Submission #231929

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
231929	2020-05-15 11:05:31	T0p_	Raisins (IOI09_raisins)	C++14	100 / 100	402 ms	37240 KiB

raisins

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#include<bits/stdc++.h>
using namespace std;
long long arr[55][55], dp[55][55][55][55];
long long cost(int a, int b, int c, int d)
{
  return arr[c][d] - arr[a-1][d] - arr[c][b-1] + arr[a-1][b-1];
}
int main()
{
  int n, m;
  scanf(" %d %d",&n,&m);
  for(int i=1 ; i<=n ; i++)
  {
    for(int j=1 ; j<=m ; j++)
    {
      scanf(" %lld",&arr[i][j]);
      arr[i][j] += arr[i-1][j] + arr[i][j-1] - arr[i-1][j-1];
    }
  }
  for(int size_i=1 ; size_i<=n ; size_i++)
  {
    for(int size_j=1 ; size_j<=m ; size_j++)
    {
      for(int si=1 ; si<=n ; si++)
      {
        for(int sj=1 ; sj<=m ; sj++)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

raisins.cpp: In function 'int main()':
raisins.cpp:14:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf(" %d %d",&n,&m);
  ~~~~~^~~~~~~~~~~~~~~~
raisins.cpp:19:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf(" %lld",&arr[i][j]);
    ~~~~~^~~~~~~~~~~~~~~~~~~~

• Subtask 1: 100 / 100