son tung

@sontung

Viet Nam

Joined Oct 2005

World Rank: #21610 (1.4 points)

Activity over the last year

Effectiveness

 Problems solved
14
 Solutions submitted
183

Problems

List of solved classical problems:

COURIER PRIME1
FCTRL2 SAM
IMP TEST
IVAN THREECOL
NEG2 TOANDFRO
ONEZERO TRT
PAIRINT TWOSQRS

TODO list of classical problems:

DISUBSTR FRACTION MUSKET PON SQRROOT
DIV15 HOLIDAY1 PALIN RELATS1