Submission #127015

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
127015	2019-07-08 19:28:23	TadijaSebez	Kitchen (BOI19_kitchen)	C++11	100 / 100	29 ms	760 KiB

kitchen

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#include <bits/stdc++.h>
using namespace std;
const int N=305;
int dp[N*N],a[N],b[N];
int main()
{
  int n,m,k;
  scanf("%i %i %i",&n,&m,&k);
  int A=0;
  bool ok=1;
  for(int i=1;i<=n;i++)
  {
    scanf("%i",&a[i]);
    A+=a[i];
    if(a[i]<k) ok=0;
  }
  for(int i=1;i<N*N;i++) dp[i]=-1e9;
  for(int i=1;i<=m;i++)
  {
    scanf("%i",&b[i]);
    for(int j=N*N-1;j>=b[i];j--)
    {
      dp[j]=max(dp[j],dp[j-b[i]]+min(b[i],n));
    }
  }
  if(!ok) return 0*printf("Impossible\n");
  for(int i=A;i<N*N;i++)
  {
    if(dp[i]>=k*n)
    {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

kitchen.cpp: In function 'int main()':
kitchen.cpp:8:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%i %i %i",&n,&m,&k);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~
kitchen.cpp:13:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%i",&a[i]);
   ~~~~~^~~~~~~~~~~~
kitchen.cpp:20:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%i",&b[i]);
   ~~~~~^~~~~~~~~~~~

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