| # | 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 | 166 |
| 2 | maomao90 | 163 |
| 2 | Um_nik | 163 |
| 4 | atcoder_official | 161 |
| 5 | adamant | 160 |
| 6 | -is-this-fft- | 158 |
| 7 | awoo | 157 |
| 8 | TheScrasse | 154 |
| 9 | nor | 153 |
| 9 | Dominater069 | 153 |
O(n),O(1) lca/rmq; not method of 4 russians
I came across this paper
On Finding Lowest Common Ancestors: Simplification and Parallelization by Baruch Schieber, Uzi Vishkin April, 1987
so naturally I tried to code golf it
lca https://judge.yosupo.jp/submission/188189
rmq https://judge.yosupo.jp/submission/188190
edit: minor golf
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en2 |
|
lrvideckis | 2024-02-03 21:56:44 | 36 | Tiny change: 'ion/188190' -> 'ion/188190\n\nedit: minor golf' | |
| en1 |
|
lrvideckis | 2024-02-01 08:44:54 | 325 | Initial revision (published) |
