_{[133 - Clone Graph](https://leetcode.com/problems/clone-graph/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>}

_{[695 - Max Area of Island](https://leetcode.com/problems/max-area-of-island/)} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>}

_{[417 - Pacific Atlantic Waterflow](https://leetcode.com/problems/pacific-atlantic-water-flow/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>}

_{[130 - Surrounded Regions](https://leetcode.com/problems/surrounded-regions/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>}

_{[130 - Surrounded Regions](https://leetcode.com/problems/surrounded-regions/)} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>}

_{[994 - Rotting Oranges](https://leetcode.com/problems/rotting-oranges/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>}

_{[286 - Walls and Gates](https://leetcode.com/problems/walls-and-gates/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>}

_{[207 - Course Schedule](https://leetcode.com/problems/course-schedule/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>✔️</div>} | _{<divalign='center'>❌</div>}