Submission #292004

#	Time	Username	Problem	Language	Result	Execution time	Memory
292004		NicolaAbusaad2014	Garage (IOI09_garage)	C++14	100 / 100	2 ms	512 KiB

garage

#include <bits/stdc++.h>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    long long n,m,x,ans=0;
    cin>>n>>m;
    long arr[n],weight[m],used[m]= {};
    bool N_A[n]= {};
    for(long i=0; i<n; i++)
    {
        cin>>arr[i];
    }
    for(long i=0; i<m; i++)
    {
        cin>>weight[i];
    }
    queue<long>q;
    for(long i=0; i<2*m; i++)
    {
        cin>>x;
        if(x>0)
        {
            q.push(x);
        }
        else
        {
            N_A[used[-x-1]]=false;
        }
        if(!q.empty())
        {
            for(long j=0; j<n; j++)
            {
                if(!N_A[j])
                {
                    N_A[j]=true;
                    x=q.front();
                    used[x-1]=j;
                    ans+=(weight[x-1]*arr[j]);
                    q.pop();
                    break;
                }
            }
        }
    }
    cout<<ans<<endl;
    return 0;
}

• Subtask 1: 100 / 100