advent2022

commit 771f050148a3cf7f967aadd12ffdf97f8e199782
parent 976539c3e64f1669f59d3d094b0c95b86204113b
Author: bsandro <email@bsandro.tech>
Date:   Tue, 13 Dec 2022 10:47:19 +0000

Day 13 part 1 solved

Diffstat:
M
day13/main.go
 | 
39
+++++++++++++++++++--------------------

1 file changed, 19 insertions(+), 20 deletions(-)
diff --git a/day13/main.go b/day13/main.go
@@ -42,10 +42,10 @@ func day13(input_file string) {
 		//fmt.Printf("\n\n--- PAIR %d ---\n", i+1)
 		res, _ := Compare(p1, p2)
 		if res {
-			//fmt.Printf("Pair %d ok\n", i+1)
+			//fmt.Printf("Pair %d ok (%v)\n", i+1, cont)
 			sum += i + 1
 		} else {
-			//fmt.Printf("Pair %d failed\n", i+1)
+			//fmt.Printf("Pair %d failed (%v)\n", i+1, cont)
 		}
 	}
 
@@ -56,33 +56,34 @@ func day13(input_file string) {
 func Compare(p1, p2 any) (bool, bool) {
 	//fmt.Printf("Compare(%v,%v)\n", p1, p2)
 	p1ar, p2ar := IsArray(p1), IsArray(p2)
-	if p1ar && p2ar {
+	if !p1ar && !p2ar {
+		p1n, p2n := int(p1.(float64)), int(p2.(float64))
+		//fmt.Printf("%d < %d = %v, continue: %v\n", p1n, p2n, p1n<p2n, p1n==p2n)
+		return p1n < p2n, p1n == p2n
+	} else if p1ar && p2ar {
 		return CompareArrays(p1.([]any), p2.([]any))
-	} else if p1ar != p2ar {
-		if !p1ar {
-			return CompareArrays([]any{p1}, p2.([]any))
-		} else {
-			return CompareArrays(p1.([]any), []any{p2})
-		}
+	} else if p1ar {
+		return CompareArrays(p1.([]any), []any{p2})
+	} else if p2ar {
+		return CompareArrays([]any{p1}, p2.([]any))
 	}
-	p1n, p2n := int(p1.(float64)), int(p2.(float64))
-	//fmt.Printf("%d <= %d = %v, continue: %v\n", p1n, p2n, p1n<=p2n, p1n==p2n)
-	return p1n <= p2n, p1n == p2n
+	log.Fatal("Invalid something")
+	return false, false
 }
 
 func CompareArrays(p1, p2 []any) (bool, bool) {
 	//fmt.Printf("CompareArrays(%v, %v)\n", p1, p2)
-	mi := len(p1)
-	if len(p2) < mi {
-		mi = len(p2)
-	}
-	for i := 0; i < mi; i++ {
+	for i := 0; i < len(p1); i++ {
+		if i >= len(p2) {
+			return false, false
+		}
 		res, cont := Compare(p1[i], p2[i])
 		if !cont {
 			return res, false
 		}
 	}
-	return len(p1) < len(p2), true
+	//fmt.Printf("cmp len(p1) %d vs len(p2) %d = %v\n", len(p1), len(p2), len(p1)<len(p2))
+	return len(p1) < len(p2), len(p1) >= len(p2)
 }
 
 func IsArray(v any) bool {
@@ -96,5 +97,3 @@ func IsArray(v any) bool {
 	}
 	return false
 }
-
-// 5660 too low