tinsir888 / tinsir888.github.io-gittalk

Open Comment for Personal Blog
GNU General Public License v3.0
0 stars 0 forks source link

计算几何 W46 More Orthogonal problems | min hjemmeside #53

Open tinsir888 opened 7 months ago

tinsir888 commented 7 months ago

https://tinsir888.github.io/posts/955dd42e.html

Kd-Trees Problem set given a set PPP of nnn points in R2\mathbb R^2R2 store PPP in a data structure s.t. given a query rectangle RRR, we can find the points in RRR efficiently. idea generalize BST