oj.uz

Submission #545581

# Submission time Handle Problem Language Result Execution time Memory
545581 2022-04-04T23:13:32 Z pere_gil Garage (IOI09_garage) C++17
30 / 100
 1 ms 340 KB 
#include "bits/stdc++.h"
using namespace std;

int main(){
	int n,m; scanf("%d %d",&n,&m);
	vector<int> r(n+1);
	for(int i=1;i<=n;i++) scanf("%d",&r[i]);
	vector<int> h(m+1);
	for(int i=1;i<=m;i++) scanf("%d",&h[i]);

	queue<int> car;
	stack<int> place;
	int res=0;
	for(int i=n;i>0;i--) place.push(i);
	vector<int> v(m+1);
	for(int i=0;i<2*m;i++){
		int act; scanf("%d",&act);
		if(act>0){
			if(place.empty()) car.push(act);
			else{
				v[act]=place.top();
				//printf("putting car %d in %d so + %d * %d -> %d\n",act,place.top(),h[act],r[v[act]],h[act]*r[v[act]]);
				res+=h[act]*r[v[act]];
				place.pop();
			}
		}
		else{
			place.push(v[-act]);
			if(!car.empty()){
				v[car.front()]=place.top();
				//printf("r putting car %d in %d so + %d * %d -> %d\n",car.front(),place.top(),h[car.front()],r[v[car.front()]],h[car.front()]*r[v[car.front()]]);
				res+=h[car.front()]*r[v[car.front()]];
				place.pop();
				car.pop();
			}
		}
	}
	
	printf("%d\n",res);
	
	return 0;
}

Compilation message

garage.cpp: In function 'int main()':
garage.cpp:5:16: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    5 |  int n,m; scanf("%d %d",&n,&m);
      |           ~~~~~^~~~~~~~~~~~~~~
garage.cpp:7:29: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |  for(int i=1;i<=n;i++) scanf("%d",&r[i]);
      |                        ~~~~~^~~~~~~~~~~~
garage.cpp:9:29: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |  for(int i=1;i<=m;i++) scanf("%d",&h[i]);
      |                        ~~~~~^~~~~~~~~~~~
garage.cpp:17:17: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |   int act; scanf("%d",&act);
      |            ~~~~~^~~~~~~~~~~

Subtask #1
30.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Incorrect 1 ms 212 KB Output isn't correct
5 Incorrect 1 ms 296 KB Output isn't correct
6 Correct 0 ms 296 KB Output is correct
7 Incorrect 1 ms 212 KB Output isn't correct
8 Incorrect 1 ms 212 KB Output isn't correct
9 Incorrect 1 ms 212 KB Output isn't correct
10 Correct 1 ms 212 KB Output is correct
11 Incorrect 1 ms 212 KB Output isn't correct
12 Incorrect 1 ms 212 KB Output isn't correct
13 Incorrect 1 ms 212 KB Output isn't correct
14 Incorrect 1 ms 212 KB Output isn't correct
15 Incorrect 1 ms 320 KB Output isn't correct
16 Incorrect 1 ms 308 KB Output isn't correct
17 Incorrect 1 ms 212 KB Output isn't correct
18 Incorrect 1 ms 340 KB Output isn't correct
19 Correct 1 ms 340 KB Output is correct
20 Incorrect 1 ms 340 KB Output isn't correct