제출 #1079516

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1079516		Staheos	City (BOI06_city)	C++14	30 / 100	652 ms	524288 KiB

city

#include <iostream>
#include <queue>

using namespace std;

int main()
{
	long long n, t, k;
	cin >> n >> t >> k;
	int* c = new int[k];
	for (int i = 0; i < k; i++)
	{
		cin >> c[i];
	}

	auto q = priority_queue<pair<int, int>, vector<pair<int, int>>, std::greater<pair<int, int>>>();
	long long s = 0;
	long long l = 0;

	for (int i = 0; i < 50000; i++)
	{
		for (int j = 0; j < k; j++)
		{
			// -1, bo |x| + |y| - 1
			q.push(pair<int, int>(c[j] + (i + 1 - 1) * t, (i + 1) * 4));
		}
	}

	while (l < n)
	{
		//cout << "DODANI: " << min(n - l, (long long)q.top().second) << ' ' << q.top().first * min(n - l, (long long)q.top().second) << '\n';
		s = s + q.top().first * min(n - l, (long long)q.top().second);
		l = l + min(n - l, (long long) q.top().second);
		q.pop();
	}

	cout << s << '\n';
}

• Subtask 1: 30 / 100