Go: package main

import (
        "fmt"
)

var paper [10][10]int

func main() {
        var x, y, s int
        for {
                _, err := fmt.Scanf("%d,%d,%d", &x, &y, &s)
                if err != nil {
                        break
                }

                fill(x, y, s)
        }
        var d, z int
        for i := 0; i < 10; i++ {
                for j := 0; j < 10; j++ {
                        if paper[i][j] == 0 {
                                z += 1
                        }
                        if paper[i][j] > d {
                                d += 1
                        }
                }
        }
        fmt.Printf("%d\n%d\n", z, d)
}

func fill(x int, y int, s int) {
        paper[x][y] += 1
        if x > 0 {
                paper[x-1][y] += 1
        }
        if x < 9 {
                paper[x+1][y] += 1
        }
        if y > 0 {
                paper[x][y-1] += 1
        }
        if y < 9 {
                paper[x][y+1] += 1
        }

        if s >= 2 {
                if x > 0 && y > 0 {
                        paper[x-1][y-1] += 1
                }
                if x > 0 && y < 9 {
                        paper[x-1][y+1] += 1
                }
                if x < 9 && y > 0 {
                        paper[x+1][y-1] += 1
                }
                if x < 9 && y < 9 {
                        paper[x+1][y+1] += 1
                }
        }

        if s > 2 {
                if x > 1 {
                        paper[x-2][y] += 1
                }
                if x < 8 {
                        paper[x+2][y] += 1
                }
                if y > 1 {
                        paper[x][y-2] += 1
                }
                if y < 8 {
                        paper[x][y+2] += 1
                }
        }
}

C++: #include<iostream>
#include<string.h>
using namespace std;
int main()
{
    int ma[10][10];
    int x,y,d;
    char c;
    memset(ma,0,sizeof(ma));
    //while(cin>>x>>c>>y>>c>>d){
    for(int i=0;i<6;i++){
        
        cin>>x>>c>>y>>c>>d;
        
        ma[y][x]++;
        if(d==1){
            if(x>0){
                ma[y][x-1]++;
            }
            if(x<9){
                ma[y][x+1]++;
            }
            if(y>0){
                ma[y-1][x]++;
            }
            if(y<9){
                ma[y+1][x]++;
            }
        }
        else if(d==2){
            if(x>0){
                ma[y][x-1]++;
            }
            if(x<9){
                ma[y][x+1]++;
            }
            if(y>0){
                ma[y-1][x]++;
            }
            if(y<9){
                ma[y+1][x]++;
            }
            if(x>0&&y<9){
                ma[y+1][x-1]++;
            }
            if(x<9&&y>0){
                ma[y-1][x+1]++;
            }
            if(x>0&&y>0){
                ma[y-1][x-1]++;
            }
            if(x<9&&y<9){
                ma[y+1][x+1]++;
            }
        }
        else{
            if(x>0){
                ma[y][x-1]++;
            }
            if(x<9){
                ma[y][x+1]++;
            }
            if(y>0){
                ma[y-1][x]++;
            }
            if(y<9){
                ma[y+1][x]++;
            }
            if(x>0&&y<9){
                ma[y+1][x-1]++;
            }
            if(x<9&&y>0){
                ma[y-1][x+1]++;
            }
            if(x>0&&y>0){
                ma[y-1][x-1]++;
            }
            if(x<9&&y<9){
                ma[y+1][x+1]++;
            }
            if(x>1){
                ma[y][x-2]++;
            }
            if(x<8){
                ma[y][x+2]++;
            }
            if(y>1){
                ma[y-2][x]++;
            }
            if(y<8){
                ma[y+2][x]++;
            }
        }
    }
    int em=0,m=0;
    for(int i=0;i<10;i++){
        for(int j=0;j<10;j++){
            if(ma[i][j]==0)em++;
            m=max(m,ma[i][j]);
        }
    }
    cout<<em<<endl<<m<<endl;
    return 0;
}

C++: #include<iostream>
using namespace std;
void big(int x,int y,int a[10][10]);
void middle(int x,int y,int a[10][10]);
void small(int x,int y,int a[10][10]);
int main(){
	int a[10][10]={0};
	int x,y,s;
	char c;
	int cnt=0,max=0;
	while(cin>>x>>c>>y>>c>>s){
	if(s==3)big(x,y,a);
	else if(s==2)middle(x,y,a);
	else if(s==1)small(x,y,a);
	
	}
	for(int i=0;i<10;i++){
		for(int j=0;j<10;j++){
			if(a[i][j]==0)cnt++;
			if(a[i][j]>max)max=a[i][j];
			//cout<<a[i][j]<<" ";
		}
		//cout<<endl;
	}
	cout<<cnt<<endl<<max<<endl;
}

void big(int x,int y,int a[10][10]){
	a[x][y]++;
	a[x-2][y]++;a[x][y-2]++;
	a[x-1][y]++;a[x][y-1]++;
	a[x+1][y]++;a[x][y+1]++;
	a[x+2][y]++;a[x][y+2]++;	
	a[x+1][y+1]++;a[x-1][y-1]++;
	a[x+1][y-1]++;a[x-1][y+1]++;
	return ;
}

void middle(int x,int y,int a[10][10]){
	a[x][y]++;
	a[x+1][y]++;a[x][y+1]++;
	a[x-1][y]++;a[x][y-1]++;
	a[x+1][y+1]++;a[x-1][y-1]++;
	a[x+1][y-1]++;a[x-1][y+1]++;
}
void small(int x,int y,int a[10][10]){
	a[x][y]++;
	a[x+1][y]++;a[x][y+1]++;
	a[x-1][y]++;a[x][y-1]++;
}

C++: #include <iostream>
#include <algorithm>
using namespace std;
int dir[][2] = {{0, 0}, {1, 0}, {0, 1}, {1, 1}, {1, -1}, {-1, 1}, {-1, -1}, {2,
  0}, {0, 2}, {-2, 0}, {0, -2}};
int map[10][10], dens = 0, rest = 100;
void drop(int x, int y) {
  if (0 <= x && x < 10 && 0 <= y && y < 10) {
    if (map[x][y]++ == 0) rest--;
    dens = max(map[x][y], dens);
  }
}
int main() {
  for (int i = 0; i < 10; i++)
    for (int j = 0; j < 10; j++)
      map[i][j] = 0;
  int x, y, size;
  char c;
  while (cin >> x >> c >> y >> c >> size)
    for (int i = 0; i <= 4 * size; i++)
      drop(x + dir[i][0], y + dir[i][1]);
  cout << rest << endl << dens << endl;
}

C++: #include<cstdio>

using namespace std;

int main(){
 int pa[14][14];
 int i,j;
 int x,y,size;
 int da=0,not=0;
 
 for(i=0;i<14;i++){
  for(j=0;j<14;j++)
   pa[i][j]=0;
 }

 while(scanf("%d,%d,%d",&x,&y,&s)!=-1){
  x=x+2;
  y=y+2;
  switch(size){
   case 1:
    pa[y][x]++;
    pa[y-1][x]++;
    pa[y+1][x]++;
    pa[y][x-1]++;
    pa[y][x+1]++;
    break;
   case 2:
    for(i=-1;i<=1;i++){
     for(j=-1;j<=1;j++)
      pa[y+i][x+j]++;
    }
    break;
   case 3:
    for(i=-1;i<=1;i++){
     for(j=-1;j<=1;j++)
      pa[y+i][x+j]++;
    }
    pa[y-2][x]++;
    pa[y+2][x]++;
    pa[y][x-2]++;
    pa[y][x+2]++;
    break;
   default: break;
  }
 }
 for(i=2;i<12;i++){
  for(j=2;j<12;j++){
   if(pa[i][j]==0)
    not++;
  }
 }
 for(i=2;i<12;i++){
  for(j=2;j<12;j++){
   if(pa[i][j]>da)
    da=pa[i][j];
  }
 }
 printf("%d\n%d\n",not,da);
 return 0;
}