Submission #293949

#	Time	Username	Problem	Language	Result	Execution time	Memory
293949		kshitij_sodani	Garage (IOI09_garage)	C++14	100 / 100	2 ms	416 KiB

garage

#include <bits/stdc++.h>
using namespace std;
#define a first
#define b second
#define pb push_back

typedef long long llo;


int n,m;
int it[101];
int aa[2001];
int pp[2001];
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	queue<int> ss;
	cin>>n>>m;
	set<int> cur;
	for(int i=0;i<n;i++){
		cur.insert(i);
	}
	for(int i=0;i<n;i++){
		cin>>it[i];
	}
	for(int i=0;i<m;i++){
		cin>>aa[i];
	}
	int ans=0;
	for(int i=0;i<2*m;i++){
		int ind;
		cin>>ind;
		if(ind<0){
			cur.insert(pp[-ind]);
		}
		else{
			ss.push(ind);
		}
		while(cur.size() and ss.size()){
			int x=ss.front();
			ss.pop();
			int y=*(cur.begin());
			cur.erase(y);
			ans+=aa[x-1]*it[y];
			pp[x]=y;
		}
	}
	cout<<ans<<endl;



	


	return 0;
}

• Subtask 1: 100 / 100