| № | Пользователь | Рейтинг |
|---|---|---|
| 1 | tourist | 3993 |
| 2 | jiangly | 3743 |
| 3 | orzdevinwang | 3707 |
| 4 | Radewoosh | 3627 |
| 5 | jqdai0815 | 3620 |
| 6 | Benq | 3564 |
| 7 | Kevin114514 | 3443 |
| 8 | ksun48 | 3434 |
| 9 | Rewinding | 3397 |
| 10 | Um_nik | 3396 |
| Страны | Города | Организации | Всё → |
| № | Пользователь | Вклад |
|---|---|---|
| 1 | cry | 167 |
| 2 | Um_nik | 163 |
| 3 | maomao90 | 162 |
| 3 | atcoder_official | 162 |
| 5 | adamant | 159 |
| 6 | -is-this-fft- | 158 |
| 7 | awoo | 155 |
| 8 | TheScrasse | 154 |
| 9 | Dominater069 | 153 |
| 10 | djm03178 | 152 |
This was my solution with O(n^2) complexity which results in MLE:
https://codeforces.net/contest/1917/submission/238752759
Here is the solution with a lower complexity:
https://codeforces.net/contest/1917/submission/239038045
I did not understand what was done in the solution. Can anyone explain?
I read the editorial but can't understand that aswell.
Auto comment: topic has been updated by EErbium (previous revision, new revision, compare).
Here is my solution easily understandable https://codeforces.net/contest/1917/submission/271166147