摘要：
Givennpoints on a 2D plane, find the maximum number of points that lie on the same straight line.Hide TagsHash TableMath给出平面上的点,问一条直线最多穿过几个点.要不是之前看过这个... 阅读全文
摘要：
Sort a linked list using insertion sort.Hide TagsLinked ListSort分析：把链表分成两部分：排好序的和为排序的，排好序的以NULL结尾，cur插在preInsertion和insertion之间，next保存cur->next. 另外... 阅读全文
摘要：
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations:getandset.get(key)- Get the valu... 阅读全文