* 'DFS':problema/dfs, 'BFS':problema/bfs
** Probleme: 'grarb':problema/grarb, 'sate':problema/sate, 'cifre4':problema/cifre4, 'berarii2':problema/berarii2

** Stramosi in timp constant
*** Probleme: 'spiridusi':problema/spiridusi

** 'Meet in the middle BFS':http://hsin.hr/coci/archive/2009_2010/contest2_tasks.pdf
*** Probleme: 'cifre4':problema/cifre4,
** Lex BFS

** Sistem de inegalitati
*** Probleme: 'import':problema/import
* 'Roy-Floyd':problema/royfloyd

** Probleme: 'coach':problema/coach, 'rfinv':problema/rfinv, 'rf':problema/rf, 'risc':problema/risc

** Probleme: 'coach':problema/coach, 'rfinv':problema/rfinv 'rf':problema/rf

* 'Ciclu de cost mediu minim':ciclu-de-cost-mediu-minim
h4. Diverse

** Probleme: 'plimbare':problema/plimbare
** Ciclu hamiltonian in grafuri cu conditia lui Ore

* Havel-Hakimi
 

* Compresia grafurilor
** Probleme: 'centrale':problema/centrale, 'substring-restrictions':https://csacademy.com/contest/archive/#task/substring-restrictions/ , 'field-activation':https://csacademy.com/contest/archive/#task/field-activation/ , 'legacy':http://codeforces.com/contest/786/problem/B
* Clica maxima

* 'Diametrul unui arbore':problema/darb
* 'Lowest Common Ancestor':problema/lca

** Probleme: 'pirati':problema/pirati, 'concurs':problema/concurs,

** Probleme:

** Tarjan offline
** Schieber Vishkin

** 'Stramosi':problema/stramosi

** Doubling

* 'Izomorfism de arbori':http://online-judge.uva.es/board/viewtopic.php?p=22754&highlight=#22754

** Probleme: 'divizori2':problema/divizori2

** 'RNG Hash':http://rng-58.blogspot.ro/2017/02/hashing-and-probability-of-collision.html
* Smen 2 DFS-uri

** Probleme: 'razboi':problema/razboi, 'asmin':problema/asmin, 'treesearch':problema/treesearch,
* 'Heavy path decomposition':problema/heavypath
* Centroid decomposition
* Longest path decomposition
* Parcurgere Euler
* Descompunere in numar minim de lanturi
** Probleme: 'tree':problema/tree

** Probleme:
* 'Heavy path decomposition':problema/hpd

* Cod Prufer

** Probleme: 'New Year and forgotten tree':http://codeforces.com/contest/611/problem/H

h3. Flux and related