LeetCode CLI helper for python.

• Generate testing files for test locally using pytest.
• Provide common algorithm and data structure modules for easy prototyping.

• Divide and Conquer: fastSelect, fastMultiply, mergeSort, quickSort, binary search
• Dynamic Programming:
  • Knapsack
  • Longest Common Subsequences (length, string)
  • Longest Common Substring (length, string)
• Graph: BFS, DFS, Dijkstra, connected components, Topological Sort, Floyd Warshall
• Random
  • shuffle
• Backtracking
  • value based permutation
  • subset
• Math
  • gcd, lcm, coprime, gen_primes, pow
• Diff Array
  • range frequency
  • unique combinations from two list

• instance method

  • update(i, val)
  • query(i, j)

• instance method

  • update(i, val)
  • query(i)

• build_root: return TreeNode instance from given list.

• instance method

  • __str__: print tree in bfs (ignore None node).
  • pre: return pre order of DFS traversal
  • post: return post order of DFS traversal

• build_head: return ListNode instance from given list.
• __str__: print linked list.
• value_eq: value based equality check.

• max heap pq

git clone https://github.com/nickyfoto/lcpy.git
pip3 install ./lcpy

Install in editable mode

pip3 install -e ./lcpy

generate module and test template

lcpy cp <some_file.py>

• substring search, KMP
• deal with cp file not exist
• cannot cp design problem
• Bit Manipulation
• Concurrency
• ShellSort
• Red-Black BST, B-Tree
• Convex Hull
• Sparse Vectors
• Max Flow
• Redix Sorts
• Regular Expression
• name 'List' is not defined
• cannot generate testing without adding pass.
• add tree visualizer function
• generate testing file for non class Solution problem.