Submission #372556

#	Time	Username	Problem	Language	Result	Execution time	Memory
372556		Christopher_Rdz	Garage (IOI09_garage)	C++17	50 / 100	2 ms	364 KiB

garage

#include <iostream>
#include <queue>
using namespace std;

int espacio[102];
int carros[2002];
int cubeta[102];
queue<int> cola;

int main(){
  ios_base::sync_with_stdio(0);
  int n, m, aux;
  int tot = 0;
  cin >> n >> m;
  for (int i = 1; i <= n; i++){
    cin >> espacio[i];
  }
  for (int i = 1; i <= m; i++){
    cin >> carros[i];
  }
  int lugar = 1;
  for (int i = 1; i <= m * 2; i++){
    cin >> aux;
    if (aux > 0){
      lugar = 0;
      for (int i = 1; i <= n; i++){
        if (cubeta[i] == 0){
          cubeta[i] = aux;
          lugar = i;
          break;
        }
      }
      if (lugar != 0){
      	tot += espacio[lugar] * carros[aux];
      }else{
        cola.push(aux);
      }
    }else{
      int pos;
      for (int i = 1; i <= n; i++){
        if (cubeta[i] == abs(aux)){
          cubeta[i] = 0;
          pos = i;
          break;
        }
      }
      if (cola.size() >= 1){
        int f = cola.front();
        cola.pop();
        tot += espacio[pos] * carros[f];
      }
    }
  }
  cout << tot;
}

Compilation message (stderr)

garage.cpp: In function 'int main()':
garage.cpp:50:27: warning: 'pos' may be used uninitialized in this function [-Wmaybe-uninitialized]
   50 |         tot += espacio[pos] * carros[f];
      |                ~~~~~~~~~~~^

• Subtask 1: 50 / 100