Go: package main

import (
	"bufio"
	"os"
	"strings"
	"strconv"
	"fmt"
)

func rangeCheck(x, y int) bool {
	if x >= 0 && x <= 9 && y >= 0 && y <= 9 {
		return true
	} else {
		return false
	}
}

func main() {
	scanner := bufio.NewScanner(os.Stdin)
	paper := make([][]int, 10)
	for i := range paper {
		paper[i] = make([]int, 10)
		for j := range paper[i] {
			paper[i][j] = 0
		}
	}
	// fmt.Println(paper)
	for scanner.Scan() {
		infos := strings.Split(scanner.Text(), ",")
		x, _ := strconv.Atoi(infos[0])
		y, _ := strconv.Atoi(infos[1])
		s, _ := strconv.Atoi(infos[2])
		// fmt.Println(x, y, s)
		switch s {
		case 1:
			paper[x][y]++
			if rangeCheck(x, y-1) {
				paper[x][y-1]++
			}
			if rangeCheck(x, y+1) {
				paper[x][y+1]++
			}
			if rangeCheck(x-1, y) {
				paper[x-1][y]++
			}
			if rangeCheck(x+1, y) {
				paper[x+1][y]++
			}
			continue
		case 2:
			paper[x][y]++
			if rangeCheck(x-1, y-1) {
				paper[x-1][y-1]++
			}
			if rangeCheck(x, y-1) {
				paper[x][y-1]++
			}
			if rangeCheck(x+1, y-1) {
				paper[x+1][y-1]++
			}
			if rangeCheck(x-1, y) {
				paper[x-1][y]++
			}
			if rangeCheck(x+1, y) {
				paper[x+1][y]++
			}
			if rangeCheck(x-1, y+1) {
				paper[x-1][y+1]++
			}
			if rangeCheck(x, y+1) {
				paper[x][y+1]++
			}
			if rangeCheck(x+1, y+1) {
				paper[x+1][y+1]++
			}
			continue
		case 3:
			paper[x][y]++
			if rangeCheck(x-1,y-1) {
				paper[x-1][y-1]++
			}
			if rangeCheck(x,y-1) {
				paper[x][y-1]++
			}
			if rangeCheck(x+1,y-1) {
				paper[x+1][y-1]++
			}
			if rangeCheck(x-1,y) {
				paper[x-1][y]++
			}
			if rangeCheck(x+1,y) {
				paper[x+1][y]++
			}
			if rangeCheck(x-1,y+1) {
				paper[x-1][y+1]++
			}
			if rangeCheck(x,y+1) {
				paper[x][y+1]++
			}
			if rangeCheck(x+1,y+1) {
				paper[x+1][y+1]++
			}
			if rangeCheck(x,y-2) {
				paper[x][y-2]++
			}
			if rangeCheck(x-2,y) {
				paper[x-2][y]++
			}
			if rangeCheck(x+2,y) {
				paper[x+2][y]++
			}
			if rangeCheck(x,y+2) {
				paper[x][y+2]++
			}
			continue
		}
	}
	count := 0
	max := -1
	for i := range paper {
		for j := range paper[i] {
			if paper[i][j] == 0 {
				count++
			}
			if max >= paper[i][j] {
				max = max
			} else {
				max = paper[i][j]
			}
		}
	}
	fmt.Printf("%d\n%d", count, max)
}

Python: import sys
mat=[[0,0,0,0,0,0,0,0,0,0],
         [0,0,0,0,0,0,0,0,0,0],
         [0,0,0,0,0,0,0,0,0,0],
         [0,0,0,0,0,0,0,0,0,0],
         [0,0,0,0,0,0,0,0,0,0],
         [0,0,0,0,0,0,0,0,0,0],
         [0,0,0,0,0,0,0,0,0,0],
         [0,0,0,0,0,0,0,0,0,0],
         [0,0,0,0,0,0,0,0,0,0],
         [0,0,0,0,0,0,0,0,0,0]]
for line in sys.stdin.readlines():

    y, x, s=map(int,line.split(','))
    c=0
    max=0

    if(s==1):
        mat[x][y]=mat[x][y]+1
        mat[x][y+1]=mat[x][y+1]+1
        mat[x-1][y]=mat[x-1][y]+1
        mat[x][y-1]=mat[x][y-1]+1
        mat[x+1][y]=mat[x+1][y]+1
    elif(s==2):
        mat[x][y]=mat[x][y]+1
        mat[x][y+1]=mat[x][y+1]+1
        mat[x-1][y]=mat[x-1][y]+1
        mat[x][y-1]=mat[x][y-1]+1
        mat[x+1][y]=mat[x+1][y]+1
        mat[x-1][y+1]=mat[x-1][y+1]+1
        mat[x-1][y-1]=mat[x-1][y-1]+1
        mat[x+1][y+1]=mat[x+1][y+1]+1
        mat[x+1][y-1]=mat[x+1][y-1]+1
    elif(s==3):
        mat[x][y]=mat[x][y]+1
        mat[x][y+1]=mat[x][y+1]+1
        mat[x-1][y]=mat[x-1][y]+1
        mat[x][y-1]=mat[x][y-1]+1
        mat[x+1][y]=mat[x+1][y]+1
        mat[x-1][y+1]=mat[x-1][y+1]+1
        mat[x-1][y-1]=mat[x-1][y-1]+1
        mat[x+1][y+1]=mat[x+1][y+1]+1
        mat[x+1][y-1]=mat[x+1][y-1]+1
        mat[x-2][y]=mat[x-2][y]+1
        mat[x+2][y]=mat[x+2][y]+1
        mat[x][y+2]=mat[x][y+2]+1
        mat[x][y-2]=mat[x][y-2]+1
for i in range(10):
    for j in range(10):
        if(mat[i][j]==0):
            c=c+1
        if(mat[i][j]>max):
            max=mat[i][j]
print(c)
print(max)

Python: arr = [0]*100
while True:
    try:
        x,y,s = map(int, input().split(","))
        if s==3:
            if x <= 7:
                arr[10*y+x+2] += 1
            if x >= 2:
                arr[10*y+x-2] += 1
            if y <= 7:
                arr[10*y+x+20] += 1
            if y >= 2:
                arr[10*y+x-20] += 1
        if s>=2:
            if x != 9 and y != 9:
                arr[10*y+x+11] += 1
            if x != 9 and y != 0:
                arr[10*y+x-9] += 1
            if x != 0 and y != 0:
                arr[10*y+x-11] += 1
            if x != 0 and y != 9:
                arr[10*y+x+9] += 1
        if True:
            if x != 9:
                arr[10*y+x+1] += 1
            if x != 0:
                arr[10*y+x-1] += 1
            if y != 9:
                arr[10*y+x+10] += 1
            if y != 0:
                arr[10*y+x-10] += 1
        if True:
            if True:
                arr[10*y+x] += 1

    except EOFError:
        break

print(arr.count(0))
print(max(arr))

Python: #sheet...紙全体、sheet[x][y]は(x, y)のインクの濃さ
sheet = [[0 for _ in range(10)] for _ in range(10)]

#小、中、大のインクの範囲
small_range = ((0, 0), (1, 0), (0, 1), (-1, 0), (0, 1))
middle_range = ((0, 0), (1, 0), (1, 1), (0, 1), (-1, 1), (-1, 0), (-1, -1), (0, -1), (1, -1))
large_range = ((0, 0), (1, 0), (2, 0), (1, 1), (0, 1), (0, 2), (-1, 1), (-1, 0), (-2, 0), (-1, -1), (0, -1), (0, -2), (1, -1))

#範囲内か判定してインクを足す
def drop(x, y, drop_range):
  for dx, dy in drop_range:
    newx, newy = x + dx, y + dy
    if 0 <= newx <= 9 and 0 <= newy <= 9:
      sheet[newx][newy] += 1

while True:
  try:
    x, y, s = map(int, input().split(","))

    if s == 1:
      drop(x, y, small_range)
    elif s == 2:
      drop(x, y, middle_range)
    else:
      drop(x, y, large_range)

  except EOFError:
    break

#0の個数
zero_cnt = 0

#インクの最大値
max_ink = 0

for x in range(10):
  for y in range(10):
    ink = sheet[x][y]

    if ink == 0:
      zero_cnt += 1

    if max_ink < ink:
      max_ink = ink

print(zero_cnt)
print(max_ink)

Python: import sys

b = [ list(0 for i in range(14)) for j in range(14)]

def s(b,x,y):
    b[x][y]   += 1
    b[x+1][y] += 1
    b[x-1][y] += 1
    b[x][y+1] += 1
    b[x][y-1] += 1

def m(b,x,y):
    b[x-1][y-1] += 1
    b[x  ][y-1] += 1
    b[x+1][y-1] += 1
    b[x-1][y  ] += 1
    b[x  ][y  ] += 1
    b[x+1][y  ] += 1
    b[x-1][y+1] += 1
    b[x  ][y+1] += 1
    b[x+1][y+1] += 1

def l(b,x,y):
    b[x  ][y-2] += 1

    b[x-1][y-1] += 1
    b[x  ][y-1] += 1
    b[x+1][y-1] += 1

    b[x-2][y  ] += 1
    b[x-1][y  ] += 1
    b[x  ][y  ] += 1
    b[x+1][y  ] += 1
    b[x+2][y  ] += 1

    b[x-1][y+1] += 1
    b[x  ][y+1] += 1
    b[x+1][y+1] += 1

    b[x  ][y+2] += 1

for line in sys.stdin:
    d = list(map(int,line.split(",")))

    c = d[2]
    x = d[0] + 2
    y = d[1] + 2

    if c == 1:
        s(b,x,y)
    elif c == 2:
        m(b,x,y)
    elif c == 3:
        l(b,x,y)

ttl = 0
num = 0
max = 0
for x in range(2,12):
    for y in range(2,12):
        ttl += 1
        if b[x][y] == 0:
            num += 1
        if b[x][y] > max:
            max = b[x][y]
            
print(num)
print(max)

Python: 
board=[[0]*10 for i in range(10)]
ink=[[[0,0,0,0,0],[0,0,1,0,0],[0,1,1,1,0],[0,0,1,0,0],[0,0,0,0,0]],
[[0,0,0,0,0],[0,1,1,1,0],[0,1,1,1,0],[0,1,1,1,0],[0,0,0,0,0]],
[[0,0,1,0,0],[0,1,1,1,0],[1,1,1,1,1],[0,1,1,1,0],[0,0,1,0,0]]]

while True:
    try:
        x,y,s=map(int,input().split(","))
    except:
        break
    for i in range(5):
        for j in range(5):
            if 0<=i+y-2<=9 and 0<=j+x-2<=9:
                board[i+y-2][j+x-2]+=ink[s-1][i][j]
    
flat=sum(board,[])
print(flat.count(0))
print(max(flat))