ru-olymp-team-russia-2018-presentation.pdf | 1200 | |
| 124 | Combostone | games implementation | Statement | G | 2018-2019 Russia Open High School Programming Contest (Unrated, Online Mirror, ICPC Rules, Teams Preferred) {1090} | PROGRAMMING | 3000 | ||
| 11057 | New Year and the Treasure Geolocation | brute force constructive algorithms greedy implementation | Statement | B | Good Bye 2018 {1091} | PROGRAMMING | Editorial | 1200 | |
| 1122 | New Year and the Acquaintance Estimation | binary search data structures graphs greedy implementation math sortings | Statement | E | Good Bye 2018 {1091} | PROGRAMMING | Editorial | 2400 | |
| 18609 | New Year and the Christmas Ornament | brute force implementation math | Statement | A | Good Bye 2018 {1091} | PROGRAMMING | Editorial | 900 | |
| 5906 | Great Vova Wall (Version 1) | greedy implementation math | Statement | D1 | Codeforces Round 527 (Div. 3) {1092} | PROGRAMMING | Codeforces Round #527 (Div. 3) Editorial | 2100 | |
| 3450 | Great Vova Wall (Version 2) | data structures implementation | Statement | D2 | Codeforces Round 527 (Div. 3) {1092} | PROGRAMMING | Codeforces Round #527 (Div. 3) Editorial | 2200 | |
| 17379 | Uniform String | implementation | Statement | A | Codeforces Round 527 (Div. 3) {1092} | PROGRAMMING | Codeforces Round #527 (Div. 3) Editorial | 800 | |
| 24927 | Array Stabilization | implementation | Statement | B | Codeforces Round 529 (Div. 3) {1095} | PROGRAMMING | Codeforces Round #529 (Div. 3) Editorial | 1000 | |
| 8159 | Circular Dance | implementation | Statement | D | Codeforces Round 529 (Div. 3) {1095} | PROGRAMMING | Codeforces Round #529 (Div. 3) Editorial | 1600 | |
| 4596 | Almost Regular Bracket Sequence | implementation | Statement | E | Codeforces Round 529 (Div. 3) {1095} | PROGRAMMING | Codeforces Round #529 (Div. 3) Editorial | 1900 | |
| 37350 | Repeating Cipher | implementation | Statement | A | Codeforces Round 529 (Div. 3) {1095} | PROGRAMMING | Codeforces Round #529 (Div. 3) Editorial | 700 | |
| 19788 | Find Divisible | greedy implementation math | Statement | A | Educational Codeforces Round 57 (Rated for Div. 2) {1096} | PROGRAMMING | Разбор Educational Codeforces Round 57 | 800 | |
| 8840 | Yuhao and a Parenthesis | greedy implementation | Statement | C | Hello 2019 {1097} | PROGRAMMING | 64310 | 1400 | |
| 44826 | Gennady and a Card Game | brute force implementation | Statement | A | Hello 2019 {1097} | PROGRAMMING | 64310 | 600 | |
| 449 | Fedya the Potter | binary search implementation math number theory | Statement | E | Codeforces Round 530 (Div. 1) {1098} | PROGRAMMING | 64331 | 3400 | |
| 10509 | Postcard | constructive algorithms implementation | Statement | C | Codeforces Round 530 (Div. 2) {1099} | PROGRAMMING | E | 1300 | |
| 13397 | Snowball | implementation | Statement | A | Codeforces Round 530 (Div. 2) {1099} | PROGRAMMING | E | 900 | |
| 10809 | Roman and Browser | implementation | Statement | A | Codeforces Round 532 (Div. 2) {1100} | PROGRAMMING | Unofficial Tutorial | 1000 | |
| 11880 | Build a Contest | data structures implementation | Statement | B | Codeforces Round 532 (Div. 2) {1100} | PROGRAMMING | Unofficial Tutorial | 1300 | |
| 11172 | Accordion | greedy implementation | Statement | B | Educational Codeforces Round 58 (Rated for Div. 2) {1101} | PROGRAMMING | 64483 | 1300 | |
| 8292 | Polycarp's New Job | implementation | Statement | E | Educational Codeforces Round 58 (Rated for Div. 2) {1101} | PROGRAMMING | 64483 | 1500 | |
| 10707 | Grid game | constructive algorithms implementation | Statement | A | Codeforces Round 534 (Div. 1) {1103} | PROGRAMMING | Codeforces Round #534 — Editorial | 1400 | |
| 17296 | Game with string | data structures implementation math | Statement | B | Codeforces Round 534 (Div. 2) {1104} | PROGRAMMING | Codeforces Round #534 — Editorial | 1300 | |
| 15964 | Splitting into digits | constructive algorithms implementation math | Statement | A | Codeforces Round 534 (Div. 2) {1104} | PROGRAMMING | Codeforces Round #534 — Editorial | 800 |