From c1f11c1ebcd2c9aeed380f15c0d0f082a5a2b1cf Mon Sep 17 00:00:00 2001
From: "Alexander \"Arav\" Andreev" <me@arav.su>
Date: Wed, 6 Dec 2023 05:26:19 +0400
Subject: [PATCH] Do not subtract 1 each time, just use < instead of <= in
 d5p1.

---
 day5/p1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/day5/p1.c b/day5/p1.c
index e33ffc1..1c587fa 100644
--- a/day5/p1.c
+++ b/day5/p1.c
@@ -52,7 +52,7 @@ int main(int argc, char **argv) {
         sscanf(line, "%lu %lu %lu\n", &dst, &src, &rng);
 
         for (size_t i = 0; i < data_len; ++i) {
-            if (!data_v[i] && data[i] >= src && data[i] <= src+rng-1) {
+            if (!data_v[i] && data[i] >= src && data[i] < src+rng) {
                 data[i] = dst + (data[i] - src);
                 data_v[i] = true;
             }