Hello, can someone provide me good tutorials on 2d segment tree and 2d fenwick tree, from where he/she studied. Thanks !
# | User | Rating |
---|---|---|
1 | jiangly | 3976 |
2 | tourist | 3815 |
3 | jqdai0815 | 3682 |
4 | ksun48 | 3614 |
5 | orzdevinwang | 3526 |
6 | ecnerwala | 3514 |
7 | Benq | 3482 |
8 | hos.lyric | 3382 |
9 | gamegame | 3374 |
10 | heuristica | 3357 |
# | User | Contrib. |
---|---|---|
1 | cry | 169 |
2 | -is-this-fft- | 165 |
3 | Um_nik | 161 |
3 | atcoder_official | 161 |
5 | djm03178 | 157 |
6 | Dominater069 | 156 |
7 | adamant | 154 |
8 | luogu_official | 152 |
9 | awoo | 151 |
10 | TheScrasse | 147 |
Hello, can someone provide me good tutorials on 2d segment tree and 2d fenwick tree, from where he/she studied. Thanks !
Name |
---|
You can check this one
i want fr 2d st and fwt, its not 2d
Check carefully You will find a point as Simple 2D Segment Tree
https://www.topcoder.com/community/competitive-programming/tutorials/binary-indexed-trees/#2d