Submission #555272

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
555272	2022-04-30T11:02:27 Z	OrazB	Garage (IOI09_garage)	C++17	Compilation error	0 ms	0 KB

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 = 0;
 		if (q.size()) a1 = q.front();
 		if (l > 0) {
 			if (!v.empty()) {
 				if (q.size()) q.pop();
 				if ()
 				m[a1].pb ({v.top().first,v.top().second});
 				v.pop();
 			}
 		}else{
 			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()) {
 					if (q.size()) q.pop();
 					m[a1].pb ({v.top().first,v.top().second});
 					v.pop();
 				}		
 			}
 		}
 	} 
 	cout << sum << "\n";
}

Compilation message

garage.cpp: In function 'int main()':
garage.cpp:42:10: error: expected primary-expression before ')' token
   42 |      if ()
      |          ^