사각형 부등식 최적화 【POJ 1160】Post Office There are no two villages in the same position. Post offices will be built in some, but not necessarily all of the villages. A village and the post office in it have the same position. For building the post offices, thei... dpOIbzoj사각형 부등식 최적화
【POJ 1160】Post Office There are no two villages in the same position. Post offices will be built in some, but not necessarily all of the villages. A village and the post office in it have the same position. For building the post offices, thei... dpOIbzoj사각형 부등식 최적화