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< 1 2 3 ... 27 28 29 30 31 ... 100 101 102 >Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 7540 | New Reform | data structures dfs and similar ds graphs greedy | Statement | E | Codeforces Round 346 (Div. 2) {659} | PROGRAMMING | Editorial for Codeforces Round #346 (Div. 2) | 1600 | |
| 1827 | Polycarp and Hay | dfs and similar ds graphs greedy sortings | Statement | F | Codeforces Round 346 (Div. 2) {659} | PROGRAMMING | 2100 | ||
| 1231 | Fence Divercity | combinatorics dp number theory | Statement | G | Codeforces Round 346 (Div. 2) {659} | PROGRAMMING | Editorial for Codeforces Round #346 (Div. 2) | 2500 | |
| 5458 | Seating On Bus | implementation | Statement | B | Educational Codeforces Round 11 {660} | PROGRAMMING | Editorial of Educational Codeforces Round 11 | 1200 | |
| 9176 | Co-prime Array | greedy implementation math number theory | Statement | A | Educational Codeforces Round 11 {660} | PROGRAMMING | Editorial of Educational Codeforces Round 11 | 1300 | |
| 9665 | Hard Process | binary search dp two pointers | Statement | C | Educational Codeforces Round 11 {660} | PROGRAMMING | Editorial of Educational Codeforces Round 11 | 1600 | |
| 4047 | Number of Parallelograms | geometry | Statement | D | Educational Codeforces Round 11 {660} | PROGRAMMING | Editorial of Educational Codeforces Round 11 | 1900 | |
| 1567 | Different Subsets For All Tuples | combinatorics | Statement | E | Educational Codeforces Round 11 {660} | PROGRAMMING | Editorial of Educational Codeforces Round 11 | 2300 | |
| 1753 | Bear and Bowling 4 | binary search data structures geometry ternary search | Statement | F | Educational Codeforces Round 11 {660} | PROGRAMMING | Editorial of Educational Codeforces Round 11 | 2500 | |
| 640 | Lazy Caterer Sequence | *special | Statement | A | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 1400 | |
| 230 | Seasons | *special | Statement | B | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 1900 | |
| 134 | Maximal Difference | *special | Statement | D | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 2100 | |
| 369 | Primes in Interval | *special | Statement | F | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 2200 | |
| 86 | Divisibility Check | *special | Statement | E | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 2200 | |
| 134 | Array Sum | *special | Statement | C | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 2200 | |
| 57 | Hungarian Notation | *special | Statement | G | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 2500 | |
| 69 | Rotate Matrix | *special | Statement | H | VK Cup 2016 - Wild Card Round 1 (Unofficial Open Online Mirror) {661} | PROGRAMMING | Tutorial | 2600 | |
| 1640 | International Olympiad | constructive algorithms greedy implementation math | Statement | D | CROC 2016 - Final Round [Private, For Onsite Finalists Only] {662} | PROGRAMMING | Editorial for CROC 2016 Finals and Codeforces Round #347 | 2000 | |
| 1523 | Graph Coloring | dfs and similar graphs | Statement | B | CROC 2016 - Final Round [Private, For Onsite Finalists Only] {662} | PROGRAMMING | Editorial for CROC 2016 Finals and Codeforces Round #347 | 2300 | |
| 497 | Gambling Nim | bitmasks math matrices probabilities | Statement | A | CROC 2016 - Final Round [Private, For Onsite Finalists Only] {662} | PROGRAMMING | Editorial for CROC 2016 Finals and Codeforces Round #347 | 2400 | |
| 141 | To Hack or not to Hack | brute force dp greedy | Statement | E | CROC 2016 - Final Round [Private, For Onsite Finalists Only] {662} | PROGRAMMING | 2800 | ||
| 2078 | Binary Table | bitmasks brute force divide and conquer dp fft math | Statement | C | CROC 2016 - Final Round [Private, For Onsite Finalists Only] {662} | PROGRAMMING | Editorial for CROC 2016 Finals and Codeforces Round #347 | 2800 | |
| 3338 | Rebus | constructive algorithms expression parsing greedy math | Statement | A | Codeforces Round 347 (Div. 1) {663} | PROGRAMMING | Editorial for CROC 2016 Finals and Codeforces Round #347 | 1800 | |
| 18749 | Complicated GCD | math number theory | Statement | A | Codeforces Round 347 (Div. 2) {664} | PROGRAMMING | Editorial for CROC 2016 Finals and Codeforces Round #347 | 900 | |
| 11124 | Simple Strings | dp greedy strings | Statement | C | Educational Codeforces Round 12 {665} | PROGRAMMING | Editorial | 1200 | |
| 3582 | Shopping | brute force | Statement | B | Educational Codeforces Round 12 {665} | PROGRAMMING | 1400 | ||
| 2977 | Buses Between Cities | implementation | Statement | A | Educational Codeforces Round 12 {665} | PROGRAMMING | Editorial | 1700 | |
| 3691 | Simple Subset | constructive algorithms greedy number theory | Statement | D | Educational Codeforces Round 12 {665} | PROGRAMMING | Editorial | 2000 | |
| 3322 | Beautiful Subarrays | data structures divide and conquer | Statement | E | Educational Codeforces Round 12 {665} | PROGRAMMING | Editorial | 2200 | |
| 638 | Four Divisors | dp math number theory | Statement | F | Educational Codeforces Round 12 {665} | PROGRAMMING | Editorial | 2600 | |
| 3597 | Reberland Linguistics | dp implementation strings | Statement | A | Codeforces Round 349 (Div. 1) {666} | PROGRAMMING | 1800 | ||
| 2191 | World Tour | graphs shortest paths | Statement | B | Codeforces Round 349 (Div. 1) {666} | PROGRAMMING | 2100 | ||
| 794 | Codeword | combinatorics strings | Statement | C | Codeforces Round 349 (Div. 1) {666} | PROGRAMMING | 2400 | ||
| 288 | Chain Reaction | brute force geometry | Statement | D | Codeforces Round 349 (Div. 1) {666} | PROGRAMMING | 3000 | ||
| 1435 | Forensic Examination | data structures string suffix structures | Statement | E | Codeforces Round 349 (Div. 1) {666} | PROGRAMMING | 3100 | ||
| 8099 | Pouring Rain | geometry math | Statement | A | Codeforces Round 349 (Div. 2) {667} | PROGRAMMING | 1100 | ||
| 5659 | Coat of Anticubism | constructive algorithms geometry | Statement | B | Codeforces Round 349 (Div. 2) {667} | PROGRAMMING | 1100 | ||
| 10966 | Little Artem and Presents | math | Statement | A | Codeforces Round 348 (VK Cup 2016 Round 2, Div. 2 Edition) {669} | PROGRAMMING | VK Cup 2016 — Раунд 2 (editorial) | 800 | |
| 17221 | Holidays | brute force constructive algorithms greedy math | Statement | A | Codeforces Round 350 (Div. 2) {670} | PROGRAMMING | Codeforces Round #350 (Div.2) Editorial | 1000 | |
| 11367 | Game of Robots | implementation | Statement | B | Codeforces Round 350 (Div. 2) {670} | PROGRAMMING | Codeforces Round #350 (Div.2) Editorial | 1100 | |
| 18893 | Magic Powder - 1 | binary search brute force implementation | Statement | D1 | Codeforces Round 350 (Div. 2) {670} | PROGRAMMING | 1400 | ||
| 9290 | Cinema | implementation sortings | Statement | C | Codeforces Round 350 (Div. 2) {670} | PROGRAMMING | 1400 | ||
| 15132 | Magic Powder - 2 | binary search implementation | Statement | D2 | Codeforces Round 350 (Div. 2) {670} | PROGRAMMING | Codeforces Round #350 (Div.2) Editorial | 1500 | |
| 3256 | Correct Bracket Sequence Editor | data structures ds strings | Statement | E | Codeforces Round 350 (Div. 2) {670} | PROGRAMMING | 1700 | ||
| 864 | Restore a Number | brute force constructive algorithms strings | Statement | F | Codeforces Round 350 (Div. 2) {670} | PROGRAMMING | Codeforces Round #350 (Div.2) Editorial | 2200 | |
| 4213 | Recycling Bottles | dp geometry greedy implementation | Statement | A | Codeforces Round 352 (Div. 1) {671} | PROGRAMMING | 1800 | ||
| 3095 | Robin Hood | binary search greedy | Statement | B | Codeforces Round 352 (Div. 1) {671} | PROGRAMMING | Codeforces Round #352 Editorial | 2000 | |
| 697 | Ultimate Weirdness of an Array | data structures number theory | Statement | C | Codeforces Round 352 (Div. 1) {671} | PROGRAMMING | Codeforces Round #352 Editorial | 2700 | |
| 1201 | Roads in Yusland | data structures dp greedy | Statement | D | Codeforces Round 352 (Div. 1) {671} | PROGRAMMING | 2800 | ||
| 425 | Organizing a Race | data structures greedy | Statement | E | Codeforces Round 352 (Div. 1) {671} | PROGRAMMING | 3300 | ||
| 17553 | Different is Good | constructive algorithms implementation strings | Statement | B | Codeforces Round 352 (Div. 2) {672} | PROGRAMMING | 1000 | ||
| 15493 | Summer Camp | implementation | Statement | A | Codeforces Round 352 (Div. 2) {672} | PROGRAMMING | 800 | ||
| 3542 | Problems for Round | greedy implementation | Statement | B | Codeforces Round 351 (VK Cup 2016 Round 3, Div. 2 Edition) {673} | PROGRAMMING | VK Cup 2016 — Round 3 — Editorial | 1400 | |
| 10194 | Bear and Game | implementation | Statement | A | Codeforces Round 351 (VK Cup 2016 Round 3, Div. 2 Edition) {673} | PROGRAMMING | VK Cup 2016 — Round 3 — Editorial | 900 | |
| 15050 | Infinite Sequence | math | Statement | A | Codeforces Round 353 (Div. 2) {675} | PROGRAMMING | Tutorial | 1100 | |
| 7451 | Restoring Painting | brute force constructive algorithms math | Statement | B | Codeforces Round 353 (Div. 2) {675} | PROGRAMMING | Tutorial | 1400 | |
| 3833 | Дерево | data structures trees | Statement | D | Codeforces Round 353 (Div. 2) {675} | PROGRAMMING | Tutorial | 1800 | |
| 3681 | Money Transfers | constructive algorithms data structures greedy sortings | Statement | C | Codeforces Round 353 (Div. 2) {675} | PROGRAMMING | Tutorial | 2000 | |
| 2840 | Trains and Statistic | data structures dp greedy | Statement | E | Codeforces Round 353 (Div. 2) {675} | PROGRAMMING | Tutorial | 2500 | |
| 13908 | Nicholas and Permutation | constructive algorithms implementation | Statement | A | Codeforces Round 354 (Div. 2) {676} | PROGRAMMING | Editorial | 1000 | |
| 19381 | Vasya and String | binary search dp strings two pointers | Statement | C | Codeforces Round 354 (Div. 2) {676} | PROGRAMMING | Editorial | 1500 | |
| 5560 | Pyramid of Glasses | implementation math math | Statement | B | Codeforces Round 354 (Div. 2) {676} | PROGRAMMING | Editorial | 1500 | |
| 1867 | Theseus and labyrinth | graphs implementation shortest paths | Statement | D | Codeforces Round 354 (Div. 2) {676} | PROGRAMMING | 2000 | ||
| 903 | The Last Fight Between Human and AI | math | Statement | E | Codeforces Round 354 (Div. 2) {676} | PROGRAMMING | Editorial | 2300 | |
| 7686 | Vanya and Food Processor | implementation math | Statement | B | Codeforces Round 355 (Div. 2) {677} | PROGRAMMING | Codeforces Round #355 (Div. 2) Editorial | 1400 | |
| 6507 | Vanya and Label | bitmasks combinatorics implementation strings | Statement | C | Codeforces Round 355 (Div. 2) {677} | PROGRAMMING | Codeforces Round #355 (Div. 2) Editorial | 1500 | |
| 1722 | Vanya and Treasure | data structures dp graphs shortest paths | Statement | D | Codeforces Round 355 (Div. 2) {677} | PROGRAMMING | Codeforces Round #355 (Div. 2) Editorial | 2300 | |
| 608 | Vanya and Balloons | binary search brute force dp implementation | Statement | E | Codeforces Round 355 (Div. 2) {677} | PROGRAMMING | 2600 | ||
| 148490 | Vanya and Fence | implementation | Statement | A | Codeforces Round 355 (Div. 2) {677} | PROGRAMMING | Codeforces Round #355 (Div. 2) Editorial | 700 | |
| 13492 | Johny Likes Numbers | implementation math | Statement | A | Educational Codeforces Round 13 {678} | PROGRAMMING | Editorial | 1000 | |
| 4166 | The Same Calendar | implementation | Statement | B | Educational Codeforces Round 13 {678} | PROGRAMMING | Editorial | 1600 | |
| 9829 | Joty and Chocolate | implementation math number theory | Statement | C | Educational Codeforces Round 13 {678} | PROGRAMMING | Editorial | 1600 | |
| 4661 | Iterated Linear Function | math number theory | Statement | D | Educational Codeforces Round 13 {678} | PROGRAMMING | Editorial | 1800 | |
| 2282 | Another Sith Tournament | bitmasks dp | Statement | E | Educational Codeforces Round 13 {678} | PROGRAMMING | Editorial | 2200 | |
| 900 | Lena and Queries | data structures divide and conquer geometry | Statement | F | Educational Codeforces Round 13 {678} | PROGRAMMING | Editorial | 2600 | |
| 13577 | Bear and Prime 100 | constructive algorithms interactive math | Statement | A | Codeforces Round 356 (Div. 1) {679} | PROGRAMMING | 1400 | ||
| 2158 | Bear and Tower of Cubes | binary search dp greedy | Statement | B | Codeforces Round 356 (Div. 1) {679} | PROGRAMMING | Codeforces Round #356 — Editorial | 2300 | |
| 1173 | Bear and Square Grid | dfs and similar ds implementation | Statement | C | Codeforces Round 356 (Div. 1) {679} | PROGRAMMING | 2500 | ||
| 319 | Bear and Chase | brute force dfs and similar graphs implementation math probabilities | Statement | D | Codeforces Round 356 (Div. 1) {679} | PROGRAMMING | 2900 | ||
| 704 | Bear and Bad Powers of 42 | data structures | Statement | E | Codeforces Round 356 (Div. 1) {679} | PROGRAMMING | 3100 | ||
| 24740 | Bear and Finding Criminals | constructive algorithms implementation | Statement | B | Codeforces Round 356 (Div. 2) {680} | PROGRAMMING | Codeforces Round #356 — Editorial | 1000 | |
| 12598 | Bear and Five Cards | constructive algorithms implementation | Statement | A | Codeforces Round 356 (Div. 2) {680} | PROGRAMMING | Codeforces Round #356 — Editorial | 900 | |
| 9034 | Economy Game | brute force | Statement | B | Codeforces Round 357 (Div. 2) {681} | PROGRAMMING | 45425 | 1300 | |
| 7985 | Heap Operations | constructive algorithms data structures greedy | Statement | C | Codeforces Round 357 (Div. 2) {681} | PROGRAMMING | 1600 | ||
| 1795 | Gifts by the List | constructive algorithms dfs and similar graphs trees | Statement | D | Codeforces Round 357 (Div. 2) {681} | PROGRAMMING | 2100 | ||
| 473 | Runaway to a Shadow | geometry sortings | Statement | E | Codeforces Round 357 (Div. 2) {681} | PROGRAMMING | 2900 | ||
| 15742 | A Good Contest | implementation | Statement | A | Codeforces Round 357 (Div. 2) {681} | PROGRAMMING | 45425 | 800 | |
| 22153 | Alyona and Numbers | constructive algorithms math number theory | Statement | A | Codeforces Round 358 (Div. 2) {682} | PROGRAMMING | 45491 | 1200 | |
| 11651 | Alyona and Mex | sortings | Statement | B | Codeforces Round 358 (Div. 2) {682} | PROGRAMMING | 45491 | 1200 | |
| 7341 | Alyona and the Tree | dfs and similar dp graphs trees | Statement | C | Codeforces Round 358 (Div. 2) {682} | PROGRAMMING | 45491 | 1700 | |
| 3339 | Alyona and Strings | dp strings | Statement | D | Codeforces Round 358 (Div. 2) {682} | PROGRAMMING | 45491 | 1900 | |
| 672 | Alyona and Triangles | geometry two pointers | Statement | E | Codeforces Round 358 (Div. 2) {682} | PROGRAMMING | 45491 | 2600 | |
| 832 | The Check of the Point | *special geometry | Statement | A | Surprise Language Round 8 {683} | PROGRAMMING | 1200 | ||
| 323 | The Teacher of Physical Education | *special | Statement | B | Surprise Language Round 8 {683} | PROGRAMMING | 1600 | ||
| 328 | Symmetric Difference | *special | Statement | C | Surprise Language Round 8 {683} | PROGRAMMING | 1600 | ||
| 333 | Chocolate Bar | *special math | Statement | D | Surprise Language Round 8 {683} | PROGRAMMING | 1700 | ||
| 194 | Hammer throwing | *special | Statement | E | Surprise Language Round 8 {683} | PROGRAMMING | 1900 | ||
| 152 | Reformat the String | *special | Statement | F | Surprise Language Round 8 {683} | PROGRAMMING | 2000 | ||
| 135 | The Fraction | *special | Statement | G | Surprise Language Round 8 {683} | PROGRAMMING | 2100 | ||
| 102 | Exchange of Books | *special | Statement | H | Surprise Language Round 8 {683} | PROGRAMMING | 2100 |