Submission #630584

#	Time	Username	Problem	Language	Result	Execution time	Memory
630584		lucri	Garage (IOI09_garage)	C++17	100 / 100	3 ms	340 KiB

garage

#include <bits/stdc++.h>
using namespace std;
int n,m,r[110],g[2010],p[2010],x,ans;
priority_queue<int>a;
queue<int>b;
int main()
{
    cin>>n>>m;
    for(int i=1;i<=n;++i)
    {
        a.push(-i);
        cin>>r[i];
    }
    for(int i=1;i<=m;++i)
    {
        cin>>g[i];
    }
    m*=2;
    for(int i=1;i<=m;++i)
    {
        cin>>x;
        if(x<0)
            a.push(-p[-x]);
        else
        {
            b.push(x);
        }
        if(!b.empty()&&!a.empty())
        {
            int z=-a.top();
            a.pop();
            int poz=b.front();
            b.pop();
            p[poz]=z;
            ans+=g[poz]*r[z];
        }
    }
    cout<<ans;
    return 0;
}

• Subtask 1: 100 / 100