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codebuddy1.cpp
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84 lines (82 loc) · 1.08 KB
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#include <bits/stdc++.h>
using namespace std;
int main()
{
int t;
cin>>t;
while(t--)
{
int n,m,k,x,y,s=-1,f=-1;
cin>>n>>m>>k;
int dp[n][m];
memset(dp,0,sizeof(dp));
while(k--)
{
cin>>x>>y;
dp[x-1][y-1]=-1;
}
for(int i=0;i<n;i++)
{
if(dp[i][0]==-1)
{
f=i;
}
else
{
dp[i][0]=1;
}
}
for(int i=0;i<m;i++)
{
if(dp[0][i]==-1)
{
s=i;
continue;
}
dp[0][i]=1;
}
if(f!=-1)
{
for(int i=f;i<n;i++)
{
dp[i][0]=0;
}
}
if(s!=-1)
{
for(int i=s;i<m;i++)
dp[0][i]=0;
}
for(int i=0;i<n;i++)
{
for(int j=0;j<m;j++)
{
cout<<dp[i][j]<<" ";
}
cout<<endl;
}
for(int i=1;i<n;i++)
{
for(int j=1;j<m;j++)
{
if(dp[i][j]==-1)
{
dp[i][j]=0;
continue;
}
if(dp[i-1][j]==-1 && dp[i][j-1]!=-1)
dp[i][j]=dp[i][j-1];
else if(dp[i-1][j]!=-1 && dp[i][j-1]==-1)
dp[i][j]=dp[i-1][j];
else if(dp[i-1][j]==-1 && dp[i][j-1]==-1)
dp[i][j]=0;
else
{
dp[i][j]=dp[i-1][j]+dp[i][j-1];
}
}
}
cout<<dp[n-1][m-1]<<endl;
}
return 0;
}