Submission #555268

#	Time	Username	Problem	Language	Result	Execution time	Memory
555268		OrazB	Garage (IOI09_garage)	C++17	55 / 100	2 ms	468 KiB

garage

#include <bits/stdc++.h>
#define ff first
#define ss second
#define cont continue;
#define sz size()
#define pb push_back
using namespace std;
typedef long long ll;
const int N = 20005;
 
 priority_queue <pair <int, int>, vector<pair <int, int>>, greater<pair <int, int>>> v;
 
queue <int> q;
 
int a, b[N], l, n, kl;
 
int sum;
 
map <int, vector <pair <int, int>>> m;
 
 
int main() {
	ios::sync_with_stdio(false);
 	cin.tie(0);
    // freopen("input.txt", "r", stdin);
    // freopen("output.txt", "w", stdout);
 	cin >> n >> kl;
 	for (int i = 1; i <= n; ++i) {
 		cin >> a;
 		v.push({i, a});
 	}
 	for (int i = 1; i <= kl; ++i) {
 		cin >> b[i];
 	}
 	int jp = 2 * kl;
 	while ( jp-- ) {
 		cin >> l;
 		if (l > 0) q.push(l);
 		int a1 = q.front();
 		if (l > 0) {
 			if (!v.empty()) {
 				q.pop();
 				m[a1].pb ({v.top().first,v.top().second});
 				v.pop();
 			}
 		}
 		else {
 			// q.pop();
 			l *= -1;
 			sum += (b[l] * m[l][0].ss);
 			v.push({m[l][0].ff,m[l][0].ss});
 			m[l].clear();
 			if (a1 > 0) {
 				if (!v.empty()) {
 					q.pop();
 					m[a1].pb ({v.top().first,v.top().second});
 					v.pop();
 				}		
 			}
 		}
 	} 
 	cout << sum << "\n";
}

• Subtask 1: 55 / 100