摘要：
Cutting an integer means to cut a K digits lone integer Z into two integers of (K/2) digits long integers A and B. For example, after cutting Z = 1673 阅读全文
posted @ 2020-05-04 17:42
SteveYu
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Given a singly linked list, you are supposed to rearrange its elements so that all the negative values appear before all of the non-negatives, and all 阅读全文
posted @ 2020-05-04 17:23
SteveYu
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A vertex cover of a graph is a set of vertices such that each edge of the graph is incident to at least one vertex of the set. Now given a graph with 阅读全文
posted @ 2020-05-04 16:56
SteveYu
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There is a kind of balanced binary search tree named red-black tree in the data structure. It has the following 5 properties: (1) Every node is either 阅读全文
posted @ 2020-05-04 15:58
SteveYu
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