摘要： /*优先队列，注意直接用string速度比较慢，总之用STL比较慢自己写堆，数据结构可能会比较快*/// include file#include <cstdio>#include <cstdlib>#include <cstring>#include <cmath>#include <cctype>#include <ctime>#include <iostream>#include <sstream>#include <fstream>#include <iomanip> 阅读全文