From 96e3f635c437d9b5398dd04659478565fcc33be5 Mon Sep 17 00:00:00 2001
From: Sangeeth Santhosh <73825180+sangeeths29@users.noreply.github.com>
Date: Mon, 9 Jun 2025 17:54:35 -0700
Subject: [PATCH] Add files via upload

---
 02-BigCountries.py                | 6 ++++++
 03-RecyclableandLowFatProducts.py | 6 ++++++
 04-CustomersWhoNeverOrder.py      | 6 ++++++
 3 files changed, 18 insertions(+)
 create mode 100644 02-BigCountries.py
 create mode 100644 03-RecyclableandLowFatProducts.py
 create mode 100644 04-CustomersWhoNeverOrder.py

diff --git a/02-BigCountries.py b/02-BigCountries.py
new file mode 100644
index 0000000..190e826
--- /dev/null
+++ b/02-BigCountries.py
@@ -0,0 +1,6 @@
+# Problem 2 - Big Countries ( https://leetcode.com/problems/big-countries/ ) 
+import pandas as pd
+
+def big_countries(world: pd.DataFrame) -> pd.DataFrame:
+    df = world[(world['area'] >= 3000000) | (world['population'] >= 25000000)]
+    return df[['name', 'population', 'area']]
\ No newline at end of file
diff --git a/03-RecyclableandLowFatProducts.py b/03-RecyclableandLowFatProducts.py
new file mode 100644
index 0000000..fd5f36c
--- /dev/null
+++ b/03-RecyclableandLowFatProducts.py
@@ -0,0 +1,6 @@
+# Problem 3 - Recyclable and Low Fat Products ( https://leetcode.com/problems/recyclable-and-low-fat-products/ )
+import pandas as pd
+
+def find_products(products: pd.DataFrame) -> pd.DataFrame:
+    df = products[(products['low_fats'] == 'Y') & (products['recyclable'] == 'Y')]
+    return df[['product_id']]
\ No newline at end of file
diff --git a/04-CustomersWhoNeverOrder.py b/04-CustomersWhoNeverOrder.py
new file mode 100644
index 0000000..09ff112
--- /dev/null
+++ b/04-CustomersWhoNeverOrder.py
@@ -0,0 +1,6 @@
+# Problem 4 - Customer Who Never Order ( https://leetcode.com/problems/customers-who-never-order/ )
+import pandas as pd
+
+def find_customers(customers: pd.DataFrame, orders: pd.DataFrame) -> pd.DataFrame:
+    df = customers[~customers['id'].isin(orders['customerId'])]
+    return df[['name']].rename(columns = {'name':'Customers'})
\ No newline at end of file