priorityqueue
//
// Created by yjs on 2022/2/19.
//
#include <iostream>
#include <queue>
using namespace std;
void pprint(const string &string1, auto priorityQue
C++操作string
namespace do_string{
using namespace std;
static const std::string WHITE_SPACE = " \n\r\t\f\v";
/////
std::string ltrim(const std::str
