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2 years ago
#include<bits/stdc++.h>
using namespace std;
/*
֪ʶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD>C++ STL <EFBFBD><EFBFBD><EFBFBD>ȶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD>ȶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƕ<EFBFBD><EFBFBD>е<EFBFBD>һ<EFBFBD>֣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>԰<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>ַ<EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><EFBFBD>ж<EFBFBD>̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
ÿ<EFBFBD>ε<EFBFBD>push<EFBFBD><EFBFBD>pop<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD>̬<EFBFBD>ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԥ<EFBFBD>ڵķ<EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD>5 3 2 4 6<EFBFBD><EFBFBD><EFBFBD><EFBFBD>push<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>
<EFBFBD>˳<EFBFBD><EFBFBD>Ϊ<EFBFBD>Ӵ<EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><EFBFBD>Ϊ6 5 4 3 2
<EFBFBD>ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݲο<EFBFBD><EFBFBD><EFBFBD>
https://www.cnblogs.com/aiguona/p/7200718.html
* */
struct node {
friend bool operator<(node n1, node n2) {
return n1.priority < n2.priority;
}
int priority;
int value;
};
int main() {
const int len = 5;
int i;
int a[len] = {3, 5, 9, 6, 2};
//ʾ<><CABE>1<EFBFBD><31><EFBFBD>Ӵ<EFBFBD><D3B4><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD>
//priority_queue<int, vector<int>, less<int> > qi; //<2F>󶥶<EFBFBD>
priority_queue<int> qi; //<2F><>д<EFBFBD>
for (i = 0; i < len; i++)
qi.push(a[i]);
for (i = 0; i < len; i++) {
cout << qi.top() << " ";
qi.pop();
}
cout << endl;
//ʾ<><CABE>2<EFBFBD><32><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
priority_queue<int, vector<int>, greater<int> > qi2; //С<><D0A1><EFBFBD><EFBFBD>
for (i = 0; i < len; i++)
qi2.push(a[i]);
for (i = 0; i < len; i++) {
cout << qi2.top() << " ";
qi2.pop();
}
cout << endl;
//ʾ<><CABE>3<EFBFBD><33><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD>
priority_queue<node> qn;
node b[len];
b[0].priority = 6;
b[0].value = 1;
b[1].priority = 9;
b[1].value = 5;
b[2].priority = 2;
b[2].value = 3;
b[3].priority = 8;
b[3].value = 2;
b[4].priority = 1;
b[4].value = 4;
for (i = 0; i < len; i++)
qn.push(b[i]);
cout << "<EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD>" << '\t' << "ֵ" << endl;
for (i = 0; i < len; i++) {
cout << qn.top().priority << '\t' << qn.top().value << endl;
qn.pop();
}
return 0;
}