| # | User | Rating |
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| 1 | tourist | 4009 |
| 2 | jiangly | 3823 |
| 3 | Benq | 3738 |
| 4 | Radewoosh | 3633 |
| 5 | jqdai0815 | 3620 |
| 6 | orzdevinwang | 3529 |
| 7 | ecnerwala | 3446 |
| 8 | Um_nik | 3396 |
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| 1 | cry | 167 |
| 2 | Um_nik | 163 |
| 3 | maomao90 | 162 |
| 3 | atcoder_official | 162 |
| 5 | adamant | 159 |
| 6 | -is-this-fft- | 158 |
| 7 | awoo | 157 |
| 8 | TheScrasse | 154 |
| 9 | Dominater069 | 153 |
| 9 | nor | 153 |
Interactor TLE
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
