sysy-data/performance_c/sy/gameoflife-p61glidergun.sy

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2024-04-14 22:20:29 +08:00
#include "sylib.h"
int sheet1[500][500] = {};
int sheet2[500][500] = {};
int active = 1;
int width;
int height;
int steps;
void read_map() {
width = getint();
height = getint();
// width <= 498, height <= 498
steps = getint();
getch();
int i = 1;
int j = 1;
while (j <= height) {
i = 1;
while (i <= width) {
int get = getch();
if (get == 35) {
sheet1[j][i] = 1;
} else {
sheet1[j][i] = 0;
}
i = i + 1;
}
// line feed
getch();
j = j + 1;
}
}
void put_map() {
int i = 1;
int j = 1;
while (j <= height) {
i = 1;
while (i <= width) {
if (sheet1[j][i] == 1) {
putch(35);
} else {
putch(46);
}
i = i + 1;
}
// line feed
putch(10);
j = j + 1;
}
}
void swap12() {
int i = 1;
int j = 1;
while (j <= height) {
i = 1;
while (i <= width) {
sheet1[j][i] = sheet2[j][i];
i = i + 1;
}
j = j + 1;
}
}
void step(int source[][500], int target[][500]) {
int i = 1;
int j = 1;
while (j <= height) {
i = 1;
while (i <= width) {
int alive_count = source[j - 1][i - 1] + source[j - 1][i] +
source[j - 1][i + 1] + source[j][i - 1] +
source[j][i + 1] + source[j + 1][i - 1] +
source[j + 1][i] + source[j + 1][i + 1];
if (source[j][i] == 1 && alive_count == 2 ) {
target[j][i] = 1;
} else if (alive_count == 3) {
target[j][i] = 1;
} else {
target[j][i] = 0;
}
i = i + 1;
}
j = j + 1;
}
}
int main() {
read_map();
starttime();
while (steps > 0) {
if (active == 1) {
step(sheet1, sheet2);
active = 2;
} else {
step(sheet2, sheet1);
active = 1;
}
steps = steps - 1;
}
stoptime();
if (active == 2) {
swap12();
}
put_map();
return 0;
}