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
    else:
        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

drop(1,1,1)

Python: A=[[int(0) for i in range(10)]for j in range(10)]
count=0
while 1:
    try:
        x,y,s = map(int, input().split(','))
        if s==1:
            for i in range(x-1,x+2):
                if i>=0 and i<=9:
                    A[i][y]=A[i][y]+1
            for i in range(y-1,y+2):
                if i>=0 and i<=9:
                    A[x][i]=A[x][i]+1
            A[x][y]=A[x][y]-1 
        elif s==2:
            for i in range(x-1,x+2):
                for j in range(y-1,y+2):
                    if i>=0 and i<=9 and j>=0 and j<=9:
                        A[i][j]=A[i][j]+1
        else:
            for i in range(x-2,x+3):
                if i>=0 and i<=9:
                    A[i][y]=A[i][y]+1
            for i in range(y-2,y+3):
                if i>=0 and i<=9:
                    A[x][i]=A[x][i]+1
            for i in range(x-1,x+2):
                if i>=0 and i<=9:
                    A[i][y]=A[i][y]-1
            for i in range(y-1,y+2):
                if i>=0 and i<=9:
                    A[x][i]=A[x][i]-1
            for i in range(x-1,x+2):
                for j in range(y-1,y+2):
                    if i>=0 and i<=9 and j>=0 and j<=9:
                        A[i][j]=A[i][j]+1
    except:
        break
num=0
for i in range(10):
    for j in range(10):
        if A[i][j]==0:
            count=count+1
        if A[i][j]!=0:
            if num<A[i][j]:
                num=A[i][j]
print(count)
print(num)

Python: paper=[[-float('inf')]*14]*2+[[-float('inf')]*2+[0]*10+[-float('inf')]*2 for _ in xrange(10)]+[[-float('inf')]*14]*2
while 1:
    try:
        x,y,size=map(int,raw_input().split(","))
        x+=2
        y+=2
        paper[x][y]+=1
        paper[x+1][y]+=1
        paper[x-1][y]+=1
        paper[x][y+1]+=1
        paper[x][y-1]+=1
        if size>=2:
            paper[x+1][y+1]+=1
            paper[x+1][y-1]+=1
            paper[x-1][y+1]+=1
            paper[x-1][y-1]+=1
            if size==3:
                paper[x+2][y]+=1
                paper[x-2][y]+=1
                paper[x][y+2]+=1
                paper[x][y-2]+=1
    except:
        break
ct0=0
maxpaper=0
for i in xrange(14):
    for j in xrange(14):
        if paper[i][j]==0:
            ct0+=1
        if maxpaper<paper[i][j]:
            maxpaper=paper[i][j]
print(ct0)
print(maxpaper)

Python: t = [[0 for i in range(10)] for j in range(10)]
case1 = [(0, 0), (0, -1), (1, 0), (0, 1), (-1, 0)]
case2 = [(1, -1), (1, 1), (-1, 1), (-1, -1)]
case3 = [(0, -2), (2, 0), (0, 2), (-2, 0)]
while True:
    try:
        x, y, s = map(int, input().split(','))
    except:
        break
    for c in [case1, case2, case3][:s]:
        for _x, _y in c:
            if y+_y < 0 or x+_x < 0:
                continue
            try:
                t[y+_y][x+_x] += 1
            except IndexError:
                continue

print(sum(1 for l in t for v in l if not v))
print(max(v for l in t for v in l))

Python: a = [[0] * 14 for _ in range(14)]
while True:
    try:
        x, y, s = map(int, input().split(','))
    except:
        break
    x += 2
    y += 2
    for d in [(0, 0), (0, -1), (0, 1), (-1, 0), (1, 0)]:
        a[x + d[0]][y + d[1]] += 1
    if s >= 2:
        for d in [(1, 1), (1, -1), (-1, 1), (-1, -1)]:
            a[x + d[0]][y + d[1]] += 1
    if s == 3:
        for d in [(0, 2), (0, -2), (2, 0), (-2, 0)]:
            a[x + d[0]][y + d[1]] += 1
print(sum(a[i][2:12].count(0) for i in range(2, 12)))
print(max(max(a[i]) for i in range(14)))
print(a)

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, 1, -1], [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[1] * 10 + p[0] <= 99: continue
        paper[p[1] * 10 + p[0]] += 1