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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main() {
int i, j,
rs, cs, re, ce,
numlights = 0, brightness = 0;
int** lights; int** lights2;
char istr[10];
lights = (int**) malloc(1000*sizeof(int*));
lights2 = (int**) malloc(1000*sizeof(int*));
for(i = 0; i < 1000; i++) {
lights[i] = (int*) malloc(1000*sizeof(int));
memset(lights[i], 0, 1000);
lights2[i] = (int*) malloc(1000*sizeof(int));
memset(lights2[i], 0, 1000);
}
while(scanf("%s", istr) != EOF) {
if(strncmp(istr, "turn", 4) == 0)
scanf("%s %d,%d through %d,%d", istr, &rs, &cs, &re, &ce);
else
scanf("%d,%d through %d,%d", &rs, &cs, &re, &ce);
if(strncmp(istr, "on", 2) == 0) {
for(i = rs; i <= re; i++)
for(j = cs; j <= ce; j++) {
lights[i][j] = 1;
lights2[i][j] += 1;
}
} else if(strncmp(istr, "off", 3) == 0) {
for(i = rs; i <= re; i++)
for(j = cs; j <= ce; j++) {
lights[i][j] = 0;
if(lights2[i][j]) lights2[i][j] -= 1;
}
} else if(strncmp(istr, "toggle", 6) == 0) {
for(i = rs; i <= re; i++)
for(j = cs; j <= ce; j++) {
lights[i][j] = !lights[i][j];
lights2[i][j] += 2;
}
}
}
for(i = 0; i < 1000; i++)
for(j = 0; j < 1000; j++) {
if(lights[i][j]) numlights++;
brightness += lights2[i][j];
}
printf("Number of lights that are on: %d\n", numlights);
printf("Total brightness: %d\n", brightness);
for(i = 0; i < 1000; i++) {
free(lights[i]);
free(lights2[i]);
}
free(lights);
free(lights2);
return 0;
}
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