I'm currently reading this blog in order to learn Dominator Tree:
https://tanujkhattar.wordpress.com/2016/01/11/dominator-tree-of-a-directed-graph/
And I don't understand what it means by "proper ancestor". Could somebody please explain this to me?
→ Pay attention
Contest is running
2023 Post World Finals Online ICPC Challenge powered by Huawei
13 days
Register now »
2023 Post World Finals Online ICPC Challenge powered by Huawei
13 days
Register now »
→ Streams
→ Top rated
| # | User | Rating |
|---|---|---|
| 1 | tourist | 3690 |
| 2 | jiangly | 3647 |
| 3 | Benq | 3581 |
| 4 | orzdevinwang | 3570 |
| 5 | Geothermal | 3569 |
| 5 | cnnfls_csy | 3569 |
| 7 | Radewoosh | 3509 |
| 8 | ecnerwala | 3486 |
| 9 | jqdai0815 | 3474 |
| 10 | gyh20 | 3447 |
→ Top contributors
| # | User | Contrib. |
|---|---|---|
| 1 | maomao90 | 174 |
| 2 | awoo | 165 |
| 3 | adamant | 161 |
| 4 | TheScrasse | 160 |
| 5 | nor | 158 |
| 6 | maroonrk | 156 |
| 7 | -is-this-fft- | 152 |
| 8 | orz | 146 |
| 9 | pajenegod | 145 |
| 9 | SecondThread | 145 |
→ Find user
→ Recent actions
Codeforces (c) Copyright 2010-2024 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: May/07/2024 12:05:14 (k2).
Desktop version, switch to mobile version.
Supported by
