From 9caee546f07f91831ad0bc1b633a9d373743d7cb Mon Sep 17 00:00:00 2001
From: Kharec <sandro@cazzaniga.fr>
Date: Mon, 1 Dec 2025 23:11:41 +0100
Subject: [PATCH] feat: solve part two by overriding wire b and re-evaluating
 circuit

---
 internal/2015/DaySeven/code.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/internal/2015/DaySeven/code.go b/internal/2015/DaySeven/code.go
index 29431cd..5f70723 100644
--- a/internal/2015/DaySeven/code.go
+++ b/internal/2015/DaySeven/code.go
@@ -1,6 +1,7 @@
 package dayseven
 
 import (
+	"maps"
 	"os"
 	"strconv"
 	"strings"
@@ -68,5 +69,9 @@ func PartOne(instructions map[string]string) int {
 }
 
 func PartTwo(instructions map[string]string) int {
-	return 0
+	signalA := PartOne(instructions)
+	instructionsCopy := make(map[string]string, len(instructions))
+	maps.Copy(instructionsCopy, instructions)
+	instructionsCopy["b"] = strconv.Itoa(signalA)
+	return int(evaluateWire("a", instructionsCopy))
 }