Submission #61216

#	Time	Username	Problem	Language	Result	Execution time	Memory
61216		Eae02	Fireworks (APIO16_fireworks)	C++14	0 / 100	3 ms	488 KiB

fireworks

#include <bits/stdc++.h>

int main()
{
	int numJ, numE;
	std::cin >> numJ;
	std::cin >> numE;
	
	if (numJ != 1)
		return 1;
	
	int minDelay = INT32_MAX;
	int maxDelay = 0;
	
	std::vector<int> delay(numE);
	for (int i = 0; i < numE; i++)
	{
		int n, l;
		std::cin >> n;
		std::cin >> l;
		if (i != 0)
		{
			minDelay = std::min(l, minDelay);
			maxDelay = std::min(l, maxDelay);
			delay[i - 1] = l;
		}
	}
	
	int minCost = INT32_MAX;
	for (int d = minDelay; d <= maxDelay; d++)
	{
		int cost = 0;
		for (int j = 0; j < numE; j++)
		{
			cost += std::abs(delay[j] - d);
		}
		minCost = std::min(minCost, cost);
	}
	std::cout << minCost << std::endl;
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 19
• Subtask 3: 0 / 29
• Subtask 4: 0 / 45