算法题:UVA 10604 (记忆化搜索 + hash)
算法题:UVA 10604 (记忆化搜索 + hash)2014-04-12 csdn博客 accelerator_In a chemist’s lab, there are several types of chemicals in tubes. The chemist wants to mix all these chemicals together, two chemicals at a time. Whenever two chemic...