Submission #227949

#	Time	Username	Problem	Language	Result	Execution time	Memory
227949		kimbj0709	Garage (IOI09_garage)	C++14	100 / 100	5 ms	512 KiB

garage

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define maxn 2050
int32_t main(){
  ios::sync_with_stdio(0);
  cin.tie(0);cout.tie(0);
  int no_of_space,no_of_car;
  int input1,input2;
  priority_queue<int,vector<int>,greater<int> > q1;
  cin >> no_of_space >> no_of_car;
  vector<int> price(maxn);
  vector<int> weight(maxn);
  for(int i=1;i<=no_of_space;i++){
    q1.push(i);
    cin >> input1;
    price[i] = input1;
  }
  for(int i=1;i<=no_of_car;i++){
    cin >> input1;
    weight[i] = input1;
  }
  int ans = 0;
  vector<int> taken(maxn,0);
  deque<int> q2;
  for(int i=0;i<2*no_of_car;i++){
    cin >> input1;
    if(input1>0){//enter
      q2.push_back(input1);
    }
    else{
      input1 *= -1;
      q1.push(taken[input1]);
      taken[input1] = 0;
    }
    while(q1.size()!=0&&q2.size()!=0){
      ans += weight[q2.front()]*price[q1.top()];
      taken[q2.front()] = q1.top();
      q1.pop();q2.pop_front();
    }
  }
  cout << ans;
}

Compilation message (stderr)

garage.cpp: In function 'int32_t main()':
garage.cpp:9:14: warning: unused variable 'input2' [-Wunused-variable]
   int input1,input2;
              ^~~~~~

• Subtask 1: 100 / 100