Tag: a-graph

All the articles with the tag "a-graph".

• LeetCode 207 Course Schedule

  2 May, 2026

  Solutions for LeetCode 207, medium, tags: depth-first search, breadth-first search, graph, topological sort.

• LeetCode 2257 Count Unguarded Cells in the Grid

  Updated: 1 May, 2026

  Solutions for LeetCode 2257, medium, tags: array, graph, simulation.

• LeetCode 200 Number of Islands

  10 Apr, 2026

  Solutions for LeetCode 200, medium, tags: array, depth-first search, breadth-first search, union find, matrix.

• LeetCode 631 Design Excel Sum Formula

  4 Apr, 2026

  Solutions for LeetCode 631, hard, tags: design, graph, depth-first search, topological sort.

• LeetCode 721 Accounts Merge

  31 Mar, 2026

  Solutions for LeetCode 721, medium, tags: array, hash table, string, depth-first search, breadth-first search, union find, sorting.

• LeetCode 1298 Maximum Candies You Can Get from Boxes

  21 Mar, 2026

  Solutions for LeetCode 1298, hard, tags: array, breadth-first search, graph.