In addition to finding goals, local search algorithms are useful for solving pure （）, in which the aim is to find the best state according to an objective function.除了寻找目标之外，局部搜索算法对解决纯（）也很有效。其目的是根据一个目标函数找到其最好的状态。
正确答案：optimization problems
In addition to finding goals, local search algorithms are useful for solving pure （）, in which the aim is to find the best state according to an objective function.除了寻找目标之外，局部搜索算法对解决纯（）也很有效。其目的是根据一个目标函数找到其最好的状态。
正确答案：optimization problems