Submission #60959261

Source Code Expand

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#include<bits/stdc++.h>
using namespace std;
const int N = 3005;
int n,a[N],f[N][N],ans;
int main()
{
  // freopen("in.in","r",stdin);
  // freopen("out.out","w",stdout);
  scanf("%d",&n);
  for(int i=1;i<=n;i++) scanf("%d",&a[i]);
  for(int i=1;i<=n;i++) for(int j=1;j<=n;j++) f[i][j]=1; ans=1;
  for(int i=1;i<=n;i++)
  {
    for(int j=1;j<i;j++)
    {
      if(a[i]==a[j])
      {
        f[i][i-j]=max(f[i][i-j],f[j][i-j]+1);
        ans=max(ans,f[i][i-j]);
      }
    }
 
 
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#include<bits/stdc++.h>
using namespace std;
const int N = 3005;
int n,a[N],f[N][N],ans;
int main()
{
	// freopen("in.in","r",stdin);
	// freopen("out.out","w",stdout);
	scanf("%d",&n);
	for(int i=1;i<=n;i++) scanf("%d",&a[i]);
	for(int i=1;i<=n;i++) for(int j=1;j<=n;j++) f[i][j]=1; ans=1;
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<i;j++)
		{
			if(a[i]==a[j])
			{
				f[i][i-j]=max(f[i][i-j],f[j][i-j]+1);
				ans=max(ans,f[i][i-j]);
			}
		}
	}
	printf("%d\n",ans);
	return 0;
}

Submission Info

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:11:9: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   11 |         for(int i=1;i<=n;i++) for(int j=1;j<=n;j++) f[i][j]=1; ans=1;
      |         ^~~
Main.cpp:11:64: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   11 |         for(int i=1;i<=n;i++) for(int j=1;j<=n;j++) f[i][j]=1; ans=1;
      |                                                                ^~~
Main.cpp:9:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    9 |         scanf("%d",&n);
      |         ~~~~~^~~~~~~~~
Main.cpp:10:36: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   10 |         for(int i=1;i<=n;i++) scanf("%d",&a[i]);
      |                               ~~~~~^~~~~~~~~~~~

Judge Result