| # | User | Rating |
|---|---|---|
| 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 |
| 9 | ksun48 | 3390 |
| 10 | gamegame | 3386 |
| # | User | Contrib. |
|---|---|---|
| 1 | cry | 164 |
| 1 | maomao90 | 164 |
| 3 | Um_nik | 163 |
| 4 | atcoder_official | 160 |
| 5 | -is-this-fft- | 158 |
| 6 | awoo | 157 |
| 7 | adamant | 156 |
| 8 | TheScrasse | 154 |
| 8 | nor | 154 |
| 10 | djm03178 | 153 |
Sack (Dsu on tree)
Code 1 : https://codeforces.me/contest/600/submission/68729075
Code 2 : https://codeforces.me/contest/570/submission/86307066
Code 3 : https://codeforces.me/contest/246/submission/86380797
Code 4 : https://codeforces.me/contest/208/submission/87172029
Code 5 : https://codeforces.me/contest/375/submission/86462196
