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Triple Step
Lessons learned: recursion, memoization
Sameer Khoja
Jul 8, 2020
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Triple Step
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How to Break Into Software Engineering
Throughout my four years learning and experiencing Computer Science, I learned a lot of lessons along the way. From writing my first “Hello World…
Sameer Khoja
Aug 5, 2020
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How to Break Into Software Engineering
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Magic Index
Lessons Learned: Arrays, binary search, recursion
Sameer Khoja
Jul 15, 2020
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Magic Index
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Rotate Array
Lesson: Array Manipulation
Sameer Khoja
Jan 14, 2021
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Rotate Array
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Check Balanced
Lessons Learned: Binary trees, recursion, error values
Sameer Khoja
Jul 31, 2020
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Check Balanced
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Word Break
Question: Given a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more dictionary…
Sameer Khoja
Jan 27, 2021
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Word Break
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Create Minimal BST
Lessons Learned: Binary Search Tree, recursion
Sameer Khoja
Aug 15, 2020
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Create Minimal BST
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List of Depths
Lessons Learned: recursion, tree traversal
Sameer Khoja
Aug 20, 2020
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List of Depths
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Sort Stack
Lessons Learned: stacks, sorting
Sameer Khoja
Jul 23, 2020
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Sort Stack
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Big O Explained
Time complexity
Sameer Khoja
Sep 30, 2020
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Big O Explained
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Check Subtree
Question 8: T1 and T2 are two very large binary trees, with T1 much bigger than T2. Create an algorithm to determine if T2 is a subtree of T1. One way…
Sameer Khoja
Sep 4, 2020
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Check Subtree
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Valid Parentheses I
Question: Given a string containing just the characters ’(’, ’)’, ’’, ’’, ’[’ and ’]’, determine if the input string is valid.
Sameer Khoja
Jan 7, 2021
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Valid Parentheses I
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