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3D Arrays

Big O Complexities

Time Complexity Analysis

  • Access: O(1) - Direct access using indices
  • Traversal: O(D × N × M) - Must visit all elements
  • Insertion/Deletion: Not applicable (fixed size)

Space Complexity

  • Memory usage: O(D × N × M) - Proportional to total elements
  • Cache performance: Better for sequential access patterns
// Example: Calculating memory usage
int depth = 10, rows = 20, columns = 30;
int totalElements = depth * rows * columns; // 6,000 elements
int memoryUsage = totalElements * 4; // 24,000 bytes for int array