05-07

hdu1069 Monkey and Banana

05-06

hdu1029 Ignatius and the Princess IV

05-05

hdu1024 Max Sum Plus Plus

01-31

hdu3338 Kakuro Extension

01-30

uva10480 Sabotage

01-30

hdu4289 Control

01-26

hdu4292 Food

01-23

hdu4280 Island Transport

01-23

poj1459 Power Network

01-18

poj2516 Minimum Cost