From f050ff6c2c1761652dfacfc31046600dad6b9e3a Mon Sep 17 00:00:00 2001
From: Suhani Kundu <126338201+suhanikundu@users.noreply.github.com>
Date: Thu, 9 Oct 2025 16:12:09 +0530
Subject: [PATCH 1/2] Created set_matrix_zeroes.py

---
 data_structures/arrays/set_matrix_zeroes.py | 35 +++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 data_structures/arrays/set_matrix_zeroes.py

diff --git a/data_structures/arrays/set_matrix_zeroes.py b/data_structures/arrays/set_matrix_zeroes.py
new file mode 100644
index 000000000000..54040fa0180b
--- /dev/null
+++ b/data_structures/arrays/set_matrix_zeroes.py
@@ -0,0 +1,35 @@
+class Solution(object):
+    def setZeroes(self, matrix):
+        """
+        :type matrix: List[List[int]]
+        :rtype: None Do not return anything, modify matrix in-place instead.
+        """
+        rows = len(matrix)
+        cols = len(matrix[0])
+        col0 = 1
+
+        # Step 1: Use first row and column as markers
+        for i in range(rows):
+            if matrix[i][0] == 0:
+                col0 = 0
+            for j in range(1, cols):
+                if matrix[i][j] == 0:
+                    matrix[i][0] = 0
+                    matrix[0][j] = 0
+
+        # Step 2: Update cells based on markers
+        for i in range(1, rows):
+            for j in range(1, cols):
+                if matrix[i][0] == 0 or matrix[0][j] == 0:
+                    matrix[i][j] = 0
+
+        # Step 3: Handle first row
+        if matrix[0][0] == 0:
+            for j in range(cols):
+                matrix[0][j] = 0
+
+        # Step 4: Handle first column
+        if col0 == 0:
+            for i in range(rows):
+                matrix[i][0] = 0
+        

From 4c32c51d4bff5fae55726cfa56eb378ca2610c76 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Thu, 9 Oct 2025 10:45:30 +0000
Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 data_structures/arrays/set_matrix_zeroes.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/data_structures/arrays/set_matrix_zeroes.py b/data_structures/arrays/set_matrix_zeroes.py
index 54040fa0180b..c6d6529f42e1 100644
--- a/data_structures/arrays/set_matrix_zeroes.py
+++ b/data_structures/arrays/set_matrix_zeroes.py
@@ -32,4 +32,3 @@ def setZeroes(self, matrix):
         if col0 == 0:
             for i in range(rows):
                 matrix[i][0] = 0
-