From cdbc3f3b1607eb79795f25d3aa9bd91eff17124d Mon Sep 17 00:00:00 2001
From: Kharec <sandro@cazzaniga.fr>
Date: Tue, 9 Dec 2025 19:22:12 +0100
Subject: [PATCH] feat: solve part one

---
 internal/2016/DayThree/code.go | 40 ++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 internal/2016/DayThree/code.go

diff --git a/internal/2016/DayThree/code.go b/internal/2016/DayThree/code.go
new file mode 100644
index 0000000..5add439
--- /dev/null
+++ b/internal/2016/DayThree/code.go
@@ -0,0 +1,40 @@
+package daythree
+
+import (
+	"advent-of-code/internal/registry"
+	"fmt"
+	"os"
+	"strings"
+)
+
+func init() {
+	registry.Register("2016D3", ParseInput, PartOne, PartTwo)
+}
+
+func ParseInput(filepath string) [][3]int {
+	content, _ := os.ReadFile(filepath)
+	lines := strings.Split(string(content), "\n")
+	var result [][3]int
+	for _, line := range lines {
+		var a, b, c int
+		fmt.Sscanf(line, "%d %d %d", &a, &b, &c)
+		result = append(result, [3]int{a, b, c})
+
+	}
+	return result
+}
+
+func PartOne(data [][3]int) int {
+	count := 0
+	for _, triangle := range data {
+		a, b, c := triangle[0], triangle[1], triangle[2]
+		if a+b > c && a+c > b && b+c > a {
+			count++
+		}
+	}
+	return count
+}
+
+func PartTwo(data [][3]int) int {
+	return 0
+}