Leetcode Problem 1591. Strange Printer II

1591. Strange Printer II

Leetcode Solutions

Topological Sort and Cycle Detection in Dependency Graph

  1. Initialize a graph to represent dependencies between colors.
  2. For each color, determine the rectangle it forms and add edges to the graph for any color that it covers.
  3. Perform a DFS for each color to check for cycles in the graph.
  4. If a cycle is detected, return false.
  5. If no cycles are detected for any color, return true.
UML Thumbnail

Iterative Color Erasure

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