From db8357df6c7a657e968aa38ad6f9be4c1a398d70 Mon Sep 17 00:00:00 2001
From: allurkarsneha <allurkars25@gmail.com>
Date: Fri, 31 Jul 2026 18:28:31 -0500
Subject: [PATCH] Complete leetcode 706 and 232

---
 Leetcode232.py | 59 +++++++++++++++++++++++++++++++++++++
 Leetcode706.py | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 138 insertions(+)
 create mode 100644 Leetcode232.py
 create mode 100644 Leetcode706.py

diff --git a/Leetcode232.py b/Leetcode232.py
new file mode 100644
index 00000000..c553557c
--- /dev/null
+++ b/Leetcode232.py
@@ -0,0 +1,59 @@
+# Time Complexity:
+# push: O(1)
+# pop: Amortized O(1), worst case O(n)
+# peek: Amortized O(1), worst case O(n)
+# empty: O(1)
+
+# Space Complexity: O(n), because all elements are stored across the two stacks.
+
+# Did this code successfully run on LeetCode: Yes
+
+class MyQueue(object):
+
+    def __init__(self):
+        self.inSt = []
+        self.outSt = []
+        
+
+    def push(self, x):
+        """
+        :type x: int
+        :rtype: None
+        """
+        self.inSt.append(x)
+        
+
+    def pop(self):
+        """
+        :rtype: int
+        """
+        if not self.outSt:
+            while self.inSt:
+                self.outSt.append(self.inSt.pop())
+        return self.outSt.pop()
+        
+
+    def peek(self):
+        """
+        :rtype: int
+        """
+        if not self.outSt:
+            while self.inSt:
+                self.outSt.append(self.inSt.pop())
+        return self.outSt[-1]
+        
+
+    def empty(self):
+        """
+        :rtype: bool
+        """
+        return not self.inSt and not self.outSt
+        
+
+
+# Your MyQueue object will be instantiated and called as such:
+# obj = MyQueue()
+# obj.push(x)
+# param_2 = obj.pop()
+# param_3 = obj.peek()
+# param_4 = obj.empty()
\ No newline at end of file
diff --git a/Leetcode706.py b/Leetcode706.py
new file mode 100644
index 00000000..7714715a
--- /dev/null
+++ b/Leetcode706.py
@@ -0,0 +1,79 @@
+# Time Complexity:
+# Average: O(1) for put, get, and remove
+# Worst case: O(n) if all keys fall into the same bucket
+
+# Space Complexity: O(B + n), where B is the number of buckets and n is the number of key-value pairs
+
+# Did this code successfully run on LeetCode: Yes
+
+# Approach:
+# 1. Use an array of buckets and calculate the bucket index using key % bucket_count.
+# 2. Each bucket is a Python list that stores [key, value] pairs to handle collisions.
+# 3. Search only within the selected bucket for put, get, and remove operations.
+
+class MyHashMap(object):
+
+    def __init__(self):
+        self.buckets = 1009       # A prime number helps distribute keys more evenly
+        self.storage = [None] * self.buckets
+        
+
+    def get_hash(self, key):
+        return key % self.buckets
+
+    def put(self, key, value):
+        """
+        :type key: int
+        :type value: int
+        :rtype: None
+        """
+        index = self.get_hash(key)
+        if self.storage[index] is None:
+            self.storage[index] = []
+
+        bucket = self.storage[index]
+        for pair in bucket:
+            if pair[0] == key:
+                pair[1] = value
+                return
+        bucket.append([key, value])
+        
+
+    def get(self, key):
+        """
+        :type key: int
+        :rtype: int
+        """
+        index = self.get_hash(key)
+        bucket = self.storage[index]
+        if bucket is None:
+            return -1
+        for pair in bucket:
+            if pair[0] == key:
+                return pair[1]
+        return -1
+        
+
+    def remove(self, key):
+        """
+        :type key: int
+        :rtype: None
+        """
+        index = self.get_hash(key)
+        bucket = self.storage[index]
+        if bucket is None:
+            return -1
+        for i, pair in enumerate(bucket):
+            if pair[0] == key:
+                bucket.pop(i)
+                if len(bucket) == 0:
+                    self.storage[index] = None
+                return
+        
+
+
+# Your MyHashMap object will be instantiated and called as such:
+# obj = MyHashMap()
+# obj.put(key,value)
+# param_2 = obj.get(key)
+# obj.remove(key)
\ No newline at end of file