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< 1 2 3 ... 27 28 29 30 31 ... 43 44 45 >Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 990 | Bingo | bitmasks dp probabilities | Statement | F | Codeforces Round 733 (Div. 1 + Div. 2, based on VK Cup 2021 - Elimination (Engine)) {1530} | PROGRAMMING | 2750.0 | Codeforces Round #733 Editorial (all problems) | |
| 21916 | Binary Decimal | math | Statement | A | Codeforces Round 733 (Div. 1 + Div. 2, based on VK Cup 2021 - Elimination (Engine)) {1530} | PROGRAMMING | 500.0 | Codeforces Round #733 Editorial (all problems) | |
| 271 | Сортировка слиянием | *special | Statement | E3 | VK Cup 2021 - Квалификация (Engine) {1531} | PROGRAMMING | Разбор квалификационного раунда VK Cup 2021 | ||
| 340 | Сортировка слиянием | *special *special | Statement | E2 | VK Cup 2021 - Квалификация (Engine) {1531} | PROGRAMMING | Разбор квалификационного раунда VK Cup 2021 | ||
| 362 | Сортировка слиянием | *special | Statement | E1 | VK Cup 2021 - Квалификация (Engine) {1531} | PROGRAMMING | Разбор квалификационного раунда VK Cup 2021 | ||
| 659 | Симметричный амфитеатр | *special constructive algorithms | Statement | C | VK Cup 2021 - Квалификация (Engine) {1531} | PROGRAMMING | Разбор квалификационного раунда VK Cup 2021 | ||
| 370 | Редактируем Зингер | color | *special *special | Statement | D | VK Cup 2021 - Квалификация (Engine) {1531} | PROGRAMMING | Разбор квалификационного раунда VK Cup 2021 | ||
| 796 | Мониторинг | *special | Statement | B2 | VK Cup 2021 - Квалификация (Engine) {1531} | PROGRAMMING | Разбор квалификационного раунда VK Cup 2021 | ||
| 1156 | Мониторинг | *special *special | Statement | B1 | VK Cup 2021 - Квалификация (Engine) {1531} | PROGRAMMING | Разбор квалификационного раунда VK Cup 2021 | ||
| 1482 | Зингер | color | *special | Statement | A | VK Cup 2021 - Квалификация (Engine) {1531} | PROGRAMMING | Разбор квалификационного раунда VK Cup 2021 | ||
| 640 | Uniform String | *special implementation | Statement | C | Kotlin Heroes: Practice 7 {1532} | PROGRAMMING | |||
| 589 | Teams Forming | *special sortings | Statement | D | Kotlin Heroes: Practice 7 {1532} | PROGRAMMING | |||
| 219 | Prefixes and Suffixes | *special strings | Statement | F | Kotlin Heroes: Practice 7 {1532} | PROGRAMMING | |||
| 392 | Good Array | *special | Statement | E | Kotlin Heroes: Practice 7 {1532} | PROGRAMMING | |||
| 828 | Frog Jumping | *special math | Statement | B | Kotlin Heroes: Practice 7 {1532} | PROGRAMMING | |||
| 1149 | A+B (Trial Problem) | *special | Statement | A | 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 | ||
| 484 | Sweets | *special data structures implementation | Statement | C | Kotlin Heroes: Episode 7 {1533} | PROGRAMMING | Kotlin Heroes 7 — Editorial | ||
| 92 | Submatrices | *special bitmasks data structures dp | Statement | H | Kotlin Heroes: Episode 7 {1533} | PROGRAMMING | Kotlin Heroes 7 — Editorial | ||
| 514 | String Searching | *special hashing | Statement | D | Kotlin Heroes: Episode 7 {1533} | PROGRAMMING | Kotlin Heroes 7 — Editorial | ||
| 52 | Pawns | *special | Statement | J | Kotlin Heroes: Episode 7 {1533} | PROGRAMMING | Kotlin Heroes 7 — Editorial | ||
| 816 | Nearest Point Function | *special implementation | Statement | B | Kotlin Heroes: Episode 7 {1533} | PROGRAMMING | Kotlin Heroes 7 — Editorial | ||
| 61 | Excursions | *special constructive algorithms dfs and similar flows graphs | Statement | I | Kotlin Heroes: Episode 7 {1533} | PROGRAMMING | Kotlin Heroes 7 — Editorial | ||
| 285 | Chess Team Forming | *special binary search data structures greedy | Statement | E | Kotlin Heroes: Episode 7 {1533} | PROGRAMMING | Kotlin Heroes 7 — Editorial | ||
| 98 | Biome Map | *special constructive algorithms dfs and similar graphs | Statement | G | Kotlin Heroes: Episode 7 {1533} | PROGRAMMING | Kotlin Heroes 7 — Editorial | ||
| 224 | Binary String Partition | *special binary search greedy | Statement | F | Kotlin Heroes: Episode 7 {1533} | PROGRAMMING | Kotlin Heroes 7 — Editorial | ||
| 6793 | Lost Tree | constructive algorithms interactive trees | Statement | D | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) {1534} | PROGRAMMING | 1500.0 | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) Editorial | |
| 255 | Lost Nodes | dp graphs interactive sortings trees | Statement | H | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) {1534} | PROGRAMMING | 3500.0 | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) Editorial | |
| 2074 | Lost Array | constructive algorithms dp graphs interactive shortest paths | Statement | E | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) {1534} | PROGRAMMING | 2250.0 | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) Editorial | |
| 13775 | Little Alawn's Puzzle | combinatorics dfs and similar dp dsu graphs math | Statement | C | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) {1534} | PROGRAMMING | 1250.0 | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) Editorial | |
| 12864 | Histogram Ugliness | greedy implementation math | Statement | B | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) {1534} | PROGRAMMING | 1000.0 | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) Editorial | |
| 700 | Falling Sand (Hard Version) | dfs and similar dp graphs greedy | Statement | F2 | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) {1534} | PROGRAMMING | 1250.0 | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) Editorial | |
| 1395 | Falling Sand (Easy Version) | dfs and similar graphs greedy | Statement | F1 | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) {1534} | PROGRAMMING | 1750.0 | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) Editorial | |
| 13165 | Colour the Flag | brute force implementation | Statement | A | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) {1534} | PROGRAMMING | 500.0 | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) Editorial | |
| 840 | A New Beginning | constructive algorithms dp | Statement | G | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) {1534} | PROGRAMMING | 3250.0 | Codeforces LATOKEN Round 1 (Div. 1 + Div. 2) Editorial | |
| 17711 | Unstable String | dp greedy implementation strings two pointers | Statement | C | Educational Codeforces Round 110 (Rated for Div. 2) {1535} | PROGRAMMING | 91481 | ||
| 605 | String Distance | binary search data structures hashing string suffix structures strings | Statement | F | Educational Codeforces Round 110 (Rated for Div. 2) {1535} | PROGRAMMING | 91481 | ||
| 8489 | Playoff Tournament | data structures implementation trees | Statement | D | Educational Codeforces Round 110 (Rated for Div. 2) {1535} | PROGRAMMING | 91481 | ||
| 3061 | Gold Transfer | binary search data structures greedy interactive trees | Statement | E | Educational Codeforces Round 110 (Rated for Div. 2) {1535} | PROGRAMMING | 91481 | ||
| 57027 | Fair Playoff | brute force implementation | Statement | A | Educational Codeforces Round 110 (Rated for Div. 2) {1535} | PROGRAMMING | 91481 | ||
| 34154 | Array Reodering | brute force greedy math number theory sortings | Statement | B | Educational Codeforces Round 110 (Rated for Div. 2) {1535} | PROGRAMMING | 91481 | ||
| 24943 | Prinzessin der Verurteilung | brute force strings | Statement | B | Codeforces Round 724 (Div. 2) {1536} | PROGRAMMING | 1000.0 | Codeforces Round #724 — Editorial | 1200 |
| 16100 | Diluc and Kaeya | dp hashing number theory | Statement | C | Codeforces Round 724 (Div. 2) {1536} | PROGRAMMING | 1500.0 | Codeforces Round #724 — Editorial | 1500 |
| 5051 | Omkar and Medians | data structures greedy implementation | Statement | D | Codeforces Round 724 (Div. 2) {1536} | PROGRAMMING | 2000.0 | Codeforces Round #724 — Editorial | 2000 |
| 2733 | Omkar and Forest | combinatorics graphs math shortest paths | Statement | E | Codeforces Round 724 (Div. 2) {1536} | PROGRAMMING | 2250.0 | Codeforces Round #724 — Editorial | 2300 |
| 1102 | Omkar and Akmar | combinatorics games math | Statement | F | Codeforces Round 724 (Div. 2) {1536} | PROGRAMMING | 2500.0 | Codeforces Round #724 — Editorial | 2600 |
| 20765 | Omkar and Bad Story | brute force constructive algorithms | Statement | A | Codeforces Round 724 (Div. 2) {1536} | PROGRAMMING | 500.0 | Codeforces Round #724 — Editorial | 800 |
| 2808 | Figure Fixing | constructive algorithms dfs and similar dsu graphs math | Statement | F | Codeforces Round 726 (Div. 2) {1537} | PROGRAMMING | 2000.0 | Codeforces Round #726 (Div.2) Editorial | |
| 6146 | Erase and Extend (Hard Version) | binary search data structures greedy hashing string suffix structures strings | Statement | E2 | Codeforces Round 726 (Div. 2) {1537} | PROGRAMMING | 1750.0 | Codeforces Round #726 (Div.2) Editorial | |
| 16271 | Erase and Extend (Easy Version) | binary search brute force dp greedy hashing string suffix structures strings | Statement | E1 | Codeforces Round 726 (Div. 2) {1537} | PROGRAMMING | 1250.0 | Codeforces Round #726 (Div.2) Editorial | |
| 13589 | Deleting Divisors | games math number theory | Statement | D | Codeforces Round 726 (Div. 2) {1537} | PROGRAMMING | 1500.0 | Codeforces Round #726 (Div.2) Editorial | |
| 30246 | Challenging Cliffs | greedy implementation math | Statement | C | Codeforces Round 726 (Div. 2) {1537} | PROGRAMMING | 1000.0 | Codeforces Round #726 (Div.2) Editorial | |
| 42131 | Bad Boy | constructive algorithms greedy math | Statement | B | Codeforces Round 726 (Div. 2) {1537} | PROGRAMMING | 750.0 | Codeforces Round #726 (Div.2) Editorial | |
| 40930 | Arithmetic Array | greedy math | Statement | A | Codeforces Round 726 (Div. 2) {1537} | PROGRAMMING | 500.0 | Codeforces Round #726 (Div.2) Editorial | |
| 40354 | Stone Game | greedy | Statement | A | Codeforces Round 725 (Div. 3) {1538} | PROGRAMMING | Codeforces Round #725 (Div. 3) Editorial | ||
| 34296 | Number of Pairs | binary search data structures math two pointers | Statement | C | Codeforces Round 725 (Div. 3) {1538} | PROGRAMMING | Codeforces Round #725 (Div. 3) Editorial | ||
| 22170 | Interesting Function | binary search dp math | Statement | F | Codeforces Round 725 (Div. 3) {1538} | PROGRAMMING | Codeforces Round #725 (Div. 3) Editorial | ||
| 5195 | Gift Set | binary search geometry greedy math ternary search | Statement | G | Codeforces Round 725 (Div. 3) {1538} | PROGRAMMING | Codeforces Round #725 (Div. 3) Editorial | ||
| 3218 | Funny Substrings | brute force data structures hashing implementation strings | Statement | E | Codeforces Round 725 (Div. 3) {1538} | PROGRAMMING | Codeforces Round #725 (Div. 3) Editorial | ||
| 33494 | Friends and Candies | math | Statement | B | Codeforces Round 725 (Div. 3) {1538} | PROGRAMMING | Codeforces Round #725 (Div. 3) Editorial | ||
| 15245 | Another Problem About Dividing Numbers | constructive algorithms number theory | Statement | D | Codeforces Round 725 (Div. 3) {1538} | PROGRAMMING | Codeforces Round #725 (Div. 3) Editorial | ||
| 21517 | Contest Start | combinatorics geometry math | Statement | A | Codeforces Round 727 (Div. 2) {1539} | PROGRAMMING | 500.0 | tutorial | 1000 |
| 31333 | Stable Groups | greedy sortings | Statement | C | Codeforces Round 727 (Div. 2) {1539} | PROGRAMMING | 1250.0 | tutorial | 1200 |
| 12709 | PriceFixed | binary search data structures greedy sortings two pointers | Statement | D | Codeforces Round 727 (Div. 2) {1539} | PROGRAMMING | 1500.0 | tutorial | 1600 |
| 1055 | Game with Cards | binary search constructive algorithms data structures dp implementation | Statement | E | Codeforces Round 727 (Div. 2) {1539} | PROGRAMMING | 2000.0 | tutorial | 2500 |
| 984 | Strange Array | data structures greedy sortings | Statement | F | Codeforces Round 727 (Div. 2) {1539} | PROGRAMMING | 2500.0 | tutorial | 2600 |
| 26716 | Love Song | dp implementation strings | Statement | B | Codeforces Round 727 (Div. 2) {1539} | PROGRAMMING | 750.0 | tutorial | 800 |
| 2985 | Tree Array | brute force combinatorics dp math probabilities trees | Statement | B | Codeforces Round 728 (Div. 1) {1540} | PROGRAMMING | 1250.0 | Tutorial | |
| 134 | Tasty Dishes | math matrices | Statement | E | Codeforces Round 728 (Div. 1) {1540} | PROGRAMMING | 3500.0 | Tutorial | |
| 385 | Inverse Inversions | binary search brute force data structures | Statement | D | Codeforces Round 728 (Div. 1) {1540} | PROGRAMMING | 3000.0 | Tutorial | |
| 14975 | Great Graphs | constructive algorithms graphs greedy shortest paths sortings | Statement | A | Codeforces Round 728 (Div. 1) {1540} | PROGRAMMING | 500.0 | Tutorial | |
| 558 | Converging Array (Hard Version) | dp math | Statement | C2 | Codeforces Round 728 (Div. 1) {1540} | PROGRAMMING | 750.0 | Tutorial | |
| 749 | Converging Array (Easy Version) | dp math | Statement | C1 | Codeforces Round 728 (Div. 1) {1540} | PROGRAMMING | 1500.0 | Tutorial | |
| 30699 | Pretty Permutations | constructive algorithms greedy implementation | Statement | A | Codeforces Round 728 (Div. 2) {1541} | PROGRAMMING | 500.0 | Tutorial | |
| 38344 | Pleasant Pairs | brute force math number theory | Statement | B | Codeforces Round 728 (Div. 2) {1541} | PROGRAMMING | 1000.0 | Tutorial | |
| 16161 | Strange Function | math number theory | Statement | C | Codeforces Round 729 (Div. 2) {1542} | PROGRAMMING | 1500.0 | ||
| 2916 | Priority Queue | combinatorics dp implementation math | Statement | D | Codeforces Round 729 (Div. 2) {1542} | PROGRAMMING | 2000.0 | ||
| 26496 | Plus and Multiply | constructive algorithms math number theory | Statement | B | Codeforces Round 729 (Div. 2) {1542} | PROGRAMMING | 1250.0 | ||
| 51531 | Odd Set | math | Statement | A | Codeforces Round 729 (Div. 2) {1542} | PROGRAMMING | 500.0 | ||
| 1015 | Abnormal Permutation Pairs (hard version) | combinatorics dp math | Statement | E2 | Codeforces Round 729 (Div. 2) {1542} | PROGRAMMING | 1000.0 | ||
| 1436 | Abnormal Permutation Pairs (easy version) | combinatorics dp fft math | Statement | E1 | Codeforces Round 729 (Div. 2) {1542} | PROGRAMMING | 2000.0 | ||
| 444 | The Final Pursuit | constructive algorithms graphs greedy | Statement | E | Codeforces Round 730 (Div. 2) {1543} | PROGRAMMING | 3000.0 | Codeforces Round #730 (Div. 2) Editorial | |
| 2165 | RPD and Rap Sheet (Hard Version) | constructive algorithms dp interactive math | Statement | D2 | Codeforces Round 730 (Div. 2) {1543} | PROGRAMMING | 1250.0 | Codeforces Round #730 (Div. 2) Editorial | |
| 7998 | RPD and Rap Sheet (Easy Version) | bitmasks constructive algorithms interactive math | Statement | D1 | Codeforces Round 730 (Div. 2) {1543} | PROGRAMMING | 1000.0 | Codeforces Round #730 (Div. 2) Editorial | |
| 5610 | Need for Pink Slips | brute force dfs and similar implementation math probabilities | Statement | C | Codeforces Round 730 (Div. 2) {1543} | PROGRAMMING | 1500.0 | Codeforces Round #730 (Div. 2) Editorial | |
| 40759 | Exciting Bets | greedy math number theory | Statement | A | Codeforces Round 730 (Div. 2) {1543} | PROGRAMMING | 500.0 | Codeforces Round #730 (Div. 2) Editorial | |
| 24462 | Customising the Track | combinatorics greedy math | Statement | B | Codeforces Round 730 (Div. 2) {1543} | PROGRAMMING | 750.0 | Codeforces Round #730 (Div. 2) Editorial | |
| 14866 | AquaMoon and Strange Sort | sortings | Statement | A | Codeforces Round 732 (Div. 1) {1545} | PROGRAMMING | 500.0 | Codeforces Round #732 Editorial | 1500 |
| 6743 | AquaMoon and Chess | combinatorics math | Statement | B | Codeforces Round 732 (Div. 1) {1545} | PROGRAMMING | 1000.0 | Codeforces Round #732 Editorial | 1900 |
| 767 | AquaMoon and Permutations | combinatorics constructive algorithms graph matchings graphs | Statement | C | Codeforces Round 732 (Div. 1) {1545} | PROGRAMMING | 1500.0 | Codeforces Round #732 Editorial | 2800 |
| 606 | AquaMoon and Wrong Coordinate | constructive algorithms interactive math | Statement | D | Codeforces Round 732 (Div. 1) {1545} | PROGRAMMING | 2250.0 | Codeforces Round #732 Editorial | 3000 |
| 100 | AquaMoon and Time Stop (hard version) | data structures dp | Statement | E2 | Codeforces Round 732 (Div. 1) {1545} | PROGRAMMING | 2000.0 | Codeforces Round #732 Editorial | 3500 |
| 100 | AquaMoon and Time Stop (easy version) | data structures data structures dp dp | Statement | E1 | Codeforces Round 732 (Div. 1) {1545} | PROGRAMMING | 2000.0 | Codeforces Round #732 Editorial | 3500 |
| 129 | AquaMoon and Potatoes | brute force data structures dp | Statement | F | Codeforces Round 732 (Div. 1) {1545} | PROGRAMMING | 4000.0 | Codeforces Round #732 Editorial | 3500 |
| 13937 | AquaMoon and Stolen String | interactive | Statement | B | Codeforces Round 732 (Div. 2) {1546} | PROGRAMMING | 1000.0 | Codeforces Round #732 Editorial | 1200 |
| 18579 | AquaMoon and Two Arrays | brute force greedy | Statement | A | Codeforces Round 732 (Div. 2) {1546} | PROGRAMMING | 500.0 | Codeforces Round #732 Editorial | 800 |
| 32265 | Shortest Path with Obstacle | implementation math | Statement | A | Codeforces Round 731 (Div. 3) {1547} | PROGRAMMING | Codeforces Round #731 (Div. 3) Editorial | ||
| 24390 | Pair Programming | dp greedy two pointers | Statement | C | Codeforces Round 731 (Div. 3) {1547} | PROGRAMMING | Codeforces Round #731 (Div. 3) Editorial | ||
| 3526 | How Many Paths? | dfs and similar dp graphs trees | Statement | G | Codeforces Round 731 (Div. 3) {1547} | PROGRAMMING | Codeforces Round #731 (Div. 3) Editorial | ||
| 18565 | Co-growing Sequence | bitmasks | Statement | D | Codeforces Round 731 (Div. 3) {1547} | PROGRAMMING | Codeforces Round #731 (Div. 3) Editorial | ||
| 6927 | Array Stabilization (GCD version) | binary search constructive algorithms data structures number theory two pointers | Statement | F | Codeforces Round 731 (Div. 3) {1547} | PROGRAMMING | Codeforces Round #731 (Div. 3) Editorial | ||
| 27875 | Alphabetical Strings | greedy implementation strings | Statement | B | Codeforces Round 731 (Div. 3) {1547} | PROGRAMMING | Codeforces Round #731 (Div. 3) Editorial | ||
| 16350 | Air Conditioners | dfs and similar dp implementation shortest paths sortings two pointers | Statement | E | Codeforces Round 731 (Div. 3) {1547} | PROGRAMMING | Codeforces Round #731 (Div. 3) Editorial | ||
| 17704 | Web of Lies | brute force graphs greedy | Statement | A | Codeforces Round 736 (Div. 1) {1548} | PROGRAMMING | 500.0 | Codeforces Round 736 Editorial | |
| 2021 | The Three Little Pigs | combinatorics dp fft math | Statement | C | Codeforces Round 736 (Div. 1) {1548} | PROGRAMMING | 1750.0 | Codeforces Round 736 Editorial | |
| 11326 | Integers Have Friends | binary search data structures math number theory two pointers | Statement | B | Codeforces Round 736 (Div. 1) {1548} | PROGRAMMING | 1000.0 | Codeforces Round 736 Editorial | |
| 600 | Gregor and the Two Painters | data structures graphs math | Statement | E | Codeforces Round 736 (Div. 1) {1548} | PROGRAMMING | 3500.0 | Codeforces Round 736 Editorial | |
| 283 | Gregor and the Odd Cows (Hard) | brute force geometry math number theory | Statement | D2 | Codeforces Round 736 (Div. 1) {1548} | PROGRAMMING | 1000.0 | Codeforces Round 736 Editorial | |
| 1623 | Gregor and the Odd Cows (Easy) | geometry math number theory | Statement | D1 | Codeforces Round 736 (Div. 1) {1548} | PROGRAMMING | 2000.0 | Codeforces Round 736 Editorial | |
| 26651 | Gregor and the Pawn Game | flows graphs greedy implementation | Statement | B | Codeforces Round 736 (Div. 2) {1549} | PROGRAMMING | 750.0 | Codeforces Round 736 Editorial | |
| 35515 | Gregor and Cryptography | math number theory | Statement | A | Codeforces Round 736 (Div. 2) {1549} | PROGRAMMING | 500.0 | Codeforces Round 736 Editorial | |
| 1836 | Stringforces | binary search bitmasks data structures dp greedy strings two pointers | Statement | E | Educational Codeforces Round 111 (Rated for Div. 2) {1550} | PROGRAMMING | Educational Codeforces Round 111 Editorial | ||
| 28539 | Maximum Cost Deletion | greedy math | Statement | B | Educational Codeforces Round 111 (Rated for Div. 2) {1550} | PROGRAMMING | Educational Codeforces Round 111 Editorial | ||
| 10843 | Manhattan Subarrays | brute force geometry greedy implementation | Statement | C | Educational Codeforces Round 111 (Rated for Div. 2) {1550} | PROGRAMMING | Educational Codeforces Round 111 Editorial | ||
| 896 | Jumping Around | data structures divide and conquer dp dsu graphs shortest paths trees | Statement | F | Educational Codeforces Round 111 (Rated for Div. 2) {1550} | PROGRAMMING | Educational Codeforces Round 111 Editorial | ||
| 29441 | Find The Array | greedy math | Statement | A | Educational Codeforces Round 111 (Rated for Div. 2) {1550} | PROGRAMMING | Educational Codeforces Round 111 Editorial | ||
| 2057 | Excellent Arrays | brute force combinatorics constructive algorithms implementation math | Statement | D | Educational Codeforces Round 111 (Rated for Div. 2) {1550} | PROGRAMMING | Educational Codeforces Round 111 Editorial | ||
| 16651 | Wonderful Coloring - 2 | binary search constructive algorithms data structures greedy | Statement | B2 | Codeforces Round 734 (Div. 3) {1551} | PROGRAMMING | Editorial for Codeforces Round #734 (Div.3) | ||
| 31295 | Wonderful Coloring - 1 | strings | Statement | B1 | Codeforces Round 734 (Div. 3) {1551} | PROGRAMMING | Editorial for Codeforces Round #734 (Div.3) | ||
| 58227 | Polycarp and Coins | math | Statement | A | Codeforces Round 734 (Div. 3) {1551} | PROGRAMMING | Editorial for Codeforces Round #734 (Div.3) | ||
| 14517 | Interesting Story | greedy sortings strings | Statement | C | Codeforces Round 734 (Div. 3) {1551} | PROGRAMMING | Editorial for Codeforces Round #734 (Div.3) | ||
| 4534 | Fixed Points | brute force dp | Statement | E | Codeforces Round 734 (Div. 3) {1551} | PROGRAMMING | Editorial for Codeforces Round #734 (Div.3) | ||
| 2175 | Equidistant Vertices | combinatorics dfs and similar dp trees | Statement | F | Codeforces Round 734 (Div. 3) {1551} | PROGRAMMING | Editorial for Codeforces Round #734 (Div.3) | ||
| 2985 | Domino (hard version) | constructive algorithms implementation math | Statement | D2 | Codeforces Round 734 (Div. 3) {1551} | PROGRAMMING | Editorial for Codeforces Round #734 (Div.3) | ||
| 7564 | Domino (easy version) | constructive algorithms math | Statement | D1 | Codeforces Round 734 (Div. 3) {1551} | PROGRAMMING | Editorial for Codeforces Round #734 (Div.3) | ||
| 3328 | Telepanting | binary search data structures dp sortings | Statement | F | Codeforces Global Round 15 {1552} | PROGRAMMING | 1500.0 | Editorial of Global Round 15 | |
| 25312 | Subsequence Permutation | sortings strings | Statement | A | Codeforces Global Round 15 {1552} | PROGRAMMING | 250.0 | Editorial of Global Round 15 | |
| 16911 | Running for Gold | combinatorics graphs greedy probabilities sortings | Statement | B | Codeforces Global Round 15 {1552} | PROGRAMMING | 500.0 | Editorial of Global Round 15 | |
| 147 | Organizing a Music Festival | dfs and similar math | Statement | I | Codeforces Global Round 15 {1552} | PROGRAMMING | 3750.0 | Editorial of Global Round 15 | |
| 6282 | Maximize the Intersections | combinatorics constructive algorithms geometry greedy | Statement | C | Codeforces Global Round 15 {1552} | PROGRAMMING | 1000.0 | Editorial of Global Round 15 | |
| 458 | Guess the Perimeter | binary search interactive number theory | Statement | H | Codeforces Global Round 15 {1552} | PROGRAMMING | 2750.0 | Editorial of Global Round 15 | |
| 2124 | Colors and Intervals | constructive algorithms data structures greedy sortings | Statement | E | Codeforces Global Round 15 {1552} | PROGRAMMING | 1500.0 | Editorial of Global Round 15 | |
| 670 | A Serious Referee | bitmasks brute force dfs and similar sortings | Statement | G | Codeforces Global Round 15 {1552} | PROGRAMMING | 2500.0 | Editorial of Global Round 15 | |
| 7879 | Array Differentiation | bitmasks dp graphs math | Statement | D | Codeforces Global Round 15 {1552} | PROGRAMMING | 1000.0 | Editorial of Global Round 15 | |
| 832 | XOR and Distance | bitmasks divide and conquer dp trees | Statement | H | Harbour.Space Scholarship Contest 2021-2022 (open for everyone, rated, Div. 1 + Div. 2) {1553} | PROGRAMMING | 3750.0 | Harbour.Space Scholarship Contest 2021-2022 (Div. 1 + Div. 2) Editorial | |
| 312 | Stairs | combinatorics divide and conquer fft math | Statement | I | Harbour.Space Scholarship Contest 2021-2022 (open for everyone, rated, Div. 1 + Div. 2) {1553} | PROGRAMMING | 5250.0 | Harbour.Space Scholarship Contest 2021-2022 (Div. 1 + Div. 2) Editorial | |
| 15471 | Reverse String | brute force dp hashing strings | Statement | B | Harbour.Space Scholarship Contest 2021-2022 (open for everyone, rated, Div. 1 + Div. 2) {1553} | PROGRAMMING | 500.0 | Harbour.Space Scholarship Contest 2021-2022 (Div. 1 + Div. 2) Editorial | |
| 3769 | Permutation Shift | brute force combinatorics constructive algorithms dfs and similar graphs math | Statement | E | Harbour.Space Scholarship Contest 2021-2022 (open for everyone, rated, Div. 1 + Div. 2) {1553} | PROGRAMMING | 1750.0 | Harbour.Space Scholarship Contest 2021-2022 (Div. 1 + Div. 2) Editorial | |
| 19765 | Penalty | brute force dp greedy | Statement | C | Harbour.Space Scholarship Contest 2021-2022 (open for everyone, rated, Div. 1 + Div. 2) {1553} | PROGRAMMING | 750.0 | Harbour.Space Scholarship Contest 2021-2022 (Div. 1 + Div. 2) Editorial | |
| 2491 | Pairwise Modulo | data structures math | Statement | F | Harbour.Space Scholarship Contest 2021-2022 (open for everyone, rated, Div. 1 + Div. 2) {1553} | PROGRAMMING | 2500.0 | Harbour.Space Scholarship Contest 2021-2022 (Div. 1 + Div. 2) Editorial | |
| 34209 | Digits Sum | math number theory | Statement | A | Harbour.Space Scholarship Contest 2021-2022 (open for everyone, rated, Div. 1 + Div. 2) {1553} | PROGRAMMING | 250.0 | Harbour.Space Scholarship Contest 2021-2022 (Div. 1 + Div. 2) Editorial | |
| 1212 | Common Divisor Graph | binary search dsu graphs math number theory | Statement | G | Harbour.Space Scholarship Contest 2021-2022 (open for everyone, rated, Div. 1 + Div. 2) {1553} | PROGRAMMING | 3000.0 | Harbour.Space Scholarship Contest 2021-2022 (Div. 1 + Div. 2) Editorial | |
| 15075 | Backspace | greedy strings two pointers | Statement | D | Harbour.Space Scholarship Contest 2021-2022 (open for everyone, rated, Div. 1 + Div. 2) {1553} | PROGRAMMING | 1250.0 | Harbour.Space Scholarship Contest 2021-2022 (Div. 1 + Div. 2) Editorial | |
| 13786 | Cobb | bitmasks brute force greedy math | Statement | B | Codeforces Round 735 (Div. 2) {1554} | PROGRAMMING | 1250.0 | Editorial of Codeforces Round #735 (Div. 2) | 1700 |
| 9718 | Mikasa | binary search bitmasks greedy implementation | Statement | C | Codeforces Round 735 (Div. 2) {1554} | PROGRAMMING | 1750.0 | Editorial of Codeforces Round #735 (Div. 2) | 1800 |
| 10549 | Diane | constructive algorithms greedy strings | Statement | D | Codeforces Round 735 (Div. 2) {1554} | PROGRAMMING | 2000.0 | Editorial of Codeforces Round #735 (Div. 2) | 1800 |
| 1374 | You | dfs and similar dp math number theory | Statement | E | Codeforces Round 735 (Div. 2) {1554} | PROGRAMMING | 3000.0 | Editorial of Codeforces Round #735 (Div. 2) | 2600 |
| 31284 | Cherry | greedy | Statement | A | Codeforces Round 735 (Div. 2) {1554} | PROGRAMMING | 750.0 | Editorial of Codeforces Round #735 (Div. 2) | 800 |
| 17233 | Two Tables | brute force | Statement | B | Educational Codeforces Round 112 (Rated for Div. 2) {1555} | PROGRAMMING | 93389 | 1300 | |
| 24044 | Coin Rows | brute force constructive algorithms dp implementation | Statement | C | Educational Codeforces Round 112 (Rated for Div. 2) {1555} | PROGRAMMING | 93389 | 1300 | |
| 15377 | Say No to Palindromes | brute force dp strings | Statement | D | Educational Codeforces Round 112 (Rated for Div. 2) {1555} | PROGRAMMING | 93389 | 1600 | |
| 4521 | Boring Segments | binary search data structures sortings two pointers | Statement | E | Educational Codeforces Round 112 (Rated for Div. 2) {1555} | PROGRAMMING | 93389 | 2100 | |
| 1044 | Good Graph | data structures dsu graphs trees | Statement | F | Educational Codeforces Round 112 (Rated for Div. 2) {1555} | PROGRAMMING | 93389 | 2700 | |
| 30311 | PizzaForces | brute force math | Statement | A | Educational Codeforces Round 112 (Rated for Div. 2) {1555} | PROGRAMMING | 93389 | 900 | |
| 13273 | Take Your Places! | data structures implementation | Statement | B | Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2) {1556} | PROGRAMMING | 1000.0 | 94384 | 1300 |
| 8555 | Take a Guess | bitmasks constructive algorithms interactive math | Statement | D | Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2) {1556} | PROGRAMMING | 1500.0 | 94384 | 1800 |
| 6210 | Compressed Bracket Sequence | brute force implementation | Statement | C | Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2) {1556} | PROGRAMMING | 1500.0 | 94384 | 1800 |
| 2987 | Equilibrium | data structures greedy | Statement | E | Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2) {1556} | PROGRAMMING | 2000.0 | 94384 | 2200 |
| 1417 | Sports Betting | bitmasks combinatorics dp graphs math probabilities | Statement | F | Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2) {1556} | PROGRAMMING | 2500.0 | 94384 | 2500 |
| 446 | Gates to Another World | Statement | G | Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2) {1556} | PROGRAMMING | 3000.0 | 94384 | 3300 | |
| 446 | DIY Tree | graphs greedy math | Statement | H | Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2) {1556} | PROGRAMMING | 3500.0 | 94384 | 3300 |
| 18537 | A Variety of Operations | math | Statement | A | Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2) {1556} | PROGRAMMING | 500.0 | 94384 | 800 |
| 10475 | Moamen and XOR | bitmasks combinatorics dp math | Statement | C | Codeforces Round 737 (Div. 2) {1557} | PROGRAMMING | 1750.0 | Codeforces Round #737 Editorial | |
| 24595 | Moamen and k-subarrays | greedy sortings | Statement | B | Codeforces Round 737 (Div. 2) {1557} | PROGRAMMING | 1000.0 | Codeforces Round #737 Editorial | |
| 29128 | Ezzat and Two Subsequences | brute force math | Statement | A | Codeforces Round 737 (Div. 2) {1557} | PROGRAMMING | 500.0 | Codeforces Round #737 Editorial | |
| 2993 | Ezzat and Grid | data structures dp graphs greedy | Statement | D | Codeforces Round 737 (Div. 2) {1557} | PROGRAMMING | 2500.0 | Codeforces Round #737 Editorial | |
| 763 | Assiut Chess | brute force interactive probabilities two pointers | Statement | E | Codeforces Round 737 (Div. 2) {1557} | PROGRAMMING | 3000.0 | Codeforces Round #737 Editorial | |
| 11490 | Charmed by the Game | brute force math | Statement | A | Codeforces Round 740 (Div. 1, based on VK Cup 2021 - Final (Engine)) {1558} | PROGRAMMING | 500.0 | Codeforces Round #740 Editorial | 1300 |
| 5265 | Up the Strip | brute force dp math number theory | Statement | B | Codeforces Round 740 (Div. 1, based on VK Cup 2021 - Final (Engine)) {1558} | PROGRAMMING | 1250.0 | Codeforces Round #740 Editorial | 1900 |
| 3713 | Bottom-Tier Reversals | constructive algorithms greedy | Statement | C | Codeforces Round 740 (Div. 1, based on VK Cup 2021 - Final (Engine)) {1558} | PROGRAMMING | 1500.0 | Codeforces Round #740 Editorial | 2000 |
| 1133 | Top-Notch Insertions | combinatorics data structures | Statement | D | Codeforces Round 740 (Div. 1, based on VK Cup 2021 - Final (Engine)) {1558} | PROGRAMMING | 2000.0 | Codeforces Round #740 Editorial | 2600 |
| 698 | Down Below | binary search dfs and similar graphs meet-in-the-middle shortest paths | Statement | E | Codeforces Round 740 (Div. 1, based on VK Cup 2021 - Final (Engine)) {1558} | PROGRAMMING | 3000.0 | Codeforces Round #740 Editorial | 3000 |
| 511 | Strange Sort | data structures sortings | Statement | F | Codeforces Round 740 (Div. 1, based on VK Cup 2021 - Final (Engine)) {1558} | PROGRAMMING | 3500.0 | Codeforces Round #740 Editorial | 3300 |
| 22765 | Mocha and Hiking | constructive algorithms graphs | Statement | C | Codeforces Round 738 (Div. 2) {1559} | PROGRAMMING | 1000.0 | Tutorial (en) | 1200 |
| 15986 | Mocha and Diana (Easy Version) | brute force constructive algorithms dsu graphs greedy trees | Statement | D1 | Codeforces Round 738 (Div. 2) {1559} | PROGRAMMING | 1500.0 | Tutorial (en) | 1400 |
| 2711 | Mocha and Stars | combinatorics dp fft math number theory | Statement | E | Codeforces Round 738 (Div. 2) {1559} | PROGRAMMING | 3000.0 | Tutorial (en) | 2200 |
| 3051 | Mocha and Diana (Hard Version) | brute force constructive algorithms dfs and similar dsu graphs greedy trees two pointers | Statement | D2 | Codeforces Round 738 (Div. 2) {1559} | PROGRAMMING | 1500.0 | Tutorial (en) | 2500 |
| 24115 | Mocha and Red and Blue | dp greedy | Statement | B | Codeforces Round 738 (Div. 2) {1559} | PROGRAMMING | 750.0 | Tutorial (en) | 900 |
| 45342 | Mocha and Math | bitmasks constructive algorithms math | Statement | A | Codeforces Round 738 (Div. 2) {1559} | PROGRAMMING | 500.0 | Tutorial (en) | 900 |
| 19445 | Make a Power of Two | greedy math strings | Statement | D | Codeforces Round 739 (Div. 3) {1560} | PROGRAMMING | 94009 | 1300 | |
| 8858 | Polycarp and String Transformation | binary search implementation sortings strings | Statement | E | Codeforces Round 739 (Div. 3) {1560} | PROGRAMMING | 94009 | 1800 | |
| 6748 | Nearest Beautiful Number (easy version) | binary search bitmasks brute force constructive algorithms dfs and similar greedy | Statement | F1 | Codeforces Round 739 (Div. 3) {1560} | PROGRAMMING | 94009 | 1900 | |
| 4933 | Nearest Beautiful Number (hard version) | bitmasks brute force constructive algorithms dfs and similar dp greedy | Statement | F2 | Codeforces Round 739 (Div. 3) {1560} | PROGRAMMING | 94009 | 2100 | |
| 38764 | Who's Opposite? | math | Statement | B | Codeforces Round 739 (Div. 3) {1560} | PROGRAMMING | 94009 | 800 | |
| 27981 | Infinity Table | implementation math | Statement | C | Codeforces Round 739 (Div. 3) {1560} | PROGRAMMING | 94009 | 800 | |
| 73285 | Dislike of Threes | implementation | Statement | A | Codeforces Round 739 (Div. 3) {1560} | PROGRAMMING | 94009 | 800 | |
| 21310 | Deep Down Below | binary search greedy sortings | Statement | C | Codeforces Round 740 (Div. 2, based on VK Cup 2021 - Final (Engine)) {1561} | PROGRAMMING | 1250.0 | Codeforces Round #740 Editorial | 1300 |
| 6097 | Up the Strip (simplified version) | brute force data structures dp math number theory | Statement | D1 | Codeforces Round 740 (Div. 2, based on VK Cup 2021 - Final (Engine)) {1561} | PROGRAMMING | 1500.0 | Codeforces Round #740 Editorial | 1700 |
| 17161 | Simply Strange Sort | brute force implementation sortings | Statement | A | Codeforces Round 740 (Div. 2, based on VK Cup 2021 - Final (Engine)) {1561} | PROGRAMMING | 500.0 | Codeforces Round #740 Editorial | 800 |
| 2244 | Two Hundred Twenty One (hard version) | binary search constructive algorithms data structures dp math | Statement | D2 | Codeforces Round 741 (Div. 2) {1562} | PROGRAMMING | 1250.0 | Editorial of Codeforces Round 741 (Div. 2) | |
| 6646 | Two Hundred Twenty One (easy version) | constructive algorithms dp math | Statement | D1 | Codeforces Round 741 (Div. 2) {1562} | PROGRAMMING | 1250.0 | Editorial of Codeforces Round 741 (Div. 2) | |
| 454 | Tubular Bells | interactive math number theory probabilities | Statement | F | Codeforces Round 741 (Div. 2) {1562} | PROGRAMMING | 3500.0 | Editorial of Codeforces Round 741 (Div. 2) | |
| 26355 | The Miracle and the Sleeper | greedy math | Statement | A | Codeforces Round 741 (Div. 2) {1562} | PROGRAMMING | 500.0 | Editorial of Codeforces Round 741 (Div. 2) | |
| 20532 | Scenes From a Memory | brute force implementation math number theory | Statement | B | Codeforces Round 741 (Div. 2) {1562} | PROGRAMMING | 1000.0 | Editorial of Codeforces Round 741 (Div. 2) | |
| 14304 | Rings | constructive algorithms math | Statement | C | Codeforces Round 741 (Div. 2) {1562} | PROGRAMMING | 1250.0 | Editorial of Codeforces Round 741 (Div. 2) | |
| 1587 | Rescue Niwen! | dp string suffix structures strings | Statement | E | Codeforces Round 741 (Div. 2) {1562} | PROGRAMMING | 2750.0 | Editorial of Codeforces Round 741 (Div. 2) | |
| 152 | Xor-quiz | constructive algorithms dp interactive math number theory | Statement | H | Codeforces Global Round 16 {1566} | PROGRAMMING | 3750.0 | Codeforces Global Round 16 Editorial | |
| 8330 | Seating Arrangements (hard version) | data structures greedy implementation sortings two pointers | Statement | D2 | Codeforces Global Round 16 {1566} | PROGRAMMING | 1000.0 | Codeforces Global Round 16 Editorial | |
| 14709 | Seating Arrangements (easy version) | data structures greedy sortings | Statement | D1 | Codeforces Global Round 16 {1566} | PROGRAMMING | 750.0 | Codeforces Global Round 16 Editorial | |
| 1172 | Points Movement | data structures dp | Statement | F | Codeforces Global Round 16 {1566} | PROGRAMMING | 2500.0 | Codeforces Global Round 16 Editorial | |
| 21192 | MIN-MEX Cut | bitmasks constructive algorithms dp | Statement | B | Codeforces Global Round 16 {1566} | PROGRAMMING | 750.0 | Codeforces Global Round 16 Editorial | |
| 25357 | Median Maximization | greedy math | Statement | A | Codeforces Global Round 16 {1566} | PROGRAMMING | 500.0 | Codeforces Global Round 16 Editorial | |
| 19022 | MAX-MEX Cut | bitmasks constructive algorithms dp greedy | Statement | C | Codeforces Global Round 16 {1566} | PROGRAMMING | 1000.0 | Codeforces Global Round 16 Editorial | |
| 383 | Four Vertices | constructive algorithms data structures graphs greedy implementation shortest paths | Statement | G | Codeforces Global Round 16 {1566} | PROGRAMMING | 3000.0 | Codeforces Global Round 16 Editorial | |
| 4442 | Buds Re-hanging | dfs and similar graphs greedy trees | Statement | E | Codeforces Global Round 16 {1566} | PROGRAMMING | 2000.0 | Codeforces Global Round 16 Editorial | |
| 879 | One-Four Overload | 2-sat constructive algorithms dfs and similar geometry graphs implementation | Statement | F | Codeforces Round 742 (Div. 2) {1567} | PROGRAMMING | 2750.0 | Codeforces Round #742 Editorial | |
| 4115 | Non-Decreasing Dilemma | data structures implementation | Statement | E | Codeforces Round 742 (Div. 2) {1567} | PROGRAMMING | 2250.0 | Codeforces Round #742 Editorial | |
| 32784 | MEXor Mixup | bitmasks greedy | Statement | B | Codeforces Round 742 (Div. 2) {1567} | PROGRAMMING | 1000.0 | Codeforces Round #742 Editorial | |
| 4847 | Expression Evaluation Error | constructive algorithms greedy implementation math | Statement | D | Codeforces Round 742 (Div. 2) {1567} | PROGRAMMING | 1750.0 | Codeforces Round #742 Editorial | |
| 31690 | Domino Disaster | implementation strings | Statement | A | Codeforces Round 742 (Div. 2) {1567} | PROGRAMMING | 500.0 | Codeforces Round #742 Editorial | |
| 13148 | Carrying Conundrum | bitmasks combinatorics dp | Statement | C | Codeforces Round 742 (Div. 2) {1567} | PROGRAMMING | 1500.0 | Codeforces Round #742 Editorial | |
| 875 | Playoff Restoration | bitmasks brute force hashing implementation meet-in-the-middle | Statement | E | Educational Codeforces Round 113 (Rated for Div. 2) {1569} | PROGRAMMING | 94721 | ||
| 380 | Palindromic Hamiltonian Path | brute force dp graphs | Statement | F | Educational Codeforces Round 113 (Rated for Div. 2) {1569} | PROGRAMMING | 94721 | ||
| 13326 | Jury Meeting | combinatorics math | Statement | C | Educational Codeforces Round 113 (Rated for Div. 2) {1569} | PROGRAMMING | 94721 | ||
| 4600 | Inconvenient Pairs | data structures implementation sortings two pointers | Statement | D | Educational Codeforces Round 113 (Rated for Div. 2) {1569} | PROGRAMMING | 94721 | ||
| 19847 | Chess Tournament | constructive algorithms | Statement | B | Educational Codeforces Round 113 (Rated for Div. 2) {1569} | PROGRAMMING | 94721 | ||
| 26537 | Balanced Substring | implementation | Statement | A | Educational Codeforces Round 113 (Rated for Div. 2) {1569} | PROGRAMMING | 94721 | ||
| 359 | Yellow Cards | *special math | Statement | B | Kotlin Heroes: Practice 8 {1570} | PROGRAMMING | |||
| 143 | XOR Guessing | *special interactive | Statement | G | Kotlin Heroes: Practice 8 {1570} | PROGRAMMING | |||
| 190 | Square Filling | *special | Statement | F | Kotlin Heroes: Practice 8 {1570} | PROGRAMMING | |||
| 294 | Shooting | *special greedy implementation | Statement | C | Kotlin Heroes: Practice 8 {1570} | PROGRAMMING | |||
| 273 | Reachable Numbers | *special implementation | Statement | D | Kotlin Heroes: Practice 8 {1570} | PROGRAMMING | |||
| 11 | Minimum Difference | *special | Statement | I | Kotlin Heroes: Practice 8 {1570} | PROGRAMMING | |||
| 271 | Erasing Zeroes | *special strings | Statement | E | Kotlin Heroes: Practice 8 {1570} | PROGRAMMING | |||
| 20 | Chainword | *special data structures strings | Statement | H | Kotlin Heroes: Practice 8 {1570} | PROGRAMMING | |||
| 807 | A+B (Trial Problem) | *special | Statement | A | Kotlin Heroes: Practice 8 {1570} | PROGRAMMING | |||
| 50 | Two Railroads | *special | Statement | J | Kotlin Heroes: Episode 8 {1571} | PROGRAMMING | Kotlin Heroes 8 Editorial | ||
| 368 | Sweepstake | *special brute force constructive algorithms implementation math | Statement | D | Kotlin Heroes: Episode 8 {1571} | PROGRAMMING | Kotlin Heroes 8 Editorial | ||
| 1643 | Sequence of Comparisons | *special | Statement | A | Kotlin Heroes: Episode 8 {1571} | PROGRAMMING | Kotlin Heroes 8 Editorial | ||
| 401 | Rhyme | *special implementation | Statement | C | Kotlin Heroes: Episode 8 {1571} | PROGRAMMING | Kotlin Heroes 8 Editorial | ||
| 65 | Physical Examination | *special binary search data structures | Statement | I | Kotlin Heroes: Episode 8 {1571} | PROGRAMMING | Kotlin Heroes 8 Editorial | ||
| 56 | Laser Beams | *special geometry probabilities | Statement | H | Kotlin Heroes: Episode 8 {1571} | PROGRAMMING | Kotlin Heroes 8 Editorial | ||
| 225 | Kotlinforces | *special constructive algorithms dp | Statement | F | Kotlin Heroes: Episode 8 {1571} | PROGRAMMING | Kotlin Heroes 8 Editorial | ||
| 374 | Fix the String | *special bitmasks dp greedy | Statement | E | 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 | ||
| 84 | A Battle Against a Dragon | *special data structures dp | Statement | G | Kotlin Heroes: Episode 8 {1571} | PROGRAMMING | Kotlin Heroes 8 Editorial | ||
| 10421 | Book | binary search data structures dp graphs implementation | Statement | A | Codeforces Round 743 (Div. 1) {1572} | PROGRAMMING | 500.0 | Tutorial | 1800 |
| 2004 | Xor of 3 | brute force constructive algorithms greedy | Statement | B | Codeforces Round 743 (Div. 1) {1572} | PROGRAMMING | 1250.0 | Tutorial | 2500 |
| 1701 | Paint | dp greedy | Statement | C | Codeforces Round 743 (Div. 1) {1572} | PROGRAMMING | 1750.0 | Tutorial | 2700 |
| 623 | Bridge Club | flows graphs greedy | Statement | D | Codeforces Round 743 (Div. 1) {1572} | PROGRAMMING | 2500.0 | Tutorial | 2800 |
| 371 | Polygon | binary search dp | Statement | E | Codeforces Round 743 (Div. 1) {1572} | PROGRAMMING | 2500.0 | Tutorial | 3000 |
| 364 | Stations | data structures | Statement | F | Codeforces Round 743 (Div. 1) {1572} | PROGRAMMING | 3250.0 | Tutorial | 3400 |
| 15561 | Swaps | greedy math | Statement | B | Codeforces Round 743 (Div. 2) {1573} | PROGRAMMING | 1000.0 | Tutorial | 1400 |
| 21947 | Countdown | greedy | Statement | A | Codeforces Round 743 (Div. 2) {1573} | PROGRAMMING | 500.0 | Tutorial | 800 |
| 4846 | The Strongest Build | data structures dfs and similar graphs greedy hashing implementation shortest paths | Statement | D | Educational Codeforces Round 114 (Rated for Div. 2) {1574} | PROGRAMMING | 95188 | ||
| 18545 | Slay the Dragon | binary search greedy sortings | Statement | C | Educational Codeforces Round 114 (Rated for Div. 2) {1574} | PROGRAMMING | 95188 | ||
| 23056 | Regular Bracket Sequences | constructive algorithms | Statement | A | Educational Codeforces Round 114 (Rated for Div. 2) {1574} | PROGRAMMING | 95188 | ||
| 743 | Occurrences | combinatorics dp dsu fft graphs | Statement | F | Educational Codeforces Round 114 (Rated for Div. 2) {1574} | PROGRAMMING | 95188 | ||
| 18212 | Combinatorics Homework | combinatorics greedy math | Statement | B | Educational Codeforces Round 114 (Rated for Div. 2) {1574} | PROGRAMMING | 95188 | ||
| 1037 | Coloring | combinatorics constructive algorithms implementation | Statement | E | Educational Codeforces Round 114 (Rated for Div. 2) {1574} | PROGRAMMING | 95188 |