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Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 329 | Scaygerboss | flows | Statement | F1 | Rockethon 2015 {513} | PROGRAMMING | 2800 | ||
| 364 | Scaygerboss | flows | Statement | F2 | Rockethon 2015 {513} | PROGRAMMING | 2900 | ||
| 268 | Inversions problem | dp | Statement | G3 | Rockethon 2015 {513} | PROGRAMMING | 16260 | 3200 | |
| 20708 | Game | constructive algorithms math | Statement | A | Rockethon 2015 {513} | PROGRAMMING | 16260 | 900 | |
| 55625 | Chewbaсca and Number | greedy implementation | Statement | A | Codeforces Round 291 (Div. 2) {514} | PROGRAMMING | Codeforces Round #291 (Div. 2) Editorial | 1200 | |
| 21102 | Han Solo and Lazer Gun | brute force data structures geometry implementation math | Statement | B | Codeforces Round 291 (Div. 2) {514} | PROGRAMMING | Codeforces Round #291 (Div. 2) Editorial | 1400 | |
| 7072 | Watto and Mechanism | binary search data structures hashing string suffix structures strings | Statement | C | Codeforces Round 291 (Div. 2) {514} | PROGRAMMING | Codeforces Round #291 (Div. 2) Editorial | 1900 | |
| 4574 | R2D2 and Droid Army | binary search data structures two pointers | Statement | D | Codeforces Round 291 (Div. 2) {514} | PROGRAMMING | Codeforces Round #291 (Div. 2) Editorial | 2100 | |
| 1461 | Darth Vader and Tree | dp matrices | Statement | E | Codeforces Round 291 (Div. 2) {514} | PROGRAMMING | Codeforces Round #291 (Div. 2) Editorial | 2500 | |
| 20581 | Drazil and Date | math | Statement | A | Codeforces Round 292 (Div. 2) {515} | PROGRAMMING | Codeforces Round #292 Editorial | 1100 | |
| 7495 | Drazil and His Happy Friends | brute force ds meet-in-the-middle number theory | Statement | B | Codeforces Round 292 (Div. 2) {515} | PROGRAMMING | Codeforces Round #292 Editorial | 1400 | |
| 26445 | Drazil and Factorial | greedy math sortings | Statement | C | Codeforces Round 292 (Div. 2) {515} | PROGRAMMING | Codeforces Round #292 Editorial | 1400 | |
| 2875 | Drazil and Tiles | constructive algorithms greedy | Statement | D | Codeforces Round 292 (Div. 2) {515} | PROGRAMMING | Codeforces Round #292 Editorial | 2100 | |
| 2195 | Drazil and Park | data structures | Statement | E | Codeforces Round 292 (Div. 2) {515} | PROGRAMMING | 2600 | ||
| 1336 | Drazil and Morning Exercise | dfs and similar dp ds trees two pointers | Statement | D | Codeforces Round 292 (Div. 1) {516} | PROGRAMMING | 2800 | ||
| 522 | Drazil and His Happy Friends | math number theory | Statement | E | Codeforces Round 292 (Div. 1) {516} | PROGRAMMING | 16468 | 3000 | |
| 8037 | Tanya and Postcard | greedy implementation strings | Statement | B | Codeforces Round 293 (Div. 2) {518} | PROGRAMMING | Codeforces Round #293 (Div.2) Editorial | 1500 | |
| 9261 | Vitaly and Strings | constructive algorithms strings | Statement | A | Codeforces Round 293 (Div. 2) {518} | PROGRAMMING | Codeforces Round #293 (Div.2) Editorial | 1600 | |
| 6078 | Anya and Smartphone | constructive algorithms data structures implementation | Statement | C | Codeforces Round 293 (Div. 2) {518} | PROGRAMMING | 1600 | ||
| 7129 | Ilya and Escalator | combinatorics dp math probabilities | Statement | D | Codeforces Round 293 (Div. 2) {518} | PROGRAMMING | Codeforces Round #293 (Div.2) Editorial | 1900 | |
| 1006 | Arthur and Questions | greedy implementation math ternary search | Statement | E | Codeforces Round 293 (Div. 2) {518} | PROGRAMMING | 2400 | ||
| 385 | Pasha and Pipe | binary search brute force combinatorics dp implementation | Statement | F | Codeforces Round 293 (Div. 2) {518} | PROGRAMMING | Codeforces Round #293 (Div.2) Editorial | 2800 | |
| 19180 | A and B and Chess | implementation | Statement | A | Codeforces Round 294 (Div. 2) {519} | PROGRAMMING | Editorial | 1100 | |
| 40240 | A and B and Compilation Errors | data structures implementation sortings | Statement | B | Codeforces Round 294 (Div. 2) {519} | PROGRAMMING | 1200 | ||
| 19916 | A and B and Team Training | greedy implementation math number theory | Statement | C | Codeforces Round 294 (Div. 2) {519} | PROGRAMMING | Editorial | 1300 | |
| 6428 | A and B and Interesting Substrings | data structures dp two pointers | Statement | D | Codeforces Round 294 (Div. 2) {519} | PROGRAMMING | Editorial | 1900 | |
| 7091 | A and B and Lecture Rooms | binary search data structures dfs and similar dp trees | Statement | E | Codeforces Round 294 (Div. 2) {519} | PROGRAMMING | 2300 | ||
| 52644 | Two Buttons | dfs and similar graphs greedy implementation math shortest paths | Statement | B | Codeforces Round 295 (Div. 2) {520} | PROGRAMMING | Codeforces Round #295 Editorial (now with bonuses!) | 1400 | |
| 4182 | DNA Alignment | math strings | Statement | C | Codeforces Round 295 (Div. 2) {520} | PROGRAMMING | 1700 | ||
| 1572 | Cubes | games greedy implementation | Statement | D | Codeforces Round 295 (Div. 2) {520} | PROGRAMMING | 2400 | ||
| 1900 | Pluses everywhere | combinatorics dp math number theory | Statement | E | Codeforces Round 295 (Div. 2) {520} | PROGRAMMING | Codeforces Round #295 Editorial (now with bonuses!) | 2500 | |
| 102580 | Pangram | implementation strings | Statement | A | Codeforces Round 295 (Div. 2) {520} | PROGRAMMING | Codeforces Round #295 Editorial (now with bonuses!) | 900 | |
| 1637 | Shop | greedy | Statement | D | Codeforces Round 295 (Div. 1) {521} | PROGRAMMING | 2700 | ||
| 1083 | Cycling City | dfs and similar graphs | Statement | E | Codeforces Round 295 (Div. 1) {521} | PROGRAMMING | Codeforces Round #295 Editorial (now with bonuses!) | 2800 | |
| 16741 | 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 | |
| 9030 | 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 | |
| 3298 | Closest Equals | *special data structures | Statement | D | VK Cup 2015 - Qualification Round 1 {522} | PROGRAMMING | Разбор задач VK Cup 2015 — Квалификация 1 | 2200 | |
| 725 | Chicken or Fish? | greedy | Statement | C | VK Cup 2015 - Qualification Round 1 {522} | PROGRAMMING | 2200 | ||
| 2649 | Rotate, Flip and Zoom | *special implementation | Statement | A | VK Cup 2015 - Qualification Round 2 {523} | PROGRAMMING | Разбор задач VK Cup 2015 — Квалификация 2 | 1600 | |
| 2510 | Name Quest | *special greedy | Statement | C | VK Cup 2015 - Qualification Round 2 {523} | PROGRAMMING | Разбор задач VK Cup 2015 — Квалификация 2 | 1800 | |
| 953 | Mean Requests | *special implementation | Statement | B | VK Cup 2015 - Qualification Round 2 {523} | PROGRAMMING | 1800 | ||
| 2361 | 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 | |
| 1418 | Возможно, вы знаете этих людей? | implementation | Statement | A | VK Cup 2015 - Round 1 {524} | PROGRAMMING | 1600 | ||
| 1469 | Фото на память - 2 (round version) | dp greedy | Statement | B | VK Cup 2015 - Round 1 {524} | PROGRAMMING | 1700 | ||
| 2063 | The Art of Dealing with ATM | binary search sortings | Statement | C | VK Cup 2015 - Round 1 {524} | PROGRAMMING | 1800 | ||
| 956 | Social Network | greedy two pointers | Statement | D | VK Cup 2015 - Round 1 {524} | PROGRAMMING | 2100 | ||
| 1223 | Rooks and Rectangles | data structures sortings | Statement | E | VK Cup 2015 - Round 1 {524} | PROGRAMMING | 2400 | ||
| 542 | And Yet Another Bracket Sequence | data structures greedy hashing string suffix structures strings | Statement | F | VK Cup 2015 - Round 1 {524} | PROGRAMMING | VK Cup Round 1 (+ online mirror) editorial | 2700 | |
| 15042 | Vitaliy and Pie | greedy hashing strings | Statement | A | Codeforces Round 297 (Div. 2) {525} | PROGRAMMING | 1200 | ||
| 9515 | Pasha and String | constructive algorithms greedy math strings | Statement | B | Codeforces Round 297 (Div. 2) {525} | PROGRAMMING | Codeforces Round #297 (Div.2) Editorial | 1500 | |
| 5841 | Ilya and Sticks | greedy math sortings | Statement | C | Codeforces Round 297 (Div. 2) {525} | PROGRAMMING | Codeforces Round #297 (Div.2) Editorial | 1600 | |
| 3433 | Anya and Cubes | binary search bitmasks brute force dp math meet-in-the-middle | Statement | E | Codeforces Round 297 (Div. 2) {525} | PROGRAMMING | 2200 | ||
| 1808 | Arthur and Walls | constructive algorithms data structures graphs greedy shortest paths | Statement | D | Codeforces Round 297 (Div. 2) {525} | PROGRAMMING | Codeforces Round #297 (Div.2) Editorial | 2300 | |
| 4804 | King of Thieves | brute force implementation | Statement | A | ZeptoLab Code Rush 2015 {526} | PROGRAMMING | 1300 | ||
| 4522 | Om Nom and Dark Park | dfs and similar greedy implementation | Statement | B | ZeptoLab Code Rush 2015 {526} | PROGRAMMING | 1500 | ||
| 2546 | Om Nom and Candies | brute force greedy math | Statement | C | ZeptoLab Code Rush 2015 {526} | PROGRAMMING | ZeptoLab Code Rush 2015 — Editorial | 2000 | |
| 2193 | Om Nom and Necklace | hashing string suffix structures strings | Statement | D | ZeptoLab Code Rush 2015 {526} | PROGRAMMING | 2200 | ||
| 1098 | Transmitting Levels | dp implementation | Statement | E | ZeptoLab Code Rush 2015 {526} | PROGRAMMING | 2400 | ||
| 2692 | Pudding Monsters | data structures divide and conquer | Statement | F | ZeptoLab Code Rush 2015 {526} | PROGRAMMING | 2900 | ||
| 762 | Spiders Evil Plan | greedy trees | Statement | G | ZeptoLab Code Rush 2015 {526} | PROGRAMMING | 3300 | ||
| 14578 | Playing with Paper | implementation math | Statement | A | Codeforces Round 296 (Div. 2) {527} | PROGRAMMING | Codeforces Round #296 Editorial | 1100 | |
| 3899 | Error Correct System | greedy | Statement | B | Codeforces Round 296 (Div. 2) {527} | PROGRAMMING | 1500 | ||
| 7027 | Glass Carving | binary search data structures implementation | Statement | C | Codeforces Round 296 (Div. 2) {527} | PROGRAMMING | 1800 | ||
| 4824 | Clique Problem | data structures dp greedy implementation sortings | Statement | D | Codeforces Round 296 (Div. 2) {527} | PROGRAMMING | Codeforces Round #296 Editorial | 2100 | |
| 2026 | Data Center Drama | dfs and similar graphs | Statement | E | Codeforces Round 296 (Div. 2) {527} | PROGRAMMING | 2600 | ||
| 2273 | Fuzzy Search | bitmasks brute force fft | Statement | D | Codeforces Round 296 (Div. 1) {528} | PROGRAMMING | 2500 | ||
| 220 | Triangles 3000 | geometry sortings | Statement | E | Codeforces Round 296 (Div. 1) {528} | PROGRAMMING | 3000 | ||
| 880 | Group Photo 2 (online mirror version) | brute force greedy sortings | Statement | B | VK Cup 2015 - Round 1 (unofficial online mirror, Div. 1 only) {529} | PROGRAMMING | VK Cup Round 1 (+ online mirror) editorial | 1900 | |
| 679 | Quadratic equation | *special | Statement | A | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 1500 | |
| 544 | String inside out | *special | Statement | B | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 1600 | |
| 454 | Set subtraction | *special | Statement | D | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 1700 | |
| 558 | Diophantine equation | *special | Statement | C | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 1700 | |
| 309 | Sum and product | *special | Statement | E | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 1900 | |
| 124 | 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 | |
| 161 | Levenshtein distance | *special | Statement | G | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 2300 | |
| 109 | Jumping frogs | *special | Statement | F | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 2300 | |
| 47 | Different variables | *special | Statement | I | VK Cup 2015 - Wild Card Round 1 {530} | PROGRAMMING | VK Cup 2015 Wild Card Round 1: editorial | 2600 | |
| 2224 | Board Game | games greedy implementation math | Statement | C | VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) {533} | PROGRAMMING | Разбор VK Cup Round 2 | 1700 | |
| 2291 | Correcting Mistakes | constructive algorithms dp greedy hashing strings two pointers | Statement | E | VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) {533} | PROGRAMMING | Разбор VK Cup Round 2 | 1800 | |
| 2461 | Work Group | dfs and similar dp graphs strings trees | Statement | B | VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) {533} | PROGRAMMING | 2000 | ||
| 917 | Encoding | hashing string suffix structures strings | Statement | F | VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) {533} | PROGRAMMING | Разбор VK Cup Round 2 | 2400 | |
| 238 | Landmarks | data structures dp | Statement | D | VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) {533} | PROGRAMMING | 3000 | ||
| 404 | Berland Miners | binary search data structures dfs and similar greedy trees | Statement | A | VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) {533} | PROGRAMMING | 3000 | ||
| 12409 | Exam | constructive algorithms implementation math | Statement | A | Codeforces Round 298 (Div. 2) {534} | PROGRAMMING | 1100 | ||
| 10451 | Covered Path | dp greedy math | Statement | B | Codeforces Round 298 (Div. 2) {534} | PROGRAMMING | 1400 | ||
| 5059 | Polycarpus' Dice | math | Statement | C | Codeforces Round 298 (Div. 2) {534} | PROGRAMMING | 1600 | ||
| 2429 | Handshakes | binary search constructive algorithms data structures greedy | Statement | D | Codeforces Round 298 (Div. 2) {534} | PROGRAMMING | 2000 | ||
| 360 | Berland Local Positioning System | constructive algorithms greedy hashing implementation | Statement | E | Codeforces Round 298 (Div. 2) {534} | PROGRAMMING | 2600 | ||
| 490 | Simplified Nonogram | bitmasks dp hashing meet-in-the-middle | Statement | F | Codeforces Round 298 (Div. 2) {534} | PROGRAMMING | 2900 | ||
| 22927 | Tavas and SaDDas | bitmasks brute force combinatorics implementation | Statement | B | Codeforces Round 299 (Div. 2) {535} | PROGRAMMING | Codeforces Round #299 Editorial | 1100 | |
| 12316 | Tavas and Nafas | brute force implementation | Statement | A | Codeforces Round 299 (Div. 2) {535} | PROGRAMMING | Codeforces Round #299 Editorial | 1100 | |
| 3809 | Tavas and Karafs | binary search greedy math | Statement | C | Codeforces Round 299 (Div. 2) {535} | PROGRAMMING | Codeforces Round #299 Editorial | 1900 | |
| 3984 | Tavas and Malekas | greedy hashing string suffix structures strings | Statement | D | Codeforces Round 299 (Div. 2) {535} | PROGRAMMING | 2100 | ||
| 809 | Tavas and Pashmaks | geometry math | Statement | E | Codeforces Round 299 (Div. 2) {535} | PROGRAMMING | Codeforces Round #299 Editorial | 2900 | |
| 740 | Tavas in Kansas | dp games | Statement | D | Codeforces Round 299 (Div. 1) {536} | PROGRAMMING | 2800 | ||
| 405 | Tavas on the Path | data structures divide and conquer trees | Statement | E | Codeforces Round 299 (Div. 1) {536} | PROGRAMMING | 3100 | ||
| 18269 | Quasi Binary | constructive algorithms dp greedy implementation | Statement | B | Codeforces Round 300 {538} | PROGRAMMING | Codeforces Round #300 Editorial (+challenges) | 1400 | |
| 7159 | Cutting Banner | brute force implementation | Statement | A | Codeforces Round 300 {538} | PROGRAMMING | Codeforces Round #300 Editorial (+challenges) | 1500 | |
| 5871 | Tourist's Notes | binary search brute force greedy implementation math | Statement | C | Codeforces Round 300 {538} | PROGRAMMING | 1600 | ||
| 2458 | Weird Chess | brute force constructive algorithms implementation | Statement | D | Codeforces Round 300 {538} | PROGRAMMING | 1800 |