From 33c22748daf556e2f04e91cfbddb9864faa1ef96 Mon Sep 17 00:00:00 2001
From: Bill Rossi <bassguitarbill@gmail.com>
Date: Sat, 14 Dec 2024 00:37:02 -0500
Subject: [PATCH] c 2024 day 14 part 1
---
c/2024/14/restroom_redoubt.c | 41 ++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
create mode 100644 c/2024/14/restroom_redoubt.c
diff --git a/c/2024/14/restroom_redoubt.c b/c/2024/14/restroom_redoubt.c
new file mode 100644
index 0000000..a810886
--- /dev/null
+++ b/c/2024/14/restroom_redoubt.c
@@ -0,0 +1,41 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+
+#include "../../lib/aoc.h"
+
+#define WIDTH 101
+#define HEIGHT 103
+#define CYCLES 100
+
+int main() {
+ char *line;
+
+ int px, py, vx, vy;
+
+ int q1 = 0, q2 = 0, q3 = 0, q4 = 0;
+
+ while((line = aoc_read_line()) != NULL) {
+ sscanf(line, "p=%d,%d v=%d,%d", &px, &py, &vx, &vy);
+ // printf("%s\n[%d, %d] [%d, %d]\n\n", line, px, py, vx, vy);
+ for (int i = 0; i < CYCLES; i++) {
+ px += vx;
+ px = (px + WIDTH) % WIDTH;
+ py += vy;
+ py = (py + HEIGHT) % HEIGHT;
+ }
+ printf("[%d, %d] [%d, %d]\n\n", px, py, vx, vy);
+ if (px < WIDTH / 2 && py < HEIGHT / 2) q1++;
+ if (px > WIDTH / 2 && py < HEIGHT / 2) q2++;
+ if (px < WIDTH / 2 && py > HEIGHT / 2) q3++;
+ if (px > WIDTH / 2 && py > HEIGHT / 2) q4++;
+ }
+
+ printf("%d %d %d %d\n", q1, q2, q3, q4);
+ printf("Part 1: %lld\n", q1 * q2 * q3 * q4);
+ //printf("Part 2: %lld\n", cost_2);
+
+ aoc_free();
+ return 0;
+}