Submission #384085

#	Time	Username	Problem	Language	Result	Execution time	Memory
384085		MODDI	Garage (IOI09_garage)	C++14	100 / 100	4 ms	384 KiB

garage

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,m,cnt=0,t;cin>>n>>m;
    long long rev=0;
    int rate[n+5],park[n+5],weight[m+5];
    queue<int>q;
    for(int i=0;i<=n;i++)park[i]=-1;
    for(int i=0;i<n;i++)cin>>rate[i];
    for(int i=1;i<=m;i++)cin>>weight[i];
    for(int i=0;i<m*2;i++){
        cin>>t;
        if(t>0){
            if(cnt==n)q.push(t);
            else{
                int now=0;
                while(park[now]!=-1)now++;
                park[now]=t;
                rev+=rate[now]*weight[t];
                cnt++;
            }
        }
        else{
            t=-t;
            int now=0;
            while(park[now]!=t)now++;
            park[now]=-1;
            cnt--;
            if(!q.empty()){
                t=q.front();
                q.pop();
                park[now]=t;
                rev+=rate[now]*weight[t];
                cnt++;
            }
        }
    }
    cout<<rev<<endl;
    return 0;
}

• Subtask 1: 100 / 100