I know about centroid decomposition but I cannot understand the solution given on USACO guide...Can someone please give a simple explanation to this problem https://cses.fi/problemset/task/2080
# | User | Rating |
---|---|---|
1 | tourist | 3985 |
2 | jiangly | 3814 |
3 | jqdai0815 | 3682 |
4 | Benq | 3529 |
5 | orzdevinwang | 3526 |
6 | ksun48 | 3517 |
7 | Radewoosh | 3410 |
8 | hos.lyric | 3399 |
9 | ecnerwala | 3392 |
9 | Um_nik | 3392 |
# | User | Contrib. |
---|---|---|
1 | cry | 169 |
2 | maomao90 | 162 |
2 | Um_nik | 162 |
4 | atcoder_official | 161 |
5 | djm03178 | 158 |
6 | -is-this-fft- | 157 |
7 | adamant | 155 |
8 | awoo | 154 |
8 | Dominater069 | 154 |
10 | luogu_official | 151 |
Rev. | Lang. | By | When | Δ | Comment | |
---|---|---|---|---|---|---|
en2 | Pawan_Lahoti | 2023-07-01 17:31:51 | 53 | Tiny change: 'xplanation' -> 'xplanation to this problem https://cses.fi/problemset/task/2080' | ||
en1 | Pawan_Lahoti | 2023-07-01 17:31:01 | 172 | Initial revision (published) |
Name |
---|