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andrew1234
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C++, C, Java
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161
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43
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6979 points
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BASIC (2)
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HARD (12)
- Stringplay
- QuickSort on Doubly Linked List
- Diameter of a Binary Tree
- Remove loop in Linked List
- Top View of Binary Tree
- Sum of nodes on the longest path
- Minimum number of jumps
- Column name from a given column number
- Reverse each word in a given string
- Magnet Array Problem
- Subarrays Product Less than K
- Coin Change (Count Ways)
- Coin Change (Minimum Coins)
- Return two prime numbers
- Shortest Source to Destination Path
- SP - Jumping the Subtree
- Reorder List
- Binary Tree to DLL
- Min distance between two given nodes of a Binary Tree
- Fixing Two nodes of a BST
- Max Path Sum 2 Special Nodes
- Find median in a stream
- Solve the Sudoku
- Distinct palindromic substrings
- Largest rectangle of 1s with swapping of columns allowed
- Minimum sum partition
- Phone directory
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