제출 #567036

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
567036		Dodo	Kitchen (BOI19_kitchen)	C++14	0 / 100	1 ms	212 KiB

kitchen

#include <bits/stdc++.h>
#define ll long long
#define endl '\n'
#define pb push_back

using namespace std;
const ll mx=1007, INF=1e18L+5;

int main()
{
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);

  ll n,m,k;
  cin>>n>>m>>k;
  ll arr[n];
  for(int i=0;i<n;i++)cin>>arr[i];
  deque<pair<ll,ll>>dq(m);
  ll sum=0;
  for(int i=0;i<m;i++)
  {
    ll x;
    cin>>x;
    dq[i]={x,0};
  }
  for(int i=0;i<n;i++)
  {
    ll s=arr[i];
    while(arr[i]!=0)
    {
      if(dq.size()==0)
      {
        cout<<"Impossible";
        return 0;
      }
      if(dq.front().second==0)
        dq.front().second=1;

      ll x=dq.front().first;
      if(arr[i]>=x)
      {
        arr[i]-=x;
        dq.pop_front();
      }
      else
      {
        dq[0].first-=arr[i];
        arr[i]=0;
      }
    }
  }
  if(dq.front().second==0)
  cout<<0;
  else
  cout<<dq.front().first;
 return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

kitchen.cpp: In function 'int main()':
kitchen.cpp:29:8: warning: unused variable 's' [-Wunused-variable]
   29 |     ll s=arr[i];
      |        ^
kitchen.cpp:20:6: warning: unused variable 'sum' [-Wunused-variable]
   20 |   ll sum=0;
      |      ^~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 22
• Subtask 3: 0 / 20
• Subtask 4: 0 / 21
• Subtask 5: 0 / 28