From 9e7d08ded818ede37d010db554d54395be5edb6d Mon Sep 17 00:00:00 2001
From: Rishabh Singh Chauhan <143814425+Rsc2414@users.noreply.github.com>
Date: Sat, 19 Jul 2025 20:52:58 +0530
Subject: [PATCH] Update 002. No Idea!.py

---
 Python/04. Sets/002. No Idea!.py | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/Python/04. Sets/002. No Idea!.py b/Python/04. Sets/002. No Idea!.py
index 080b45b..f1f0a1b 100644
--- a/Python/04. Sets/002. No Idea!.py	
+++ b/Python/04. Sets/002. No Idea!.py	
@@ -1,9 +1,25 @@
-# Problem: https://www.hackerrank.com/challenges/no-idea/problem
-# Score: 50
+#By @Rsc2414
+# Read the input but ignore the first line (not needed here)
+_ = input()
 
+# Read the array of elements
+elements = input().split()
 
-_ = input()
-array = input().split()
-like = set(input().split())
-dislike = set(input().split())
-print(sum((i in like) - (i in dislike) for i in array))
+# Read the set of elements you like
+liked_elements = set(input().split())
+
+# Read the set of elements you dislike
+disliked_elements = set(input().split())
+
+# Initialize happiness score
+happiness = 0
+
+# Go through each element in the array
+for item in elements:
+    if item in liked_elements:
+        happiness += 1  # Add 1 if it's in the liked set
+    elif item in disliked_elements:
+        happiness -= 1  # Subtract 1 if it's in the disliked set
+
+# Print the final happiness score
+print(happiness)