Algorithm Visuals

Open a problem, read the statement, then watch the reference solution run in 3D against each test case, with the executing line highlighted as it goes.

• Binary Search

  • arrays
  • ·binary search
  easy3 test cases

• Binary Tree Max Depth

  • trees
  • ·recursion
  easy3 test cases

• Bubble Sort

  • arrays
  • ·sorting
  easy3 test cases

• Two sum sorted

  • arrays
  easy3 test cases

• BFS Shortest Hops

  • graphs
  • ·breadth-first search
  medium3 test cases

• Longest Common Subsequence

  • strings
  • ·dynamic programming
  medium3 test cases

• Pair Sum in a Sorted Array

  • arrays
  • ·two pointers
  medium3 test cases

• Permutations

  • recursion
  • ·backtracking
  medium3 test cases