Biên Nguyễn

@nguyenvanbien

Viet Nam, Ho Chi Minh city

Joined Nov 2015

World Rank: #41509 (0.5 points)

Institution: hcmut

information technology

Activity over the last year

Effectiveness

 Problems solved
7
 Solutions submitted
46

Problems

List of solved classical problems:

BITMAP
CATM
FIBOSUM
FOXLINGS
FRNDCIRC
MCITYHAL
PFDEP

TODO list of classical problems:

INVENT SUMSUMS
MAKETREE TETRAHRD