优先队列之简单元素
大顶堆 priority_queue<int> q;
小顶堆 priority_queue<int, vector<int>, greater<int> >q;
优先队列之结构体
按某一元素的值建大顶堆
struct node{ int a; int b;};bool Operator < (node x,node y){ return x.a < y.a;}priority_queue<node> q;按某一元素的值建小顶堆
struct node{ int a; int b;};bool operator < (node x,node y){ return x.a > y.a;}priority_queue<node> q;新闻热点
疑难解答
