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oysx楼主2024/9/15 17:16

啊?

#include<bits/stdc++.h>
using namespace std;
#define int long long
priority_queue <int,vector<int>,less<int>> Q;
int n;
signed main(){
//	ios::sync_with_stdio(0);
//	cin.tie(0);
//	cout.tie(0);
	cin>>n;
	for(int i=1;i<=n;i++){
		int op;
		cin>>op;
		if(op==1){
			int t;
			cin>>t;
			Q.push(t);
		}
		else if(op==2){
			cout<<Q.top()<<"\n";
		}
		else Q.pop();
	}
	return 0;
}

help 啊?

2024/9/15 17:16
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