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Cool puzzle bro

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This commit is contained in:
Bill Rossi 2024-12-14 01:19:51 -05:00
parent 2eda698664
commit 907c70335a
1 changed files with 6 additions and 2 deletions
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8
c/2024/14/restroom_redoubt.c
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@ -41,6 +41,9 @@ int main() {
char map[((WIDTH + 1) * HEIGHT) + 1]; char map[((WIDTH + 1) * HEIGHT) + 1];
// Isn't it lovely?
char *christmas_tree = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
int i; int i;
for (i = 0; ; i++) { for (i = 0; ; i++) {
strcpy(map, blank_map); strcpy(map, blank_map);
@ -51,8 +54,7 @@ int main() {
robots[j].py += robots[j].vy; robots[j].py += robots[j].vy;
robots[j].py = (robots[j].py + HEIGHT) % HEIGHT; robots[j].py = (robots[j].py + HEIGHT) % HEIGHT;
} }
if (i == 7502) printf("Cycle %d\n%s\n\n", i, map); if (strstr(map, christmas_tree) != NULL) break;
if (i == 7502) break;
if (i == CYCLES - 1) { if (i == CYCLES - 1) {
for (int j = 0; j < robots_count; j++) { for (int j = 0; j < robots_count; j++) {
@ -65,6 +67,8 @@ int main() {
} }
} }
// Uncomment this to print the pretty christmas tree
// printf("%s\n", map);
printf("Part 1: %lld\n", q1 * q2 * q3 * q4); printf("Part 1: %lld\n", q1 * q2 * q3 * q4);
printf("Part 2: %lld\n", i); printf("Part 2: %lld\n", i);