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Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 356 | Table | *special greedy implementation math | Statement | C | Unknown Language Round 1 {64} | PROGRAMMING | 1700 | ||
| 1051 | Extraordinarily Nice Numbers | *special math | Statement | C | Unknown Language Round 2 {72} | PROGRAMMING | 1300 | ||
| 284 | Reverse It! | *special implementation | Statement | H | Unknown Language Round 2 {72} | PROGRAMMING | 1600 | ||
| 194 | Goshtasp, Vishtasp and Eidi | *special greedy math | Statement | A | Unknown Language Round 2 {72} | PROGRAMMING | 1900 | ||
| 143 | Oil | *special greedy math | Statement | F | Unknown Language Round 2 {72} | PROGRAMMING | 2100 | ||
| 430 | Rotation | *special geometry math | Statement | I | Unknown Language Round 3 {100} | PROGRAMMING | 1700 | ||
| 305 | Lamps in a Line | *special math | Statement | E | Unknown Language Round 3 {100} | PROGRAMMING | 1800 | ||
| 76 | Interval Coloring | *special greedy math | Statement | J | Unknown Language Round 3 {100} | PROGRAMMING | 2400 | ||
| 1509 | Calendar Reform | *special number theory | Statement | D | Croc Champ 2012 - Qualification Round {172} | PROGRAMMING | 1900 | ||
| 499 | LCM | *special implementation math | Statement | C | Surprise Language Round 6 {188} | PROGRAMMING | Surprise Language Round #6: editorial | 1400 | |
| 602 | Stack | *special expression parsing implementation | Statement | H | Surprise Language Round 6 {188} | PROGRAMMING | Surprise Language Round #6: editorial | 1900 | |
| 531 | Expecting Trouble | *special probabilities | Statement | A | Friday the 13th, Programmers Day {345} | PROGRAMMING | 1600 | ||
| 991 | Mean Requests | *special implementation | Statement | B | VK Cup 2015 - Qualification Round 2 {523} | PROGRAMMING | Разбор задач VK Cup 2015 — Квалификация 2 | 1800 | |
| 4363 | Home Numbers | *special constructive algorithms math | Statement | A | VK Cup 2016 - Qualification Round 2 {638} | PROGRAMMING | 1500 | ||
| 379 | Chocolate Bar | *special math | Statement | D | Surprise Language Round 8 {683} | PROGRAMMING | 1700 | ||
| 3059 | 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 | |
| 1628 | Draw Brackets! | *special implementation | Statement | D | VK Cup 2017 - Qualification 2 {770} | PROGRAMMING | Tutorial of VK Cup 2017 Qualification Round 2 | 1900 | |
| 261 | 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 | |
| 770 | INTERCALC | *special implementation | Statement | C | April Fools Contest 2017 {784} | PROGRAMMING | 51351 | 2300 | |
| 1203 | Красивая команда | *special combinatorics math | Statement | C | VK Cup 2018 - Квалификация 2 {929} | PROGRAMMING | Разбор VK Cup 2018 — Квалификация 2 | 2000 | |
| 1560 | Three Integers Again | *special math | Statement | A | Kotlin Heroes: Episode 1 {1170} | PROGRAMMING | Kotlin Heroes Editorial | ||
| 460 | Amusement Park | *special dp math | Statement | A | CEOI 2019 day 2 online mirror (unrated, IOI format) {1193} | PROGRAMMING | T | ||
| 252 | Teams | *special binary search greedy math | Statement | D | Kotlin Heroes: Episode 2 {1211} | PROGRAMMING | Kotlin Heroes: Episode 2 Editorial | 2200 | |
| 83 | King's Path | *special math trees | Statement | G | Kotlin Heroes: Episode 2 {1211} | PROGRAMMING | Kotlin Heroes: Episode 2 Editorial | 2500 | |
| 78 | M-numbers | *special dp math | Statement | G | Kotlin Heroes: Episode 3 {1297} | PROGRAMMING | Kotlin Heroes: Episode 3 Editorial | ||
| 2197 | Color Revolution | *special math | Statement | A | Kotlin Heroes: Episode 4 {1346} | PROGRAMMING | Kotlin Heroes: Episode 4 — Editorial | 1000 | |
| 413 | Magic Tricks | *special dp graphs | Statement | E | Kotlin Heroes: Episode 4 {1346} | PROGRAMMING | Kotlin Heroes: Episode 4 — Editorial | 1700 | |
| 252 | Dune II: Battle For Arrakis | *special data structures greedy math | Statement | F | Kotlin Heroes: Episode 4 {1346} | PROGRAMMING | Kotlin Heroes: Episode 4 — Editorial | 2000 | |
| 150 | Two IP Cameras | *special math number theory | Statement | G | Kotlin Heroes: Episode 4 {1346} | PROGRAMMING | Kotlin Heroes: Episode 4 — Editorial | 2300 | |
| 349 | Colors | *special binary search constructive algorithms interactive | Statement | A | Baltic Olympiad in Informatics 2020, Day 1 (IOI, Unofficial Mirror Contest, Unrated) {1386} | PROGRAMMING | T | ||
| 141 | Mixture | *special data structures geometry math sortings | Statement | B | Baltic Olympiad in Informatics 2020, Day 1 (IOI, Unofficial Mirror Contest, Unrated) {1386} | PROGRAMMING | T | ||
| 896 | Graph | *special dfs and similar dp math | Statement | A | Baltic Olympiad in Informatics 2020, Day 2 (IOI, Unofficial Mirror Contest, Unrated) {1387} | PROGRAMMING | T | ||
| 1349 | Fancy Fence | *special data structures dp dsu math sortings | Statement | A | Central-European Olympiad in Informatics, CEOI 2020, Day 1 (IOI, Unofficial Mirror Contest, Unrated) {1402} | PROGRAMMING | Editorial | ||
| 75 | Chess Rush | *special combinatorics dp implementation math | Statement | C | Central-European Olympiad in Informatics, CEOI 2020, Day 2 (IOI, Unofficial Mirror Contest, Unrated) {1403} | PROGRAMMING | CEOI 2020 Online Mirror — Day 2 Tutorial | ||
| 477 | Two Policemen | *special binary search brute force math | Statement | C | Kotlin Heroes: Episode 6 {1488} | PROGRAMMING | 88522 | ||
| 42 | Flower Shop | *special fft math | Statement | J | Kotlin Heroes: Episode 6 {1488} | PROGRAMMING | 88522 | ||
| 1788 | From Zero To Y | *special math | Statement | A | Kotlin Heroes: Episode 6 {1488} | PROGRAMMING | 88522 | ||
| 828 | Frog Jumping | *special math | Statement | B | Kotlin Heroes: Practice 7 {1532} | PROGRAMMING | |||
| 1130 | Travel to Bertown | *special implementation math | Statement | A | Kotlin Heroes: Episode 7 {1533} | PROGRAMMING | Kotlin Heroes 7 — Editorial | ||
| 359 | Yellow Cards | *special math | Statement | B | Kotlin Heroes: Practice 8 {1570} | PROGRAMMING | |||
| 368 | Sweepstake | *special brute force constructive algorithms implementation math | Statement | D | Kotlin Heroes: Episode 8 {1571} | PROGRAMMING | Kotlin Heroes 8 Editorial | ||
| 758 | Epic Novel | *special math | Statement | B | Kotlin Heroes: Episode 8 {1571} | PROGRAMMING | Kotlin Heroes 8 Editorial | ||
| 4895 | Trivial Conjecture | *special constructive algorithms math number theory | Statement | D | April Fools Day Contest 2023 {1812} | PROGRAMMING | Editorial of April Fools Day Contest 2023 | ||
| 171 | Expected Twist | *special interactive | Statement | H | April Fools Day Contest 2023 {1812} | PROGRAMMING | Editorial of April Fools Day Contest 2023 | ||
| 1183 | Clock in the Pool | *special math | Statement | B | Kotlin Heroes: Episode 10 {1958} | PROGRAMMING | 129483 | 1400 | |
| 57 | Strange Matrix | *special graphs greedy | Statement | H | Kotlin Heroes: Episode 11 {2011} | PROGRAMMING | Kotlin Heroes 11 — Editorial | ||
| 837 | Blurry Vision | *special fft math | Statement | H | April Fools Day Contest 2025 {2095} | PROGRAMMING | April Fools Day Contest 2025 Editorial | ||
| 833 | ⅓ оf а Рrоblеm | *special math | Statement | F | April Fools Day Contest 2025 {2095} | PROGRAMMING | April Fools Day Contest 2025 Editorial | ||
| 469 | Avoid Minimums | *special greedy math | Statement | D | Kotlin Heroes: Episode 13 {2141} | PROGRAMMING | Kotlin Heroes 13 Editorial | ||
| 89 | Sum of MEX | *special combinatorics data structures dp math | Statement | H | Kotlin Heroes: Episode 14 {2199} | PROGRAMMING | 151783 | ||
| 140 | Self-Produced Sequences | *special combinatorics math | Statement | F | Kotlin Heroes: Episode 14 {2199} | PROGRAMMING | 151783 | ||
| 830 | Two Towers | *special greedy math | Statement | B | Kotlin Heroes: Episode 14 {2199} | PROGRAMMING | 151783 | ||
| 271 | Two Arrays | *special math | Statement | D | Kotlin Heroes: Episode 14 {2199} | PROGRAMMING | 151783 | ||
| 57 | Jammer | *special math | Statement | G | Kotlin Heroes: Episode 14 {2199} | PROGRAMMING | 151783 |