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2 changes: 1 addition & 1 deletion apps/website/contents/_components/QuestionGroups.json
Original file line number Diff line number Diff line change
Expand Up @@ -105,7 +105,7 @@
"url": "https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree",
"duration": 20,
"epi": 1,
"difficulty": "Easy",
"difficulty": "Medium",
"id": 235,
"topic": "binary-search-tree",
"routines": []
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2 changes: 1 addition & 1 deletion apps/website/contents/best-practice-questions.md
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Expand Up @@ -117,7 +117,7 @@ Week 4 builds up on knowledge from previous weeks but questions are of increased
| Question | Difficulty | LeetCode |
| :-- | --- | --- |
| Subtree of Another Tree | Easy | [Link](https://leetcode.com/problems/subtree-of-another-tree/) |
| Lowest Common Ancestor of BST | Easy | [Link](https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree/) |
| Lowest Common Ancestor of BST | Medium | [Link](https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree/) |
| Implement Trie (Prefix Tree) | Medium | [Link](https://leetcode.com/problems/implement-trie-prefix-tree/) |
| Add and Search Word | Medium | [Link](https://leetcode.com/problems/add-and-search-word-data-structure-design/) |
| Kth Smallest Element in a BST | Medium | [Link](https://leetcode.com/problems/kth-smallest-element-in-a-bst/) |
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