1.introduction
As everyone knows, my friend Billy2007 is not good at The algorithm of tree, So I and he write this blog.
LCA , that is, the recent Common ancestor, refers to the root tree, find out one or two nodes u and v recent Common ancestor.
# | User | Rating |
---|---|---|
1 | tourist | 4009 |
2 | jiangly | 3831 |
3 | Radewoosh | 3646 |
4 | jqdai0815 | 3620 |
4 | Benq | 3620 |
6 | orzdevinwang | 3529 |
7 | ecnerwala | 3446 |
8 | Um_nik | 3396 |
9 | gamegame | 3386 |
10 | ksun48 | 3373 |
# | User | Contrib. |
---|---|---|
1 | cry | 164 |
1 | maomao90 | 164 |
3 | Um_nik | 163 |
4 | atcoder_official | 160 |
5 | -is-this-fft- | 158 |
6 | awoo | 157 |
6 | adamant | 157 |
8 | TheScrasse | 154 |
8 | nor | 154 |
10 | Dominater069 | 153 |
Algorithm——LCA(Least Common Ancestors)
As everyone knows, my friend Billy2007 is not good at The algorithm of tree, So I and he write this blog.
LCA , that is, the recent Common ancestor, refers to the root tree, find out one or two nodes u and v recent Common ancestor.
Rev. | Lang. | By | When | Δ | Comment | |
---|---|---|---|---|---|---|
en14 | Inversentropir-36 | 2020-04-17 08:42:35 | 0 | (published) | ||
en13 | Inversentropir-36 | 2020-04-17 08:41:41 | 2 | |||
en12 | Inversentropir-36 | 2020-04-17 08:41:23 | 34 | |||
en11 | Inversentropir-36 | 2020-04-17 08:40:35 | 12 | |||
en10 | Inversentropir-36 | 2020-04-17 08:39:51 | 471 | |||
en9 | Inversentropir-36 | 2020-04-16 16:55:36 | 131 | |||
en8 | Inversentropir-36 | 2020-04-16 13:28:52 | 325 | |||
en7 | Inversentropir-36 | 2020-04-16 13:25:09 | 177 | |||
en6 | Inversentropir-36 | 2020-04-16 13:20:49 | 55 | |||
en5 | Inversentropir-36 | 2020-04-16 13:16:42 | 4 | Tiny change: 'integers, N,M,SN,M,SN,M,S which res' -> 'integers, $N,M,S$ which res' | ||
en4 | Inversentropir-36 | 2020-04-16 13:14:05 | 659 | |||
en3 | Inversentropir-36 | 2020-04-16 13:10:09 | 2 | Tiny change: 'oduction\nAs ever' -> 'oduction\n\nAs ever' | ||
en2 | Inversentropir-36 | 2020-04-16 13:09:43 | 213 | |||
en1 | Inversentropir-36 | 2020-04-16 13:06:26 | 98 | Initial revision (saved to drafts) |
Name |
---|