** Probleme: 'biomech':problema/biomech, 'euclid':problema/euclid, 'matrice3':problema/matrice3, 'zodiac':http://varena.ro/problema/zodiac
* 'Sqrt Trick':blog/square-root-trick
** 'Sqrt Trick Lecture':http://acm.math.spbu.ru/~sk1/mm/lections/mipt2016-sqrt/mipt-2016-burunduk1-sqrt.en.pdf

** Algoritmul lui Mo: 'rangemode':problema/rangemode, 'egal':problema/egal, 'infinitywar':problema/infinitywar, 'Codechef DISTNUM3':https://www.codechef.com/FEB17/problems/DISTNUM3

** Algoritmul lui Mo: 'rangemode':problema/rangemode, 'infinitywar':problema/infinitywar
*** 'Pe arbore:':http://codeforces.com/blog/entry/43230 'egal':problema/egal, 'DISTNUM3':https://www.codechef.com/FEB17/problems/DISTNUM3
*** 'Update-uri':http://codeforces.com/blog/entry/44711?#comment-292040

** Probleme: 'CF 702 F':http://codeforces.com/problemset/problem/702/F, 'CF 342 E':http://codeforces.com/problemset/problem/342/E, 'rafaela':problema/rafaela, 'Tree of Almost Clean Money':http://codeforces.com/gym/100818/attachments/download/3890/20152016-acmicpc-southeastern-european-regional-programming-contest-seerc-2015-en.pdf, 'rutier':problema/rutier
** 'Alta idee':http://codeforces.com/blog/entry/49911#comment-344907, 'triaj':problema/triaj
* 'Cautari ortogonale. Quad trees, kD-trees':cautari-ortogonale

* Gomory-Hu Tree
** Probleme: 'pumping-stations':http://codeforces.com/contest/343/problem/E
* Pseudo-Forest

* 'Lovasz Toggle':https://wiki.algo.is/Lov%C3%A1sz%20toggle

h3. Arbori

* Smen 2 DFS-uri
** Probleme: 'razboi':problema/razboi, 'asmin':problema/asmin, 'treesearch':problema/treesearch
* 'Heavy path decomposition':problema/heavypath

** Probleme: 'egal':problema/egal, 'rafaela':problema/rafaela, 'metro':problema/metro

** Probleme: 'rafaela':problema/rafaela, 'metro':problema/metro

* Centroid decomposition
** Probleme: 'simulare':problema/simulare, 'ecotraseu':problema/ecotraseu, 'treemis':problema/treemis
* 'Longest path decomposition':job_detail/608823?action=view-source
* Parcurgere Euler

** Probleme: 'maimute':problema/maimute, 'arbfind':problema/arbfind, 'treesmen':problema/treesmen, 'arbore':problema/arbore

** Probleme: 'maimute':problema/maimute, 'arbfind':problema/arbfind, 'treesmen':problema/treesmen, 'arbore':problema/arbore, 'cli':problema/cli, 'radare':problema/radare

* Descompunere in numar minim de lanturi
** Probleme: 'tree':problema/tree
* 'Cod Prufer':https://en.wikipedia.org/wiki/Pr%C3%BCfer_sequence
** Probleme: 'New Year and forgotten tree':http://codeforces.com/contest/611/problem/H

* Smen Virtual Tree

* Virtual Tree

** Probleme: 'hardtask':problema/hardtask, 'kdist':problema/kdist
h3. Flux and related

* 'Evaluare de expresii':problema/evaluare
** Probleme: 'expresie2':problema/expresie2, 'dir':problema/dir, 'bool':problema/bool, 'eval':problema/eval, 'evaluare2':problema/evaluare2
* 'Meet in the middle':meet-in-the-middle

** Probleme: 'alianta':problema/alianta, 'sipet':problema/sipet, 'overdrive':problema/overdrive, 'colectie':problema/colectie

** Probleme: 'alianta':problema/alianta, 'sipet':problema/sipet, 'overdrive':problema/overdrive, 'colectie':problema/colectie
* Euristici
** Heavy-path trick
*** Probleme: 'egal':problema/egal, 'Online Xor-Max':https://csacademy.com/contest/archive/#task/online_xormax/
** 'Lovasz Toggle':https://wiki.algo.is/Lov%C3%A1sz%20toggle