From 86bac31392a76da84817eec020d2b84d099b3cc1 Mon Sep 17 00:00:00 2001
From: mhsn <mail@mhsn.net>
Date: Wed, 18 Mar 2026 21:48:13 +0000
Subject: add other challenges support

---
 aoc/2025/01/c.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 aoc/2025/01/c.c

(limited to 'aoc/2025/01/c.c')

diff --git a/aoc/2025/01/c.c b/aoc/2025/01/c.c
new file mode 100644
index 0000000..115ea13
--- /dev/null
+++ b/aoc/2025/01/c.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+int main()
+{
+	char dir;
+	int64_t n;
+	int64_t p = 50;
+	int64_t p1 = 0, p2 = 0;
+	while (scanf("%c%ld ", &dir, &n) == 2) {
+		int64_t new = p + (dir == 'R' ? n : -n);
+		p2 += labs(new) / 100 + (p != 0 && new <= 0);
+		p = (p = new % 100) >= 0 ? p : p + 100;
+		p1 += p == 0;
+	}
+	printf("silver: %ld\ngold: %ld", p1, p2);
+	return 0;
+}
-- 
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