#include <iostream>
using namespace std;
/*
void kiirmat(int s, int o, int *m)
{
for(int i=0;i<s;i++)
{
for(int j=0;j<o;j++)
cout<<m[i*s+j]<<"\t";
cout<<endl;
}
return;
}
*/
int main()
{
int n, m;
cin>>n>>m;
int a[n], b[m];
long long int mat[n+2][m+2]={0};
for(int i=0;i<n+2;i++)
for(int j=0;j<m+2;j++)
mat[i][j]=0;
for(int i=0;i<n;i++)
cin>>a[i];
for(int i=0;i<m;i++)
cin>>b[i];
for(int i=1;i<=n;i++)
{
for(int j=1;j<=m;j++)
mat[i][j]=a[i-1]*b[j-1];
}
/*
for(int i=0;i<n+2;i++)
{
for(int j=0;j<m+2;j++)
cout<<mat[i][j]<<"\t";
cout<<endl;
}
*/
int csucssz=0;
for(int i=1;i<n+1;i++)
for(int j=1;j<m+1;j++)
{
if(mat[i][j]>mat[i-1][j] && mat[i][j]>mat[i+1][j] && mat[i][j]>mat[i][j-1] && mat[i][j]>mat[i][j+1])
csucssz++;
}
cout<<csucssz;
return 0;
}
Subtask | Sum | Test | Verdict | Time | Memory | ||
---|---|---|---|---|---|---|---|
subtask1 | 0/0 | ||||||
1 | Accepted | 3ms | 2152 KiB | ||||
2 | Accepted | 3ms | 2300 KiB | ||||
subtask2 | 16/16 | ||||||
3 | Accepted | 32ms | 7612 KiB | ||||
4 | Accepted | 27ms | 7372 KiB | ||||
5 | Accepted | 21ms | 7868 KiB | ||||
6 | Accepted | 32ms | 7948 KiB | ||||
7 | Accepted | 32ms | 8140 KiB | ||||
8 | Accepted | 30ms | 7952 KiB | ||||
subtask3 | 33/33 | ||||||
9 | Accepted | 14ms | 18516 KiB | ||||
10 | Accepted | 13ms | 18548 KiB | ||||
11 | Accepted | 12ms | 17272 KiB | ||||
12 | Accepted | 3ms | 3000 KiB | ||||
13 | Accepted | 3ms | 2928 KiB | ||||
14 | Accepted | 3ms | 2928 KiB | ||||
15 | Accepted | 14ms | 18816 KiB | ||||
subtask4 | 0/51 | ||||||
16 | Runtime error | 206ms | 523804 KiB | ||||
17 | Runtime error | 163ms | 523568 KiB | ||||
18 | Runtime error | 204ms | 523532 KiB | ||||
19 | Accepted | 34ms | 10364 KiB | ||||
20 | Accepted | 32ms | 10408 KiB | ||||
21 | Runtime error | 158ms | 523316 KiB | ||||
22 | Runtime error | 206ms | 523292 KiB | ||||
23 | Runtime error | 209ms | 523292 KiB | ||||
24 | Runtime error | 207ms | 523272 KiB |