GREEDY IS GOOD 贪婪好吗 ; 美德
With the continuous knapsack problem as we've formulated it, greedy is good.
因为正如我们已经归越过的,对于一般连续性背包问题贪婪算法很实用。
But let's look for a slight variant of it, where greedy is not so good. And that's what's called the zero-one knapsack problem.
但是让我们找一找它的一些变种,在这些变种中贪婪算法用处不大,这些问题也就是0/1背包问题。
Note: some people always thought that God is owed him, always feel that God's not enough, good enough, greedy desire have replaced the heart of Thanksgiving.
注:有些人总以为是上苍欠他的,老觉得老天爷给的不够多、不够好,贪婪之欲早已取代了感恩之心。
But let's look for a slight variant of it, where greedy is not so good. And that's what's called the zero-one knapsack problem.
但是让我们找一找它的一些变种,在这些变种中贪婪算法用处不大,这些问题也就是0/1背包问题。
with the continuous knapsack problem as we've formulated it, greedy is good.
因为正如我们已经归越过的,对于一般连续性背包问题贪婪算法很实用。
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