贪心算法（又称贪婪算法）是指，在对问题求解时，总是做出在当前看来是最好的选择。也就是说，不从整体最优上加以考虑，他所做出的是在某种意义上的局部最优解。-Greedy algorithm (also known as the greedy algorithm) refers to when to problem solving, always made in the current opinion is the best choice. That is to say, not to be considered the best on the whole, he was made in the local sense of the optimal solution.