Coder567

使用unordered_map 和 双向链表简单实现的LRU算法 #include <iostream> #include <unordered_map> using namespace std; struct CacheNode { int key; int value; CacheNode *pre, *next; CacheNode(int k, int v) : key(k), value(v), pre(nullptr), next(nullptr) {}

As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by some roads. Amount of rescue teams in each city and the length of each road between any pair of cities are marked

1.归并排序 测试网址：https://www.nowcoder.com/practice/508f66c6c93d4191ab25151066cb50ef?tpId=69&amp;&amp;tqId=29657&amp;rp=1&amp;ru=/activity/oj&amp;qru=/ta/hust-kaoyan/question-ranking #include&lt;iostream...