Submission #372861

#	Time	Username	Problem	Language	Result	Execution time	Memory
372861		lakshith_	Garage (IOI09_garage)	C++14	100 / 100	3 ms	384 KiB

garage

#include <bits/stdc++.h>
#define ll long long
using namespace std;

int main(){
	int n,m;
	cin >> n >> m;
	int r[n],w[m];
	for(int i=0;i<n;i++)cin >> r[i];
	for(int i=0;i<m;i++)cin >> w[i];
	ll ans  = 0;
	int space[n];
	memset(space,-1,sizeof(space));
	queue<int> q;
	for(int i=0;i<2*m;i++){
		int a;
		cin >> a;
		if(a<0){
			a*=-1;
			a--;
			int index = 0;
			for(int j=0;j<n;j++)if(space[j]==a)index = j;
			space[index]=-1;
		}else{
			a--;
			q.push(a);
		}
		if(q.empty())continue;
		int index = -1;
		for(int j=0;j<n;j++)
			if(space[j]==-1){
				index =j;
				break;
			}
		if(index!=-1){
			//cout  << index+1 << "\t" << q.front()+1 << "\n";
			space[index]=q.front();
			ans += r[index]*w[q.front()];
			q.pop();
		}
	}
	cout << ans << "\n";
}

• Subtask 1: 100 / 100