Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include<iostream>#include<cstdio>#include<cstring>#include<string>#include<algorithm>using namespace std;typedef long long LL;int n,m,k;int i,j;int a[1010][1010];int f[1010][1010];int q[1010];int num[1010];LL ans;int main(){scanf("%d%d%d",&n,&m,&k);for (i=1;i<=k;i++){int x,y;scanf("%d%d",&x,&y);a[x][y]=1;}for (i=1;i<=n;i++){for (j=1;j<=m;j++){if (a[i][j]==1) f[i][j]=0; else f[i][j]=f[i-1][j]+1;}