Submission #718789

#	Time	Username	Problem	Language	Result	Execution time	Memory
718789		NintsiChkhaidze	Garage (IOI09_garage)	C++17	100 / 100	1 ms	376 KiB

garage

#include <bits/stdc++.h>
#define pb push_back
#define ll long long
#define f first
#define s second
#define int ll
using namespace std;
 
const int N = 2e3 + 5;

int val[N],w[N],p[N];
queue <int> q;
set <int> st;
signed main() {
    ios_base::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL);
    	
	int n,m;
	cin>>n>>m;
	
	for (int i=1;i<=n;i++){
		st.insert(i);
		cin>>val[i];
	}
	
	for (int i=1;i<=m;i++)
		cin>>w[i];
	
	int ans=0;
	for (int i= 1;i<=2*m;i++){
		int x;
		cin>>x;
		if(x > 0){
			q.push(x);
		}else{
			st.insert(p[-x]);
		}
		while (st.size() && q.size()){
			int x = q.front(),id = *st.begin();
			q.pop();
			p[x] = id;
			ans += val[id] * w[x];
			st.erase(st.begin());
		}
	}
	cout<<ans;
}

• Subtask 1: 100 / 100