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#include <bits/stdc++.h>
using namespace std;
const int N=1001;
int v[N][N],maxx[N][N],minn[N][N];
deque<int>dmax,dmin;
int x,y,val,nr;
void solve(int a,int b)
{
for(int i=1;i<=y;i++)
{
dmax.clear();
dmin.clear();
for(int j=1;j<=x;j++)
{
if(!dmax.empty() && dmax.front()==j-b)
{
dmax.pop_front();
}
if(!dmin.empty() && dmin.front()==j-b)
{
dmin.pop_front();
}
while(!dmax.empty() && v[dmax.back()][i]<=v[j][i])
{
dmax.pop_back();
}
while(!dmin.empty() && v[dmin.back()][i]>=v[j][i])
{
dmin.pop_back();
}
dmax.push_back(j);
dmin.push_back(j);
if(j>=b)
{
maxx[j][i]=v[dmax.front()][i];
minn[j][i]=v[dmin.front()][i];
}
}
}
for(int j=b;j<=x;j++)
{
dmax.clear();
dmin.clear();
for(int i=1;i<=y;i++)
{
if(!dmax.empty() && dmax.front()==i-a)
{
dmax.pop_front();
}
if(!dmin.empty() && dmin.front()==i-a)
{
dmin.pop_front();
}
while(!dmax.empty() && maxx[j][i]>=maxx[j][dmax.back()])
{
dmax.pop_back();
}
while(!dmin.empty() && minn[j][i]<=minn[j][dmin.back()])
{
dmin.pop_back();
}
dmax.push_back(i);
dmin.push_back(i);
int diff=maxx[j][dmax.front()]-minn[j][dmin.front()];
if(i>=a)
{
if(diff==val)
{
nr++;
}
else if(diff<val)
{
nr=1;
val=diff;
}
}
}
}
}
main()
{
ifstream fin("struti.in");
ofstream fout("struti.out");
int q;
fin>>y>>x>>q;
for(int i=1;i<=y;i++)
{
for(int j=1;j<=x;j++)
{
fin>>v[j][i];
}
}
while(q--)
{
int dx,dy;
fin>>dy>>dx;
nr=0;
val=2e9;
solve(dx,dy);
if(dx!=dy)
{
solve(dy,dx);
}
fout<<val<<" "<<nr<<"\n";
}
return 0;
}