** Probleme: 'raco':problema/raco, 'produse':problema/produse
* 'Sum over subsets':http://codeforces.com/blog/entry/45223
* Hirschberg trick

** Probleme: 'ghiozdan':/problema/ghiozdan

** Probleme: 'ghiozdan':problema/ghiozdan

* Numere pentagonale
** Probleme: 'echival2':problema/echival2, 'crescator2':problema/crescator2

h2. Diverse

* 'Cautare binara':/problema/cautbin
** Probleme: 'transport':/problema/transport, 'grupuri':/problema/grupuri, 'lumanari':/problema/lumanari, 'sume2':problema/sume2

* 'Cautare binara':problema/cautbin
** Probleme: 'transport':problema/transport, 'grupuri':problema/grupuri, 'lumanari':problema/lumanari, 'sume2':problema/sume2

** 'Cautare binara pe eroare relativa':http://codeforces.com/blog/entry/49189

* 'Sortare':/problema/algsort
** Probleme: 'permut':/problema/permut, 'sport':/problema/sport, 'secv':/problema/secv

* 'Sortare':problema/algsort
** Probleme: 'permut':problema/permut, 'sport':problema/sport, 'secv':problema/secv

** Quick-sort

*** Probleme: 'invsort':/problema/invsort

*** Probleme: 'invsort':problema/invsort

** Merge-sort

*** Probleme: 'inv':/problema/inv

*** Probleme: 'inv':problema/inv

** Heap-sort

*** Probleme: 'triangles':/problema/triangles
** 'Radix-sort':/problema/radixsort
* 'Statistici de ordine':/problema/sdo
** Probleme: 'beri':/problema/beri, 'toys':/problema/toys

*** Probleme: 'triangles':problema/triangles
** 'Radix-sort':problema/radixsort
* 'Statistici de ordine':problema/sdo
** Probleme: 'beri':problema/beri, 'toys':problema/toys

* Cautare ternara

** Probmele: 'rubarba':/problema/rubarba

** Probmele: 'rubarba':problema/rubarba