From 0f5d1e4d013b09f0f78f5c72318f907fc14f70b1 Mon Sep 17 00:00:00 2001
From: Vinesh nayak <vineshnayak.jatothu@gmail.com>
Date: Sat, 28 Mar 2026 10:10:08 +0530
Subject: [PATCH 1/3] Create add function to sum two integers

Implement add function with type hints and input validation.
---
 math/add.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 math/add.py

diff --git a/math/add.py b/math/add.py
new file mode 100644
index 000000000000..604075ab8ad1
--- /dev/null
+++ b/math/add.py
@@ -0,0 +1,12 @@
+def add(a: int, b: int) -> int:
+    """
+    Return sum of two integers
+
+    >>> add(2, 3)
+    5
+    >>> add(-1, 1)
+    0
+    """
+    if not isinstance(a, int) or not isinstance(b, int):
+        raise ValueError("Inputs must be integers")
+    return a + b

From e3df72581d4c9cad5d4665a4caa4613a729d3e26 Mon Sep 17 00:00:00 2001
From: Vinesh nayak <vineshnayak.jatothu@gmail.com>
Date: Sat, 28 Mar 2026 10:16:49 +0530
Subject: [PATCH 2/3] Add majority_element function using Boyer-Moore algorithm

Implement Boyer-Moore Voting Algorithm to find majority element.
---
 searches/boyer_moore_majority_vote.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 searches/boyer_moore_majority_vote.py

diff --git a/searches/boyer_moore_majority_vote.py b/searches/boyer_moore_majority_vote.py
new file mode 100644
index 000000000000..a5a4ae4fa825
--- /dev/null
+++ b/searches/boyer_moore_majority_vote.py
@@ -0,0 +1,23 @@
+def majority_element(nums: list[int]) -> int:
+    """
+    Find majority element using Boyer-Moore Voting Algorithm
+    https://en.wikipedia.org/wiki/Boyer%E2%80%93Moore_majority_vote_algorithm
+
+    >>> majority_element([3, 3, 4])
+    3
+    >>> majority_element([2, 2, 1, 1, 2, 2, 2])
+    2
+    """
+
+    if not nums:
+        raise ValueError("List cannot be empty")
+
+    candidate = None
+    count = 0
+
+    for num in nums:
+        if count == 0:
+            candidate = num
+        count += (1 if num == candidate else -1)
+
+    return candidate

From a018dc4a25da826206a82fff7b4c5029bb85530c Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Sat, 28 Mar 2026 04:54:14 +0000
Subject: [PATCH 3/3] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 searches/boyer_moore_majority_vote.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/searches/boyer_moore_majority_vote.py b/searches/boyer_moore_majority_vote.py
index a5a4ae4fa825..b11592fa1a1e 100644
--- a/searches/boyer_moore_majority_vote.py
+++ b/searches/boyer_moore_majority_vote.py
@@ -18,6 +18,6 @@ def majority_element(nums: list[int]) -> int:
     for num in nums:
         if count == 0:
             candidate = num
-        count += (1 if num == candidate else -1)
+        count += 1 if num == candidate else -1
 
     return candidate