"And I just take this, a good sharp whittling knife like this and cut away everything that does not look like a guitar."
VOA: standard.2010.07.06
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。
but the friend does not look like he is in a good mood. In fact, he had many drinks and he's crying.
但你的朋友看起来情绪不佳。事实上,他喝了很多,并且在掉眼泪。
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