#include #include #include//提供比较函数greater #include using namespace std; int main() { int i,n,k,num; char c; priority_queue,greater >q;//小顶堆 while(scanf("%d%d",&n,&k)!=EOF) { while(q.size())//初始化队列 q.pop(); for(i=1;i<=n;i++) { cin>>c; if(c=='I') { scanf("%d",&num); if(q.size()