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C. Heap Operations time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Petya has recently learned data structure

/* priority_queue队列: 调用头文件: #include using namespace std; 详细用法(部分): priority_queue k; ------ 定义一个有序队列(默认从小到大排,其顶端元素为最大的那个) priority_queue k -----

#include #include #include #include using namespace std; struct Point { int a; char str[105]; bool operator < (const Point &other) const /*制定结构体与结构体比较时"<"的规则，不影响"<"的正常使用*/ { if(a0) return 1;