From 1d458af093aecf60f85ad28ff7754746424af340 Mon Sep 17 00:00:00 2001
From: Mindaugas Bernotas <mindaugas@bernotas.lt>
Date: Wed, 3 Dec 2025 23:02:00 +0200
Subject: [PATCH] Update README.md

---
 README.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/README.md b/README.md
index e69de29..094e26d 100644
--- a/README.md
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+# Advent of Code 2025
+
+Personal solutions for [Advent of Code 2025](https://adventofcode.com/2025)
+using Golang.
+
+## Running
+
+General pattern to run the code is using **stdin** to pass the data file:
+
+```sh
+go run ./cmd/day1 < ./cmd/day1/input.txt
+```