Cateva probleme adaugate:

* "Conserve":http://infoarena.ro/problema/conserve
* "Tablite":http://infoarena.ro/problema/tablite
* "Examene":http://infoarena.ro/problema/examene
* "Secvente":http://infoarena.ro/problema/secvente
 
Probleme propuse
 
* "Zmeu":http://infoarena.ro/problema/zmeu
 
h2. %{color:black}Prieteni de pe arena%
 
* ==User(user="Tabara" type="tiny") ==
* ==User(user="Crawler" type="tiny") ==
* ==User(user="stef2n" type="tiny") ==
* ==User(user="blasterz" type="tiny") ==
* ==User(user="Binary_Fire" type="tiny") ==
* ==User(user="devilkind" type="tiny") ==
* ==User(user="Protoman" type="tiny") ==

* "Conserve":problema/conserve
* "Tablite":problema/tablite
* "Examene":problema/examene
* "Secvente":problema/secvente
 
Probleme propuse:
 
* "Zmeu":problema/zmeu
 
Arhiva educationala:
 
* "Arbori de intervale":problema/arbint
* "Arbori indexati binar":problema/aib