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1 2 >Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 4424 | Factorial | *special implementation | Statement | A | Unknown Language Round 1 {64} | PROGRAMMING | 1300 | ||
| 1061 | Expression | *special expression parsing | Statement | B | Unknown Language Round 1 {64} | PROGRAMMING | 1500 | ||
| 360 | Table | *special greedy implementation math | Statement | C | Unknown Language Round 1 {64} | PROGRAMMING | 1700 | ||
| 301 | Presents | *special greedy | Statement | D | Unknown Language Round 1 {64} | PROGRAMMING | 1900 | ||
| 299 | Prime Segment | *special brute force | Statement | E | Unknown Language Round 1 {64} | PROGRAMMING | 2000 | ||
| 195 | Domain | *special expression parsing | Statement | F | Unknown Language Round 1 {64} | PROGRAMMING | 2100 | ||
| 130 | Path Canonization | *special | Statement | G | Unknown Language Round 1 {64} | PROGRAMMING | 2300 | ||
| 123 | Table Bowling | *special sortings | Statement | H | Unknown Language Round 1 {64} | PROGRAMMING | 2300 | ||
| 95 | Sort the Table | *special sortings | Statement | I | Unknown Language Round 1 {64} | PROGRAMMING | 2500 | ||
| 2983 | Fibonacci army | *special dp | Statement | G | Unknown Language Round 2 {72} | PROGRAMMING | 1200 | ||
| 1067 | Extraordinarily Nice Numbers | *special math | Statement | C | Unknown Language Round 2 {72} | PROGRAMMING | 1300 | ||
| 488 | Goofy Numbers | *special implementation | Statement | I | Unknown Language Round 2 {72} | PROGRAMMING | 1500 | ||
| 286 | Reverse It! | *special implementation | Statement | H | Unknown Language Round 2 {72} | PROGRAMMING | 1600 | ||
| 183 | Ali goes shopping | *special brute force strings | Statement | E | Unknown Language Round 2 {72} | PROGRAMMING | 1900 | ||
| 202 | Goshtasp, Vishtasp and Eidi | *special greedy math | Statement | A | Unknown Language Round 2 {72} | PROGRAMMING | 1900 | ||
| 151 | Oil | *special greedy math | Statement | F | Unknown Language Round 2 {72} | PROGRAMMING | 2100 | ||
| 84 | Perse-script | *special expression parsing | Statement | D | Unknown Language Round 2 {72} | PROGRAMMING | 2400 | ||
| 118 | INI-file | *special implementation | Statement | B | Unknown Language Round 2 {72} | PROGRAMMING | 2500 | ||
| 1055 | Carpeting the Room | *special implementation | Statement | A | Unknown Language Round 3 {100} | PROGRAMMING | 1300 | ||
| 640 | A+B | *special implementation | Statement | C | Unknown Language Round 3 {100} | PROGRAMMING | 1400 | ||
| 620 | Friendly Numbers | *special implementation | Statement | B | Unknown Language Round 3 {100} | PROGRAMMING | 1600 | ||
| 374 | World of Mouth | *special strings | Statement | D | Unknown Language Round 3 {100} | PROGRAMMING | 1600 | ||
| 436 | Rotation | *special geometry math | Statement | I | Unknown Language Round 3 {100} | PROGRAMMING | 1700 | ||
| 306 | Lamps in a Line | *special math | Statement | E | Unknown Language Round 3 {100} | PROGRAMMING | 1800 | ||
| 143 | Name the album | *special data structures implementation | Statement | G | Unknown Language Round 3 {100} | PROGRAMMING | 2000 | ||
| 162 | Polynom | *special implementation | Statement | F | Unknown Language Round 3 {100} | PROGRAMMING | 2000 | ||
| 93 | Battleship | *special dfs and similar implementation | Statement | H | Unknown Language Round 3 {100} | PROGRAMMING | 2200 | ||
| 76 | Interval Coloring | *special greedy math | Statement | J | Unknown Language Round 3 {100} | PROGRAMMING | 2400 | ||
| 2005 | Hexagonal numbers | *special implementation | Statement | A | Unknown Language Round 4 {130} | PROGRAMMING | Unknown Language Round #4: editorial | 1300 | |
| 543 | Decimal sum | *special | Statement | C | Unknown Language Round 4 {130} | PROGRAMMING | Unknown Language Round #4: editorial | 1500 | |
| 569 | Gnikool Ssalg | *special implementation strings | Statement | B | Unknown Language Round 4 {130} | PROGRAMMING | Unknown Language Round #4: editorial | 1500 | |
| 430 | Exponentiation | *special | Statement | D | Unknown Language Round 4 {130} | PROGRAMMING | Unknown Language Round #4: editorial | 1700 | |
| 325 | Tribonacci numbers | *special | Statement | E | Unknown Language Round 4 {130} | PROGRAMMING | Unknown Language Round #4: editorial | 1800 | |
| 302 | CAPS LOCK ON | *special | Statement | G | Unknown Language Round 4 {130} | PROGRAMMING | Unknown Language Round #4: editorial | 1800 | |
| 303 | Prime factorization | *special | Statement | F | Unknown Language Round 4 {130} | PROGRAMMING | Unknown Language Round #4: editorial | 1900 | |
| 953 | Balanced brackets | *special | Statement | H | Unknown Language Round 4 {130} | PROGRAMMING | Unknown Language Round #4: editorial | 1900 | |
| 359 | Date calculation | *special | Statement | J | Unknown Language Round 4 {130} | PROGRAMMING | Unknown Language Round #4: editorial | 2300 | |
| 193 | Array sorting | *special sortings | Statement | I | Unknown Language Round 4 {130} | PROGRAMMING | Unknown Language Round #4: editorial | 2400 | |
| 954 | A + B | *special | Statement | A | Surprise Language Round 5 {153} | PROGRAMMING | Surprise Language Round #5: разбор задач | 1600 | |
| 169 | Binary notation | *special | Statement | B | Surprise Language Round 5 {153} | PROGRAMMING | Surprise Language Round #5: разбор задач | 1800 | |
| 416 | Caesar Cipher | *special | Statement | C | Surprise Language Round 5 {153} | PROGRAMMING | Surprise Language Round #5: разбор задач | 2200 | |
| 85 | Euclidean Distance | *special | Statement | E | Surprise Language Round 5 {153} | PROGRAMMING | Surprise Language Round #5: разбор задач | 2200 | |
| 91 | Date Change | *special | Statement | D | Surprise Language Round 5 {153} | PROGRAMMING | Surprise Language Round #5: разбор задач | 2300 | |
| 107595 | Taxi | *special greedy implementation | Statement | B | VK Cup 2012 Qualification Round 1 {158} | PROGRAMMING | Simple solution to vk cup Qualification Round 1 and 2 | 1800 | |
| 336431 | Next Round | *special implementation | Statement | A | VK Cup 2012 Qualification Round 1 {158} | PROGRAMMING | Simple solution to vk cup Qualification Round 1 and 2 | 1800 | |
| 6551 | Ice Sculptures | *special brute force number theory | Statement | D | VK Cup 2012 Qualification Round 1 {158} | PROGRAMMING | Simple solution to vk cup Qualification Round 1 and 2 | 1900 | |
| 10622 | Cd and pwd commands | *special data structures implementation | Statement | C | VK Cup 2012 Qualification Round 1 {158} | PROGRAMMING | Simple solution to vk cup Qualification Round 1 and 2 | 1900 | |
| 1547 | Phone Talks | *special dp sortings | Statement | E | VK Cup 2012 Qualification Round 1 {158} | PROGRAMMING | Simple solution to vk cup Qualification Round 1 and 2 | 2300 | |
| 2673 | Friends or Not | *special greedy implementation | Statement | A | VK Cup 2012 Qualification Round 2 {159} | PROGRAMMING | Simple solution to vk cup Qualification Round 1 and 2 | 1700 | |
| 4230 | Matchmaker | *special greedy sortings | Statement | B | VK Cup 2012 Qualification Round 2 {159} | PROGRAMMING | Simple solution to vk cup Qualification Round 1 and 2 | 1800 | |
| 3236 | String Manipulation 1.0 | *special binary search brute force data structures strings | Statement | C | VK Cup 2012 Qualification Round 2 {159} | PROGRAMMING | Simple solution to vk cup Qualification Round 1 and 2 | 2000 | |
| 4752 | Palindrome pairs | *special brute force dp strings | Statement | D | VK Cup 2012 Qualification Round 2 {159} | PROGRAMMING | Simple solution to vk cup Qualification Round 1 and 2 | 2000 | |
| 1103 | Zebra Tower | *special data structures greedy sortings | Statement | E | VK Cup 2012 Qualification Round 2 {159} | PROGRAMMING | Simple solution to vk cup Qualification Round 1 and 2 | 2100 | |
| 847 | Pentagonal numbers | *special implementation | Statement | A | VK Cup 2012 Wild-card Round 1 {162} | PROGRAMMING | VK Cup 2012 Wild-card Round 1: editorial | 1400 | |
| 328 | Binary notation | *special | Statement | B | VK Cup 2012 Wild-card Round 1 {162} | PROGRAMMING | VK Cup 2012 Wild-card Round 1: editorial | 1800 | |
| 234 | Remove digits | *special | Statement | D | VK Cup 2012 Wild-card Round 1 {162} | PROGRAMMING | VK Cup 2012 Wild-card Round 1: editorial | 1900 | |
| 187 | HQ9+ | *special | Statement | E | VK Cup 2012 Wild-card Round 1 {162} | PROGRAMMING | VK Cup 2012 Wild-card Round 1: editorial | 2000 | |
| 233 | Factorial zeros | *special | Statement | F | VK Cup 2012 Wild-card Round 1 {162} | PROGRAMMING | VK Cup 2012 Wild-card Round 1: editorial | 2100 | |
| 1420 | Prime factorization | *special | Statement | C | VK Cup 2012 Wild-card Round 1 {162} | PROGRAMMING | VK Cup 2012 Wild-card Round 1: editorial | 2200 | |
| 227 | Alternating case | *special | Statement | H | VK Cup 2012 Wild-card Round 1 {162} | PROGRAMMING | VK Cup 2012 Wild-card Round 1: editorial | 2300 | |
| 135 | Brackets | *special | Statement | J | VK Cup 2012 Wild-card Round 1 {162} | PROGRAMMING | VK Cup 2012 Wild-card Round 1: editorial | 2400 | |
| 90 | Non-decimal sum | *special | Statement | G | VK Cup 2012 Wild-card Round 1 {162} | PROGRAMMING | VK Cup 2012 Wild-card Round 1: editorial | 2500 | |
| 97 | Truncatable primes | *special | Statement | I | VK Cup 2012 Wild-card Round 1 {162} | PROGRAMMING | VK Cup 2012 Wild-card Round 1: editorial | 2500 | |
| 5142 | Mysterious numbers - 1 | *special constructive algorithms | Statement | A | April Fools Day Contest {171} | PROGRAMMING | April Fools Day Contest: editorial | 1200 | |
| 4899 | Star | *special combinatorics | Statement | B | April Fools Day Contest {171} | PROGRAMMING | April Fools Day Contest: editorial | 1300 | |
| 2837 | Broken checker | *special brute force | Statement | D | April Fools Day Contest {171} | PROGRAMMING | April Fools Day Contest: editorial | 1400 | |
| 1494 | ucyhf | *special brute force implementation number theory | Statement | F | April Fools Day Contest {171} | PROGRAMMING | April Fools Day Contest: editorial | 1700 | |
| 1621 | MYSTERIOUS LANGUAGE | *special | Statement | E | April Fools Day Contest {171} | PROGRAMMING | April Fools Day Contest: editorial | 2000 | |
| 1071 | Mysterious numbers - 2 | *special | Statement | G | April Fools Day Contest {171} | PROGRAMMING | April Fools Day Contest: editorial | 2000 | |
| 1244 | A Piece of Cake | *special implementation | Statement | C | April Fools Day Contest {171} | PROGRAMMING | April Fools Day Contest: editorial | 2100 | |
| 341 | A polyline | *special implementation | Statement | H | April Fools Day Contest {171} | PROGRAMMING | April Fools Day Contest: editorial | 2200 | |
| 8285 | Phone Code | *special brute force implementation | Statement | A | Croc Champ 2012 - Qualification Round {172} | PROGRAMMING | 1600 | ||
| 3190 | Pseudorandom Sequence Period | *special implementation number theory | Statement | B | Croc Champ 2012 - Qualification Round {172} | PROGRAMMING | 1800 | ||
| 1264 | Bus | *special implementation sortings | Statement | C | Croc Champ 2012 - Qualification Round {172} | PROGRAMMING | 1900 | ||
| 1540 | Calendar Reform | *special number theory | Statement | D | Croc Champ 2012 - Qualification Round {172} | PROGRAMMING | 1900 | ||
| 316 | BHTML+BCSS | *special dfs and similar expression parsing | Statement | E | Croc Champ 2012 - Qualification Round {172} | PROGRAMMING | 2500 | ||
| 864 | Hexagonal Numbers | *special | Statement | A | Surprise Language Round 6 {188} | PROGRAMMING | Surprise Language Round #6: editorial | 1200 | |
| 813 | A + Reverse B | *special implementation | Statement | B | Surprise Language Round 6 {188} | PROGRAMMING | Surprise Language Round #6: editorial | 1400 | |
| 759 | Asterisks | *special implementation | Statement | D | Surprise Language Round 6 {188} | PROGRAMMING | Surprise Language Round #6: editorial | 1400 | |
| 531 | LCM | *special implementation math | Statement | C | Surprise Language Round 6 {188} | PROGRAMMING | Surprise Language Round #6: editorial | 1400 | |
| 559 | HQ9+ | *special implementation | Statement | E | Surprise Language Round 6 {188} | PROGRAMMING | Surprise Language Round #6: editorial | 1500 | |
| 350 | Binary Notation | *special implementation | Statement | F | Surprise Language Round 6 {188} | PROGRAMMING | Surprise Language Round #6: editorial | 1600 | |
| 365 | Array Sorting | *special implementation | Statement | G | Surprise Language Round 6 {188} | PROGRAMMING | Surprise Language Round #6: editorial | 1700 | |
| 718 | Stack | *special expression parsing implementation | Statement | H | Surprise Language Round 6 {188} | PROGRAMMING | Surprise Language Round #6: editorial | 1900 | |
| 3261 | Mysterious strings | *special implementation | Statement | A | April Fools Day Contest 2013 {290} | PROGRAMMING | April Fools Day Contest 2013: editorial | 1400 | |
| 2632 | QR code | *special implementation | Statement | B | April Fools Day Contest 2013 {290} | PROGRAMMING | April Fools Day Contest 2013: editorial | 1500 | |
| 1914 | Orange | *special implementation | Statement | D | April Fools Day Contest 2013 {290} | PROGRAMMING | April Fools Day Contest 2013: editorial | 1600 | |
| 1685 | WTF? | *special graph matchings implementation trees | Statement | C | April Fools Day Contest 2013 {290} | PROGRAMMING | April Fools Day Contest 2013: editorial | 1800 | |
| 238 | HQ | *special constructive algorithms | Statement | E | April Fools Day Contest 2013 {290} | PROGRAMMING | April Fools Day Contest 2013: editorial | 2700 | |
| 159 | Greedy Petya | *special dfs and similar graphs greedy | Statement | F | April Fools Day Contest 2013 {290} | PROGRAMMING | April Fools Day Contest 2013: editorial | 2800 | |
| 6553 | Spyke Talks | *special implementation sortings | Statement | A | Croc Champ 2013 - Qualification Round {291} | PROGRAMMING | 1900 | ||
| 3104 | Command Line Arguments | *special implementation strings | Statement | B | Croc Champ 2013 - Qualification Round {291} | PROGRAMMING | 2000 | ||
| 1898 | Network Mask | *special bitmasks brute force implementation | Statement | C | Croc Champ 2013 - Qualification Round {291} | PROGRAMMING | 2100 | ||
| 1543 | Parallel Programming | *special greedy | Statement | D | Croc Champ 2013 - Qualification Round {291} | PROGRAMMING | 2200 | ||
| 1651 | Tree-String Problem | *special dfs and similar hashing strings | Statement | E | Croc Champ 2013 - Qualification Round {291} | PROGRAMMING | 2400 | ||
| 560 | Expecting Trouble | *special probabilities | Statement | A | Friday the 13th, Programmers Day {345} | PROGRAMMING | 1600 | ||
| 129 | Triskaidekaphobia | *special | Statement | B | Friday the 13th, Programmers Day {345} | PROGRAMMING | 2000 | ||
| 130 | Counting Fridays | *special | Statement | C | Friday the 13th, Programmers Day {345} | PROGRAMMING | 2000 | ||
| 83 | Chain Letter | *special dfs and similar graphs | Statement | D | Friday the 13th, Programmers Day {345} | PROGRAMMING | 2300 | ||
| 105 | Suffix Subgroup | *special strings | Statement | G | Friday the 13th, Programmers Day {345} | PROGRAMMING | 2600 | ||
| 57 | Black Cat Rush | *special | Statement | E | Friday the 13th, Programmers Day {345} | PROGRAMMING | 2800 | ||
| 55 | Superstitions Inspection | *special | Statement | F | Friday the 13th, Programmers Day {345} | PROGRAMMING | 2800 | ||
| 2642 | The Great Game | *special | Statement | A | April Fools Day Contest 2014 {409} | PROGRAMMING | April Fools Day Contest 2014: editorial | 1700 | |
| 2149 | Magnum Opus | *special | Statement | C | April Fools Day Contest 2014 {409} | PROGRAMMING | April Fools Day Contest 2014: editorial | 1700 | |
| 9599 | A + B Strikes Back | *special brute force constructive algorithms dsu implementation | Statement | H | April Fools Day Contest 2014 {409} | PROGRAMMING | April Fools Day Contest 2014: editorial | 1700 | |
| 1436 | Mysterious Language | *special | Statement | B | April Fools Day Contest 2014 {409} | PROGRAMMING | April Fools Day Contest 2014: editorial | 1800 | |
| 1814 | Big Data | *special | Statement | D | April Fools Day Contest 2014 {409} | PROGRAMMING | April Fools Day Contest 2014: editorial | 2000 | |
| 622 | Dome | *special | Statement | E | April Fools Day Contest 2014 {409} | PROGRAMMING | April Fools Day Contest 2014: editorial | 2100 | |
| 2189 | 000001 | *special | Statement | F | April Fools Day Contest 2014 {409} | PROGRAMMING | April Fools Day Contest 2014: editorial | 2300 | |
| 576 | On a plane | *special | Statement | G | April Fools Day Contest 2014 {409} | PROGRAMMING | April Fools Day Contest 2014: editorial | 2600 | |
| 169 | Feed the Golorp | *special | Statement | I | April Fools Day Contest 2014 {409} | PROGRAMMING | April Fools Day Contest 2014: editorial | 2900 | |
| 697 | Crystal Ball Sequence | *special implementation | Statement | A | Surprise Language Round 7 {470} | PROGRAMMING | Surprise Language Round #7: editorial | 1400 | |
| 274 | Hexakosioihexekontahexaphobia | *special | Statement | B | Surprise Language Round 7 {470} | PROGRAMMING | Surprise Language Round #7: editorial | 1800 | |
| 206 | Chessboard | *special | Statement | E | Surprise Language Round 7 {470} | PROGRAMMING | Surprise Language Round #7: editorial | 1900 | |
| 263 | Eval | *special | Statement | C | Surprise Language Round 7 {470} | PROGRAMMING | Surprise Language Round #7: editorial | 2100 | |
| 159 | Caesar Cipher | *special | Statement | D | Surprise Language Round 7 {470} | PROGRAMMING | Surprise Language Round #7: editorial | 2200 | |
| 115 | Pairwise Sums | *special | Statement | F | Surprise Language Round 7 {470} | PROGRAMMING | Surprise Language Round #7: editorial | 2300 | |
| 132 | Hamming Distance | *special | Statement | G | Surprise Language Round 7 {470} | PROGRAMMING | Surprise Language Round #7: editorial | 2500 | |
| 195 | Array Sorting | *special | Statement | H | Surprise Language Round 7 {470} | PROGRAMMING | Surprise Language Round #7: editorial | 2600 | |
| 9632 | Photo to Remember | *special data structures dp implementation | Statement | B | VK Cup 2015 - Qualification Round 1 {522} | PROGRAMMING | Разбор задач VK Cup 2015 — Квалификация 1 | 1700 | |
| 19445 | Reposts | *special dfs and similar dp graphs trees | Statement | A | VK Cup 2015 - Qualification Round 1 {522} | PROGRAMMING | Разбор задач VK Cup 2015 — Квалификация 1 | 1700 | |
| 4225 | Closest Equals | *special data structures | Statement | D | VK Cup 2015 - Qualification Round 1 {522} | PROGRAMMING | Разбор задач VK Cup 2015 — Квалификация 1 | 2200 | |
| 2875 | Rotate, Flip and Zoom | *special implementation | Statement | A | VK Cup 2015 - Qualification Round 2 {523} | PROGRAMMING | Разбор задач VK Cup 2015 — Квалификация 2 | 1600 | |
| 2617 | Name Quest | *special greedy | Statement | C | VK Cup 2015 - Qualification Round 2 {523} | PROGRAMMING | Разбор задач VK Cup 2015 — Квалификация 2 | 1800 | |
| 1002 | Mean Requests | *special implementation | Statement | B | VK Cup 2015 - Qualification Round 2 {523} | PROGRAMMING | Разбор задач VK Cup 2015 — Квалификация 2 | 1800 | |
| 2610 | Statistics of Recompressing Videos | *special data structures implementation | Statement | D | VK Cup 2015 - Qualification Round 2 {523} | PROGRAMMING | Разбор задач VK Cup 2015 — Квалификация 2 | 1900 | |
| 697 | Quadratic equation | *special | Statement | A | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 1500 | |
| 558 | String inside out | *special | Statement | B | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 1600 | |
| 632 | Diophantine equation | *special | Statement | C | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 1700 | |
| 463 | Set subtraction | *special | Statement | D | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 1700 | |
| 331 | Sum and product | *special | Statement | E | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 1900 | |
| 131 | Points in triangle | *special geometry | Statement | H | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 2200 | |
| 112 | Jumping frogs | *special | Statement | F | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 2300 | |
| 569 | Levenshtein distance | *special | Statement | G | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 2300 | |
| 53 | Different variables | *special | Statement | I | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 2600 | |
| 24684 | Chat Order | *special binary search constructive algorithms data structures sortings | Statement | B | VK Cup 2016 - Qualification Round 1 {637} | PROGRAMMING | 1500 | ||
| 5901 | Voting for Photos | *special constructive algorithms implementation | Statement | A | VK Cup 2016 - Qualification Round 1 {637} | PROGRAMMING | 1500 | ||
| 2541 | Promocodes with Mistakes | *special brute force constructive algorithms implementation | Statement | C | VK Cup 2016 - Qualification Round 1 {637} | PROGRAMMING | 1800 | ||
| 2138 | Running with Obstacles | *special data structures dp greedy | Statement | D | VK Cup 2016 - Qualification Round 1 {637} | PROGRAMMING | 2000 | ||
| 4413 | Home Numbers | *special constructive algorithms math | Statement | A | VK Cup 2016 - Qualification Round 2 {638} | PROGRAMMING | 1500 | ||
| 2136 | Making Genome in Berland | *special dfs and similar strings | Statement | B | VK Cup 2016 - Qualification Round 2 {638} | PROGRAMMING | 1800 | ||
| 2467 | Road Improvement | *special dfs and similar graphs greedy trees | Statement | C | VK Cup 2016 - Qualification Round 2 {638} | PROGRAMMING | 2100 | ||
| 0 | Scheduler for Invokers | *special | Statement | A | VK Cup 2016 - Wild Card Round 2 {642} | PROGRAMMING | 2900 | ||
| 4701 | Parliament of Berland | *special constructive algorithms | Statement | A | CROC 2016 - Qualification {644} | PROGRAMMING | 1700 | ||
| 2869 | Processing Queries | *special constructive algorithms data structures two pointers | Statement | B | CROC 2016 - Qualification {644} | PROGRAMMING | 2200 | ||
| 1028 | Hostname Aliases | *special binary search data structures implementation sortings strings | Statement | C | CROC 2016 - Qualification {644} | PROGRAMMING | 2300 | ||
| 1780 | Scrambled | *special implementation | Statement | B | April Fools Day Contest 2016 {656} | PROGRAMMING | 44141 | 1700 | |
| 3858 | Da Vinci Powers | *special | Statement | A | April Fools Day Contest 2016 {656} | PROGRAMMING | 44141 | 1900 | |
| 781 | Out of Controls | *special | Statement | E | April Fools Day Contest 2016 {656} | PROGRAMMING | 44141 | 2100 | |
| 966 | Ace It! | *special | Statement | F | April Fools Day Contest 2016 {656} | PROGRAMMING | 44141 | 2100 | |
| 764 | Without Text | *special | Statement | C | April Fools Day Contest 2016 {656} | PROGRAMMING | 44141 | 2200 | |
| 1011 | Rosetta Problem | *special | Statement | D | April Fools Day Contest 2016 {656} | PROGRAMMING | 44141 | 2200 | |
| 518 | You're a Professional | *special | Statement | G | April Fools Day Contest 2016 {656} | PROGRAMMING | 44141 | 2200 | |
| 651 | Lazy Caterer Sequence | *special | Statement | A | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 1400 | |
| 237 | Seasons | *special | Statement | B | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 1900 | |
| 139 | Maximal Difference | *special | Statement | D | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 2100 | |
| 139 | Array Sum | *special | Statement | C | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 2200 | |
| 93 | Divisibility Check | *special | Statement | E | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 2200 | |
| 736 | Primes in Interval | *special | Statement | F | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 2200 | |
| 78 | Hungarian Notation | *special | Statement | G | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 2500 | |
| 98 | Rotate Matrix | *special | Statement | H | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 2600 | |
| 1267 | The Check of the Point | *special geometry | Statement | A | Surprise Language Round 8 {683} | PROGRAMMING | 1200 | ||
| 340 | The Teacher of Physical Education | *special | Statement | B | Surprise Language Round 8 {683} | PROGRAMMING | 1600 | ||
| 337 | Symmetric Difference | *special | Statement | C | Surprise Language Round 8 {683} | PROGRAMMING | 1600 | ||
| 389 | Chocolate Bar | *special math | Statement | D | Surprise Language Round 8 {683} | PROGRAMMING | 1700 | ||
| 204 | Hammer throwing | *special | Statement | E | Surprise Language Round 8 {683} | PROGRAMMING | 1900 | ||
| 169 | Reformat the String | *special | Statement | F | Surprise Language Round 8 {683} | PROGRAMMING | 2000 | ||
| 146 | The Fraction | *special | Statement | G | Surprise Language Round 8 {683} | PROGRAMMING | 2100 | ||
| 125 | Exchange of Books | *special | Statement | H | Surprise Language Round 8 {683} | PROGRAMMING | 2100 | ||
| 52 | Loader | *special | Statement | I | Surprise Language Round 8 {683} | PROGRAMMING | 2600 | ||
| 52 | The Hero with Bombs | *special | Statement | J | Surprise Language Round 8 {683} | PROGRAMMING | 2900 | ||
| 6511 | Year of University Entrance | *special implementation sortings | Statement | A | VK Cup 2017 - Qualification 1 {769} | PROGRAMMING | Tutorial | 1500 | |
| 3465 | News About Credit | *special greedy two pointers | Statement | B | VK Cup 2017 - Qualification 1 {769} | PROGRAMMING | Tutorial | 1600 | |
| 2583 | k-Interesting Pairs Of Integers | *special bitmasks brute force meet-in-the-middle | Statement | D | VK Cup 2017 - Qualification 1 {769} | PROGRAMMING | Tutorial | 1800 | |
| 3203 | Cycle In Maze | *special dfs and similar graphs greedy shortest paths | Statement | C | VK Cup 2017 - Qualification 1 {769} | PROGRAMMING | Tutorial | 1800 | |
| 22022 | New Password | *special implementation | Statement | A | VK Cup 2017 - Qualification 2 {770} | PROGRAMMING | Tutorial of VK Cup 2017 Qualification Round 2 | 1500 | |
| 3095 | Maximize Sum of Digits | *special implementation math | Statement | B | VK Cup 2017 - Qualification 2 {770} | PROGRAMMING | Tutorial of VK Cup 2017 Qualification Round 2 | 1700 | |
| 3010 | Online Courses In BSU | *special dfs and similar graphs implementation | Statement | C | VK Cup 2017 - Qualification 2 {770} | PROGRAMMING | 1900 | ||
| 1637 | Draw Brackets! | *special implementation | Statement | D | VK Cup 2017 - Qualification 2 {770} | PROGRAMMING | Tutorial of VK Cup 2017 Qualification Round 2 | 1900 | |
| 4412 | Maximum Number | *special constructive algorithms greedy | Statement | C | VK Cup 2017 - Wild Card Round 1 {774} | PROGRAMMING | VK Cup 2017 — Уайлд-кард раунд 1 — Разбор | 1200 | |
| 2133 | Lie or Truth | *special constructive algorithms sortings | Statement | D | VK Cup 2017 - Wild Card Round 1 {774} | PROGRAMMING | VK Cup 2017 — Уайлд-кард раунд 1 — Разбор | 1500 | |
| 1403 | Stepan and Vowels | *special implementation strings | Statement | K | VK Cup 2017 - Wild Card Round 1 {774} | PROGRAMMING | VK Cup 2017 — Уайлд-кард раунд 1 — Разбор | 1600 | |
| 455 | Stepan's Series | *special dp | Statement | J | VK Cup 2017 - Wild Card Round 1 {774} | PROGRAMMING | VK Cup 2017 — Уайлд-кард раунд 1 — Разбор | 2100 | |
| 415 | Bars | *special binary search | Statement | L | VK Cup 2017 - Wild Card Round 1 {774} | PROGRAMMING | VK Cup 2017 — Уайлд-кард раунд 1 — Разбор | 2200 | |
| 331 | Significant Cups | *special binary search data structures two pointers | Statement | B | VK Cup 2017 - Wild Card Round 1 {774} | PROGRAMMING | VK Cup 2017 — Уайлд-кард раунд 1 — Разбор | 2300 | |
| 401 | Amusement Park | *special ternary search | Statement | A | VK Cup 2017 - Wild Card Round 1 {774} | PROGRAMMING | VK Cup 2017 — Уайлд-кард раунд 1 — Разбор | 2300 | |
| 292 | Repairing Of String | *special constructive algorithms | Statement | H | VK Cup 2017 - Wild Card Round 1 {774} | PROGRAMMING | VK Cup 2017 — Уайлд-кард раунд 1 — Разбор | 2400 | |
| 282 | Big Number and Remainder | *special math number theory | Statement | E | VK Cup 2017 - Wild Card Round 1 {774} | PROGRAMMING | VK Cup 2017 — Уайлд-кард раунд 1 — Разбор | 2400 | |
| 171 | Composing Of String | *special dp | Statement | I | VK Cup 2017 - Wild Card Round 1 {774} | PROGRAMMING | VK Cup 2017 — Уайлд-кард раунд 1 — Разбор | 2500 | |
| 203 | Pens And Days Of Week | *special binary search number theory | Statement | F | VK Cup 2017 - Wild Card Round 1 {774} | PROGRAMMING | VK Cup 2017 — Уайлд-кард раунд 1 — Разбор | 2600 | |
| 249 | Perfectionist Arkadiy | *special number theory | Statement | G | VK Cup 2017 - Wild Card Round 1 {774} | PROGRAMMING | VK Cup 2017 — Уайлд-кард раунд 1 — Разбор | 2900 | |
| 0 | University Schedule | *special | Statement | A | VK Cup 2017 - Wild Card Round 2 {775} | PROGRAMMING | 2900 | ||
| 3371 | Numbers Joke | *special | Statement | A | April Fools Contest 2017 {784} | PROGRAMMING | 51351 | 1700 | |
| 2058 | Twisted Circuit | *special brute force implementation | Statement | E | April Fools Contest 2017 {784} | PROGRAMMING | 51351 | 2000 | |
| 790 | BF Calculator | *special | Statement | G | April Fools Contest 2017 {784} | PROGRAMMING | 51351 | 2100 | |
| 1150 | Crunching Numbers Just for You | *special implementation | Statement | F | April Fools Contest 2017 {784} | PROGRAMMING | 51351 | 2200 | |
| 938 | Kids' Riddle | *special | Statement | B | April Fools Contest 2017 {784} | PROGRAMMING | 51351 | 2300 | |
| 778 | INTERCALC | *special implementation | Statement | C | April Fools Contest 2017 {784} | PROGRAMMING | 51351 | 2300 | |
| 517 | Touchy-Feely Palindromes | *special implementation | Statement | D | April Fools Contest 2017 {784} | PROGRAMMING | 51351 | 2500 | |
| 3633 | Login Verification | *special strings | Statement | A | VK Cup 2018 - Квалификация 1 {928} | PROGRAMMING | 1600 | ||
| 2658 | Chat | *special dp | Statement | B | VK Cup 2018 - Квалификация 1 {928} | PROGRAMMING | 1800 | ||
| 908 | Dependency management | *special graphs implementation | Statement | C | VK Cup 2018 - Квалификация 1 {928} | PROGRAMMING | 2300 | ||
| 834 | Autocompletion | *special strings trees | Statement | D | VK Cup 2018 - Квалификация 1 {928} | PROGRAMMING | 2400 | ||
| 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 | |
| 1205 | Красивая команда | *special combinatorics math | Statement | C | VK Cup 2018 - Квалификация 2 {929} | PROGRAMMING | Разбор VK Cup 2018 — Квалификация 2 | 2000 | |
| 724 | Generate Bell state | *special | Statement | B | Microsoft Q# Coding Contest - Summer 2018 - Warmup {1001} | PROGRAMMING | Full editorial | 2000 | |
| 1045 | Generate plus state or minus state | *special | Statement | A | Microsoft Q# Coding Contest - Summer 2018 - Warmup {1001} | PROGRAMMING | Full editorial | 2200 | |
| 667 | Generate GHZ state | *special | Statement | C | Microsoft Q# Coding Contest - Summer 2018 - Warmup {1001} | PROGRAMMING | Full editorial | 2300 | |
| 701 | Distinguish plus state and minus state | *special | Statement | D | Microsoft Q# Coding Contest - Summer 2018 - Warmup {1001} | PROGRAMMING | Full editorial | 2300 | |
| 568 | Distinguish Bell states | *special | Statement | E | Microsoft Q# Coding Contest - Summer 2018 - Warmup {1001} | PROGRAMMING | Full editorial | 2400 | |
| 551 | Distinguish multi-qubit basis states | *special | Statement | F | Microsoft Q# Coding Contest - Summer 2018 - Warmup {1001} | PROGRAMMING | Full editorial | 2400 | |
| 553 | Oracle for f(x) = k-th element of x | *special | Statement | G | Microsoft Q# Coding Contest - Summer 2018 - Warmup {1001} | PROGRAMMING | Full editorial | 2500 | |
| 547 | Oracle for f(x) = parity of the number of 1s in x | *special | Statement | H | Microsoft Q# Coding Contest - Summer 2018 - Warmup {1001} | PROGRAMMING | Full editorial | 2500 | |
| 413 | Deutsch-Jozsa algorithm | *special | Statement | I | Microsoft Q# Coding Contest - Summer 2018 - Warmup {1001} | PROGRAMMING | Full editorial | 2700 | |
| 7753 | Bmail Computer Network | *special dfs and similar trees | Statement | A | Mail.Ru Cup 2018 - Practice Round {1057} | PROGRAMMING | 1700 | ||
| 1993 | DDoS | *special brute force | Statement | B | Mail.Ru Cup 2018 - Practice Round {1057} | PROGRAMMING | 1800 | ||
| 1221 | Tanya and Colored Candies | *special dp | Statement | C | Mail.Ru Cup 2018 - Practice Round {1057} | PROGRAMMING | 2300 | ||
| 404 | AND oracle | *special | Statement | G1 | Microsoft Q# Coding Contest - Winter 2019 - Warmup {1115} | PROGRAMMING | Warmup editorial | 2200 | |
| 318 | OR oracle | *special | Statement | G2 | Microsoft Q# Coding Contest - Winter 2019 - Warmup {1115} | PROGRAMMING | Warmup editorial | 2200 | |
| 238 | Palindrome checker oracle | *special | Statement | G3 | Microsoft Q# Coding Contest - Winter 2019 - Warmup {1115} | PROGRAMMING | Warmup editorial | 2200 | |
| 271 | Anti-diagonal unitary | *special | Statement | U1 | Microsoft Q# Coding Contest - Winter 2019 - Warmup {1115} | PROGRAMMING | Warmup editorial | 2200 | |
| 241 | Chessboard unitary | *special | Statement | U2 | Microsoft Q# Coding Contest - Winter 2019 - Warmup {1115} | PROGRAMMING | Warmup editorial | 2200 | |
| 201 | Block unitary | *special | Statement | U3 | Microsoft Q# Coding Contest - Winter 2019 - Warmup {1115} | PROGRAMMING | Warmup editorial | 2200 | |
| 0 | Collaboration | *special | Statement | A2 | VRt Contest 2019 (marathon) {1160} | PROGRAMMING | |||
| 275 | Sliding Doors | *special binary search | Statement | E | Kotlin Heroes: Episode 1 {1170} | PROGRAMMING | Kotlin Heroes Editorial | ||
| 136 | Wheels | *special binary search greedy | Statement | F | Kotlin Heroes: Episode 1 {1170} | PROGRAMMING | Kotlin Heroes Editorial | ||
| 57 | Longest Saw | *special constructive algorithms | Statement | H | Kotlin Heroes: Episode 1 {1170} | PROGRAMMING | Kotlin Heroes Editorial | ||
| 532 | Decoding of Integer Sequences | *special data structures implementation | Statement | D | Kotlin Heroes: Episode 1 {1170} | PROGRAMMING | Kotlin Heroes Editorial | ||
| 47 | Good Subsets | *special dp | Statement | I | Kotlin Heroes: Episode 1 {1170} | PROGRAMMING | Kotlin Heroes Editorial | ||
| 85 | Graph Decomposition | *special graphs | Statement | G | Kotlin Heroes: Episode 1 {1170} | PROGRAMMING | Kotlin Heroes Editorial | ||
| 1151 | Bad Days | *special implementation | Statement | B | Kotlin Heroes: Episode 1 {1170} | PROGRAMMING | Kotlin Heroes Editorial | ||
| 836 | Minus and Minus Give Plus | *special implementation strings | Statement | C | Kotlin Heroes: Episode 1 {1170} | PROGRAMMING | Kotlin Heroes Editorial | ||
| 1567 | Three Integers Again | *special math | Statement | A | Kotlin Heroes: Episode 1 {1170} | PROGRAMMING | Kotlin Heroes Editorial | ||
| 82 | Building Skyscrapers | *special | Statement | A | CEOI 2019 day 1 online mirror (unrated, IOI format) {1192} | PROGRAMMING | E | ||
| 372 | Cubeword | *special brute force dp meet-in-the-middle | Statement | C | CEOI 2019 day 1 online mirror (unrated, IOI format) {1192} | PROGRAMMING | E | ||
| 1628 | Dynamic Diameter | *special data structures dfs and similar divide and conquer trees | Statement | B | CEOI 2019 day 1 online mirror (unrated, IOI format) {1192} | PROGRAMMING | E | ||
| 48 | Scissors and Tape | *special constructive algorithms geometry | Statement | C | CEOI 2019 day 2 online mirror (unrated, IOI format) {1193} | PROGRAMMING | T | ||
| 513 | Magic Tree | *special data structures dp trees | Statement | B | CEOI 2019 day 2 online mirror (unrated, IOI format) {1193} | PROGRAMMING | T | ||
| 481 | Amusement Park | *special dp math | Statement | A | CEOI 2019 day 2 online mirror (unrated, IOI format) {1193} | PROGRAMMING | T | ||
| 1619 | Three Problems | *special implementation | Statement | A | Kotlin Heroes: Episode 2 {1211} | PROGRAMMING | Kotlin Heroes: Episode 2 Editorial | 1300 | |
| 831 | Traveling Around the Golden Ring of Berland | *special implementation | Statement | B | Kotlin Heroes: Episode 2 {1211} | PROGRAMMING | Kotlin Heroes: Episode 2 Editorial | 1500 | |
| 571 | Ice Cream | *special greedy sortings | Statement | C | Kotlin Heroes: Episode 2 {1211} | PROGRAMMING | Kotlin Heroes: Episode 2 Editorial | 2000 | |
| 220 | Double Permutation Inc. | *special binary search greedy | Statement | E | Kotlin Heroes: Episode 2 {1211} | PROGRAMMING | Kotlin Heroes: Episode 2 Editorial | 2200 | |
| 254 | Teams | *special binary search greedy math | Statement | D | Kotlin Heroes: Episode 2 {1211} | PROGRAMMING | Kotlin Heroes: Episode 2 Editorial | 2200 | |
| 153 | kotlinkotlinkotlinkotlin... | *special graphs implementation strings | Statement | F | Kotlin Heroes: Episode 2 {1211} | PROGRAMMING | Kotlin Heroes: Episode 2 Editorial | 2400 | |
| 89 | King's Path | *special math trees | Statement | G | Kotlin Heroes: Episode 2 {1211} | PROGRAMMING | Kotlin Heroes: Episode 2 Editorial | 2500 | |
| 60 | Road Repair in Treeland | *special binary search dp trees | Statement | H | Kotlin Heroes: Episode 2 {1211} | PROGRAMMING | Kotlin Heroes: Episode 2 Editorial | 3000 | |
| 56 | Unusual Graph | *special graphs | Statement | I | Kotlin Heroes: Episode 2 {1211} | PROGRAMMING | Kotlin Heroes: Episode 2 Editorial | 3000 | |
| 892 | Скрытый друг | *special | Statement | A | VK Cup 2019 - Квалификация (Engine) {1275} | PROGRAMMING | 250.0 |