@tanghao

China

Joined Aug 2007

World Rank: #18602 (1.7 points)

Institution: fjsdfz

Activity over the last year

Effectiveness

 Problems solved
7
 Solutions submitted
17

Problems

List of solved classical problems:

AIRLINES
ARITH2
BACKUP
BRCKTS2
CASHIER
SHOP2
TEST

TODO list of classical problems:

BOBALLS2 SWAPS
MMCUT