Submission #113162

#	Time	Username	Problem	Language	Result	Execution time	Memory
113162		joseacaz	Garage (IOI09_garage)	C++17	100 / 100	6 ms	384 KiB

garage

#include <iostream>
#include <queue>
#define MAXN 105
#define MAXM 2005

using namespace std;
typedef long long lld;

int N, M, cost[MAXN], weight[MAXM], car, space[MAXM], aux, ans;
queue < int > Q;
priority_queue < int > PQ;

int main ()
{
	cin >> N >> M;
	for ( int i = 1; i <= N; i++ )
		cin >> cost[i];
	for ( int i = 1; i <= M; i++ )
		cin >> weight[i];
	
	for ( int i = 1; i <= N; i++ )
		PQ.push(-i);
	
	for ( int i = 0; i < 2 * M; i++ )
	{
		cin >> car;
		if ( car < 0 )
		{
			car = -car;
			
			if ( Q.size () > 0 )
			{
				aux = space[car];

				space[Q.front()] = aux;
				ans += (cost[aux] * weight[Q.front()] );

				Q.pop();
			}
			else
			{
				PQ.push ( -space[car] );
				space[car] = 0;
			}
		}
		else if ( car > 0 )
		{
			if ( PQ.size() > 0 )
			{
				aux = -PQ.top();
				PQ.pop();

				space[car] = aux;
				ans += (cost[aux] * weight[car]);
			}
			else
				Q.push ( car );
		}
	}
	
	cout << ans << "\n";
	return 0;
}

• Subtask 1: 100 / 100