diff --git a/day-24/internal/one/solve.go b/day-24/internal/one/solve.go
index b0b7847..5ed5883 100644
--- a/day-24/internal/one/solve.go
+++ b/day-24/internal/one/solve.go
@@ -2,42 +2,28 @@ package one
 
 import (
 	"bytes"
-	"cmp"
-	"slices"
+	"sort"
 	"strconv"
 	"strings"
-
-	log "github.com/sirupsen/logrus"
 )
 
 func Solve(buf []byte) (int, error) {
 	r := bytes.NewReader(buf)
-	initial, wires, expressions, err := parseLines(r)
+	wires, expressions, err := parseLines(r)
 	if err != nil {
 		return 0, err
 	}
 
-	for k, v := range initial {
-		wires[k] = v
-	}
-
 	wires = calculateWire(expressions, wires)
-
-	zWires := []zWire{}
-	for k, v := range wires {
-		if strings.HasPrefix(k, "z") {
-			zWires = append(zWires, zWire{k, v})
-		}
-	}
-	slices.SortFunc(zWires, func(a, b zWire) int {
-		return cmp.Compare(b.name, a.name)
+	zWires := filter(wires, func(name string) bool {
+		return strings.HasPrefix(name, "z")
 	})
+	sort.Sort(byName(zWires))
 
 	var binStr strings.Builder
 	for _, zWire := range zWires {
-		binStr.WriteString(strconv.FormatInt(int64(zWire.value), 2))
+		binStr.WriteString(strconv.Itoa(zWire.value))
 	}
-	log.Debug(binStr.String())
 
 	return mustConvBinToDec(binStr.String()), nil
 }