poj3041
HDU 1845 Jimmy’s Assignment
HDU 4185 Oil Skimming
poj3020
poj1274
poj1469
POJ 2446 Chessboard
HDU 1507 Uncle Tom's Inherited Land*
ZOJ1654-Placethe Robots
HDU4685 Prince and Princess //假题
HDU 4619 Warm up 2
HDU 3829 Cat VS Dog
POJ 2771 Guardian of Decency
HDU 1151 Air Raid
HDU 1150 Machine Schedule
POJ 3692 Kindergarten
HDU 2444 The Accomodation ofStudents