제출 #899398

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
899398		Muhammad_Aneeq	Sails (IOI07_sails)	C++17	40 / 100	1061 ms	3148 KiB

sails

/*
بسم الله الرحمن الرحيم
Author:
                          (:Muhammad Aneeq:)
*/

#include <iostream>
#include <queue>
#include <vector>
#include <algorithm>
using namespace std;
void solve()
{
	int n;
	cin>>n;
	pair<int,int>a[n];
	for (auto &i:a)
		cin>>i.first>>i.second;
	sort(a,a+n);
	priority_queue<int,vector<int>,greater<int>>pq;
	long long ans=0;
	for (auto [h,k]:a)
	{
		while (pq.size()<h)
			pq.push(0);
		vector<int>z;
		while (k--)
		{
			z.push_back(pq.top());
			pq.pop();
		}
		for (auto i:z)
		{
			ans+=i;
			pq.push(i+1);
		}
	}
	cout<<ans<<endl;
}
int main()
{
  ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
        solve();
}

컴파일 시 표준 에러 (stderr) 메시지

sails.cpp: In function 'void solve()':
sails.cpp:24:19: warning: comparison of integer expressions of different signedness: 'std::priority_queue<int, std::vector<int>, std::greater<int> >::size_type' {aka 'long unsigned int'} and 'std::tuple_element<0, std::pair<int, int> >::type' {aka 'int'} [-Wsign-compare]
   24 |   while (pq.size()<h)
      |          ~~~~~~~~~^~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 10 / 10
• Subtask 6: 0 / 10
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• Subtask 10: 0 / 10
• Subtask 11: 0 / 10