| № | Пользователь | Рейтинг |
|---|---|---|
| 1 | tourist | 3845 |
| 2 | jiangly | 3707 |
| 3 | Benq | 3630 |
| 4 | orzdevinwang | 3573 |
| 5 | Geothermal | 3569 |
| 5 | cnnfls_csy | 3569 |
| 7 | jqdai0815 | 3532 |
| 8 | ecnerwala | 3501 |
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| Страны | Города | Организации | Всё → |
| № | Пользователь | Вклад |
|---|---|---|
| 1 | maomao90 | 171 |
| 2 | adamant | 163 |
| 3 | awoo | 161 |
| 4 | nor | 152 |
| 5 | maroonrk | 151 |
| 5 | -is-this-fft- | 151 |
| 7 | TheScrasse | 148 |
| 8 | atcoder_official | 146 |
| 9 | Petr | 145 |
| 10 | pajenegod | 144 |
The interactor of problem 1815B can be made TLE.
Select a case that n>800,add O(n) random x between n/2 and 3n/2, and query n random pairs of nodes.As there are O(n^2) edges in the graph, it takes O(n^2) time to bfs and O(n^3) time for the interactor to answer all queries.
Submission:https://mirror.codeforces.com/contest/1815/submission/201700734
lmao
or2
or2
how to be you StarSilk