POJ 3905 Perfect Election

09-29

POJ 2553 The Bottom of a Graph

09-16

POJ 2186 Popular Cows

09-16

POJ 3177 Redundant Paths

09-09

POJ 3352 Road Construction

09-09

POJ 1679 The Unique MST

09-04

POJ 2831 Can We Build This One?

09-04

POJ 2763 Housewife Wind

08-20

POJ 2987 Firing

08-17

POJ 2195 Going Home

08-13