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\n", count, max)
}

Python: import sys

lines = []
for line in sys.stdin:
    lines.append(line.strip().split(','))

field = [[0 for i in range(10)] for j in range(10)]

def drop(x, y, z):
    if z==1:
        for i in range(-1,2):
            for j in range(-1,2):
                if abs(i)+abs(j)<2 and 0<=y+j<=10 and 0<=x+i<=10:
                    field[y+j][x+i] += 1
    elif z==2:
        for i in range(-1,2):
            for j in range(-1,2):
                if 0<=y+j<=10 and 0<=x+i<=10:
                    field[y+j][x+i] += 1
    elif z==3:
        for i in range(-2,3):
            for j in range(-2,3):
                if abs(i)+abs(j)<3 and 0<=y+j<=10 and 0<=x+i<=10:
                    field[y+j][x+i] += 1



for line in lines:
    x,y,z = map(int, line)
    drop(x,y,z)

n = 0
m = 0
for f in field:
    for e in f:
        if e > m:
            m = e
        if e==0:
            n+=1

print(n)
print(m)

Python: #!/usr/bin/python

paper = [0 for i in range(100)]
white_points = None
deep_points = None

def small(x, y):
    p = [[x, y]]
    for i, j in zip([-1, 0, 1, 0], [0, -1, 0, 1]):
        p.append([x + i, y + j])
    return p

def middle(x, y):
    p = small(x, y)
    for i, j in zip([1, -1] * 2, [1, 1, -1, -1]):
        p.append([x + i, y + j])
    return p

def big(x, y):
    p = middle(x, y)
    for i, j in zip([-2, 0, 2, 0], [0, -2, 0, 2]):
        p.append([x + i, y + j])
    return p

while True:
    try:
        x, y, size = map(int, input().split(','))
    except:
        print(paper.count(0))
        print(max(paper))
        break

    if size == 1:
        bp = small(x, y)
    elif size == 2:
        bp = middle(x, y)
    elif size == 3:
        bp = big(x, y)
    for p in bp:
        if not 0 <= p[0] * 10 + p[1] <= 99: continue
        paper[p[0] * 10 + p[1]] += 1

Python: paper = [[0 for i in range(10)] for i in range(10)]

def drop(x,y):
    global paper
    if 0 <= x < 10 and 0<= y < 10:
        paper[y][x] += 1
    return

def ink(x,y,s):
    drop(x,y)
    drop(x+1,y); drop(x,y+1)
    drop(x-1,y); drop(x,y-1)
    if s == 1: return
    drop(x+1,y+1); drop(x+1,y-1)
    drop(x-1,y+1); drop(x-1,y-1)
    if s == 2: return
    drop(x+2,y); drop(x,y+2)
    drop(x-2,y); drop(x,y-2)
    return

while True:
    try:
        x, y, s = map(int, raw_input().split(","))
        ink(x,y,s)
    except:
        break

Python: def solve():
    from sys import stdin
    input_lines = stdin
    
    paper = [0] * 196
    
    size = [[0, -1, 1, -14, 14], [0, -1, 1, -15, -14, -13, 13, 14, 15],
            [0, -1, 1, -15, -14, -13, 13, 14, 15, -28, -2, 2, 28]]
    
    for line in input_lines:
        x, y, s = map(int, line.split(','))
        
        pos = 30 + x + 14 * y
        s -= 1
        
        for move in size[s]:
            paper[pos+move] += 1
    
    zero_cnt = 0
    max_density = 0
    for i in range(30, 157, 14):
        line = paper[i:i+10]
        zero_cnt += line.count(0)
        max_density = max(max_density, max(line))
    
    print(zero_cnt)
    print(max_density)

solve()

Python: area = [[0 for i in range(10)] for j in range(10)]

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

    if s == 3:
        if (0 <= x+2 <= 9) and (0 <= y <= 9):
            area[x+2][y] += 1
        if (0 <= x <= 9) and (0 <= y+2 <= 9):
            area[x][y+2] += 1
        if (0 <= x-2 <= 9) and (0 <= y <= 9):
            area[x-2][y] += 1
        if (0 <= x <= 9) and (0 <= y-2 <= 9):
            area[x][y-2] += 1
    if s >= 2:
        if (0 <= x+1 <= 9) and (0 <= y+1 <= 9):
            area[x+1][y+1] += 1
        if (0 <= x+1 <= 9) and (0 <= y-1 <= 9):
            area[x+1][y-1] += 1
        if (0 <= x-1 <= 9) and (0 <= y+1 <= 9):
            area[x-1][y+1] += 1
        if (0 <= x-1 <= 9) and (0 <= y-1 <= 9):
            area[x-1][y-1] += 1
    if s >= 1:
        if (0 <= x+1 <= 9) and (0 <= y <= 9):
            area[x+1][y] += 1
        if (0 <= x <= 9) and (0 <= y+1 <= 9):
            area[x][y+1] += 1
        if (0 <= x-1 <= 9) and (0 <= y <= 9):
            area[x-1][y] += 1
        if (0 <= x <= 9) and (0 <= y-1 <= 9):
            area[x][y-1] += 1
        area[x][y] += 1
        print(area)

max = 0
cnt = 0

for i in range(10):
    for j in range(10):
        if area[i][j] == 0:
            cnt += 1
        if area[i][j] > max:
            max = area[i][j]
print(cnt)
print(max)

Python: Masu = []
def access(x,y):
    if x < 0 or y < 0:
        return
    Masu[y][x] += 1

for i in range(10):
    Masu.append([0,0,0,0,0,0,0,0,0,0])
kosu = 0
komax = 0
while True:
    try:
        
        x,y,s = map(int,input().split(","))
        if s == 1:
            for j in range(3):
                access(y +1 - j,x)
            access(y,x - 1)
            access(y,x + 1)

        elif s == 2:
            for k in range(3):
                for l in range(3):
                    access(y + 1 - k,x + 1 -l)
        elif s == 3:
            for k in range(3):
                for l in range(3):
                    access(y + 1 - k,x + 1 -l)
            access(y - 2,x)
            access(y + 2,x)
            access(y,x + 2)
            access(y,x - 2)
               
    except (EOFError,ValueError):
        for i in range(10):
            kosu += Masu[i].count(0)
        for j in range(10):
            if komax < max(Masu[j]):
                komax = max(Masu[j])
        print(kosu)
        print(komax)
        break