How difficult is it to divide a large data set into smaller pieces, and how much information will you have to add in order to reassemble the smaller pieces together correctly on the other side?

将大数据集分割为小片段是否很困难？为了在另一端将小片段正确地重新组装起来，必须添加多少额外信息？

youdao

OK, so I'm going to divide my blackboard into three pieces, and here I will write triple integrals.

我要把我的黑板分成三部分，在这我将要写三重积分。

youdao

We can divide the big cake into many pieces.

我们能把这块大蛋糕分成很多片。（不可用separate…into…）

youdao

Where those pieces, I would do the same thing with, I would divide them up into smaller chunks, and sort those. Is that going to give me a more efficient algorithm?

合并起来，而那些小列表,我又会把他们拆成更小的列表,再排序，这会给我,一个更高效的算法么？

麻省理工公开课 - 计算机科学及编程导论课程节选