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Title: GitHub - thinking-machine/LeetCode: 👌 Python Solutions of LeetCode Questions 👌 · GitHub

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X Title: GitHub - thinking-machine/LeetCode: 👌 Python Solutions of LeetCode Questions 👌

Description: 👌 Python Solutions of LeetCode Questions 👌. Contribute to thinking-machine/LeetCode development by creating an account on GitHub.

Open Graph Description: 👌 Python Solutions of LeetCode Questions 👌. Contribute to thinking-machine/LeetCode development by creating an account on GitHub.

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	https://github.com/thinking-machine/LeetCode#array-easy
Maximum Distance in Arrays	https://leetcode.com/problems/maximum-distance-in-arrays/description/
Python	https://github.com/thinking-machine/LeetCode/blob/master/array/624.py
	https://github.com/thinking-machine/LeetCode#array-medium
Longest Substring Without Repeating Characters	https://leetcode.com/problems/longest-substring-without-repeating-characters/#/solutions
Python	https://github.com/thinking-machine/LeetCode/blob/master/array/3.py
Island Perimeter	https://leetcode.com/problems/island-perimeter/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/array/463.py
	https://github.com/thinking-machine/LeetCode#hash-table-easy
Two Sum	https://leetcode.com/problems/two-sum/
Python	https://github.com/thinking-machine/LeetCode/blob/master/array/1.py
📺	https://www.youtube.com/watch?v=uajne4jeGaA
Valid Anagram	https://leetcode.com/problems/valid-anagram/description/
Python	https://github.com/thinking-machine/LeetCode/blob/master/array/242.py
	https://github.com/thinking-machine/LeetCode#linked-list-easy
Merge Two Sorted Lists	https://leetcode.com/problems/merge-two-sorted-lists
Python	https://github.com/thinking-machine/LeetCode/blob/master/linkedlist/MergeTwoSortedLists.py
Partition List	https://leetcode.com/problems/partition-list/
Python	https://github.com/thinking-machine/LeetCode/blob/master/linkedlist/PartitionLinkedList.py
Linked List Cycle	https://leetcode.com/problems/linked-list-cycle/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/linkedlist/LinkedListCycle.py
Intersection of Two Linked Lists	https://leetcode.com/problems/intersection-of-two-linked-lists
Python	https://github.com/thinking-machine/LeetCode/blob/master/linkedlist/IntersectionOfTwoLinkedLists.py
Remove Linked List Elements	https://leetcode.com/problems/remove-linked-list-elements/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/linkedlist/RemoveLinkedListElements.py
Reverse Linked List	https://leetcode.com/problems/reverse-linked-list/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/linkedlist/ReverseLinkedList.py
Palindrome Linked List	https://leetcode.com/problems/palindrome-linked-list/
Python	https://github.com/thinking-machine/LeetCode/blob/master/linkedlist/palindrome.py
Remove Duplicates from Sorted List	https://leetcode.com/problems/remove-duplicates-from-sorted-list/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/linkedlist/deleteDuplicates.py
	https://github.com/thinking-machine/LeetCode#linkedlist-medium
Add Two Numbers	https://leetcode.com/problems/add-two-numbers/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/linkedlist/addTwoNumbers.py
Add Two Numbers II	https://leetcode.com/problems/add-two-numbers-ii/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/linkedlist/addTwoNumbersTwo.py
Linked List Cycle II	https://leetcode.com/problems/linked-list-cycle-ii/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/linkedlist/detectCycleii.py
📺	https://www.youtube.com/watch?v=iZVBVCpmugI&t=1s
Odd Even Linked List	https://leetcode.com/problems/odd-even-linked-list/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/linkedlist/oddEvenList.py
Reorder List	https://leetcode.com/problems/reorder-list/#/description
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Remove Nth Node From End of List	https://leetcode.com/problems/remove-nth-node-from-end-of-list/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/linkedlist/removeNthFromEnd.py
📺	https://youtu.be/8Jq8ikIeF1M
Copy List with Random Pointer	https://leetcode.com/problems/copy-list-with-random-pointer/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/linkedlist/copyRandomList.py
	https://github.com/thinking-machine/LeetCode#stacks-easy
Min Stack	https://leetcode.com/problems/min-stack/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/stack_queue/minStack.py
Implement Stack using Queues	https://leetcode.com/problems/implement-stack-using-queues/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/stack_queue/queueStack.py
Valid Parentheses	https://leetcode.com/problems/valid-parentheses/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/stack_queue/isValid.py
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	https://github.com/thinking-machine/LeetCode#tree-easy
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Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/110_isBalanced.py
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Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/107.py
Path Sum	https://leetcode.com/problems/path-sum/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/112_hasPathSum.py
📺	https://www.youtube.com/watch?v=LgtcGjIuE18&feature=youtu.be
Same Tree	https://leetcode.com/problems/same-tree/
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/100_isSameTree.py
Symmetric Tree	https://leetcode.com/problems/symmetric-tree/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/101_symmetricTree.py
📺	https://youtu.be/3Gl4F29LVpQ
Maximum Depth of Binary Tree	https://leetcode.com/problems/maximum-depth-of-binary-tree/
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/104_maxDepth.py
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Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/108.py
📺	https://www.youtube.com/watch?v=lBrb4fXPcMM
Minimum Depth of Binary Tree	https://leetcode.com/problems/minimum-depth-of-binary-tree/#/description
Python	https://github.com/yuzhoujr/LeetCode/blob/master/tree/Yu/111_minDepth.py
Lowest Common Ancestor of a Binary Search Tree	https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/235_lca_bst.py
Invert Binary Tree	https://leetcode.com/problems/invert-binary-tree/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/226.py
📺	https://youtu.be/oiX3mqcAK0s
Diameter of Binary Tree	https://leetcode.com/problems/diameter-of-binary-tree/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/543.py
📺	https://www.youtube.com/watch?v=0VnOfu2pYTo
Find Mode in Binary Search Tree	https://leetcode.com/problems/find-mode-in-binary-search-tree/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/501.py
📺	https://youtu.be/v4F4x_uwMb8
Binary Tree Paths	https://leetcode.com/problems/binary-tree-paths/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/257.py
📺	https://youtu.be/Zr_7qq2f16k
Subtree of Another Tree	https://leetcode.com/problems/subtree-of-another-tree/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/572.py
📺	https://youtu.be/v4F4x_uwMb8
Path Sum III	https://leetcode.com/problems/path-sum-iii/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/437.py
Sum of Left Leaves	https://leetcode.com/problems/sum-of-left-leaves/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/404_sum_of_Left_Leaves.py
📺	https://youtu.be/pH-KxPcBF_4
Closest Binary Search Tree Value	https://leetcode.com/problems/closest-binary-search-tree-value/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/270.py
📺	https://youtu.be/RwvQyKJxHZk
Binary Tree Tilt	https://leetcode.com/problems/binary-tree-tilt/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/563.py
📺	https://youtu.be/47FQVP4ynk0
Convert BST to Greater Tree	https://leetcode.com/problems/convert-bst-to-greater-tree/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/538.py
📺	https://youtu.be/YoEPWtXmkD4
Average of Levels in Binary Tree	https://leetcode.com/problems/average-of-levels-in-binary-tree/
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/637.py
	https://github.com/thinking-machine/LeetCode#tree-medium
Binary Tree Preorder Traversal	https://leetcode.com/problems/binary-tree-preorder-traversal/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/144.py
📺	https://youtu.be/cHbdPonjYS0
Binary Tree Level Order Traversal	https://leetcode.com/problems/binary-tree-level-order-traversal/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/102.py
📺	https://youtu.be/IWiprpdSgzg
Binary Tree Level Order Traversal II	https://leetcode.com/problems/binary-tree-level-order-traversal-ii/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/107.py
Find Largest Value in Each Tree Row	https://leetcode.com/problems/find-largest-value-in-each-tree-row/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/515.py
Lowest Common Ancestor of a Binary Tree	https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/236.py
📺	https://youtu.be/WqNULaUhPCc
Binary Tree Right Side View	https://leetcode.com/problems/binary-tree-right-side-view/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/199.py
📺	https://youtu.be/_iKUgRiUYKA
Flatten Binary Tree to Linked List	https://leetcode.com/problems/flatten-binary-tree-to-linked-list/#/solutions
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/114.py
📺	https://youtu.be/LfKRZ_qCmYQ
Kth Smallest Element in a BST	https://leetcode.com/problems/kth-smallest-element-in-a-bst/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/230.py
📺	https://youtu.be/CfNRc82ighw
Kill Process	https://leetcode.com/problems/kill-process/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/tree/Yu/582.py
📺	https://youtu.be/fKR1n35Sj8s
	https://github.com/thinking-machine/LeetCode#backtrack-medium
Subsets	https://leetcode.com/problems/subsets/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/backtrack/Yu/78.py
📺	https://youtu.be/Az3PfUep7gk
Subsets II	https://leetcode.com/problems/subsets-ii/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/backtrack/Yu/90.py
📺	https://youtu.be/Az3PfUep7gk
Permutations	https://leetcode.com/problems/permutations/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/backtrack/Yu/46.py
📺	https://www.youtube.com/watch?v=oCGMwvKUQ_I&feature=youtu.be
Permutations II	https://leetcode.com/problems/permutations/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/backtrack/Yu/47.py
📺	https://youtu.be/imLl2s9Ujis
Permutation Sequence	https://leetcode.com/problems/permutation-sequence/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/backtrack/Yu/60.py
Combinations	https://leetcode.com/problems/combinations/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/backtrack/Yu/77.py
Combination Sum	https://leetcode.com/problems/combination-sum/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/backtrack/Yu/39.py
📺	https://youtu.be/HdS5dOaz-mk
Combination Sum II	https://leetcode.com/problems/combination-sum-ii/#/solutions
Python	https://github.com/thinking-machine/LeetCode/blob/master/backtrack/Yu/39.py
📺	https://youtu.be/HdS5dOaz-mk
Combination Sum III	https://leetcode.com/problems/combination-sum-iii/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/backtrack/Yu/216.py
Letter Combinations of a Phone Number	https://leetcode.com/problems/letter-combinations-of-a-phone-number/description/
Python	https://github.com/thinking-machine/LeetCode/blob/master/backtrack/Yu/17.py
📺	https://www.youtube.com/watch?v=7KZWLM9QtRA
Palindrome Partitioning	https://leetcode.com/problems/palindrome-partitioning/description/
Python	https://github.com/thinking-machine/LeetCode/blob/master/backtrack/Yu/131.py
📺	https://youtu.be/UFdSC_ml4TQ
	https://github.com/thinking-machine/LeetCode#greedy-medium
Minimum Number of Arrows to Burst Balloons	https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/greedy/452.py
	https://github.com/thinking-machine/LeetCode#dynamic-programming-easy
Climbing Stairs	https://leetcode.com/problems/climbing-stairs/#/solutions
Python	https://github.com/thinking-machine/LeetCode/blob/master/dp/70.py
Maximum Subarray	https://leetcode.com/problems/maximum-subarray/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/dp/53.py
House Robber	https://leetcode.com/problems/house-robber/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/dp/198.py
	https://github.com/thinking-machine/LeetCode#dynamic-programming-medium
Minimum Path Sum	https://leetcode.com/problems/minimum-path-sum/#/submissions/1
Python	https://github.com/thinking-machine/LeetCode/blob/master/dp/64.py
📺	https://youtu.be/bEcW6QqgXvM
Unique Paths	https://leetcode.com/problems/unique-paths/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/dp/62.py
Jump Game	https://leetcode.com/problems/jump-game/
Python	https://github.com/thinking-machine/LeetCode/blob/master/dp/55.py
Jump Game II	https://leetcode.com/problems/jump-game-ii/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/dp/55.py
Longest Increasing Subsequence	https://leetcode.com/problems/longest-increasing-subsequence/#/description
Python	https://github.com/thinking-machine/LeetCode/blob/master/dp/300.py
	https://github.com/thinking-machine/LeetCode#bitmap-easy
Single Number	https://leetcode.com/problems/single-number/description/
Python	https://github.com/thinking-machine/LeetCode/blob/master/bitmap/136.py
📺	https://www.youtube.com/watch?v=C4GWPpNivfI&list=PLFp7f5kTehDlpCj5puB3WGbH1Qi3eSDat&index=6&t=7s
	https://github.com/thinking-machine/LeetCode#license
yuzhoujr.com	https://www.yuzhoujr.com
@yuzhoujr	https://github.com/yuzhoujr
@yuzhoujr	https://linkedin.com/in/yuzhoujr
Readme	https://github.com/thinking-machine/LeetCode#readme-ov-file
Please reload this page	https://github.com/thinking-machine/LeetCode
Activity	https://github.com/thinking-machine/LeetCode/activity
Custom properties	https://github.com/thinking-machine/LeetCode/custom-properties
0 forks	https://github.com/thinking-machine/LeetCode/forks
Report repository	https://github.com/contact/report-content?content_url=https%3A%2F%2Fgithub.com%2Fthinking-machine%2FLeetCode&report=thinking-machine+%28user%29
Releases	https://github.com/thinking-machine/LeetCode/releases
Packages 0	https://github.com/orgs/thinking-machine/packages?repo_name=LeetCode
Please reload this page	https://github.com/thinking-machine/LeetCode
Contributors	https://github.com/thinking-machine/LeetCode/graphs/contributors
Please reload this page	https://github.com/thinking-machine/LeetCode
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