When problem scale is small , we can adopt many classical algorithms such as linear programming integer programming , branch and bound method to solve this problem 當(dāng)問(wèn)題規(guī)模較小時(shí),可用線性規(guī)劃、整數(shù)規(guī)劃、動(dòng)態(tài)規(guī)劃等經(jīng)典算法求解。