摘要：
题目大意就是倒水问题。 指定了一个最终状态d 。 如果达不到d ，则求出最接近d 的一个解熟悉了一下隐式图搜索题目：Problem DFillThere are three jugs with a volume of a, b and c liters. (a, b, and c are positive integers not greater than 200). The first and the second jug are initially empty, while the thirdis completely filled with water. It is allowed to 阅读全文