Tag: a-graph

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

• LeetCode 1129 Shortest Path with Alternating Colors

  5 Oct, 2026

  Solutions for LeetCode 1129, medium, tags: graph, breadth-first search.

• LeetCode 1202 Smallest String With Swaps

  27 Sep, 2026

  Solutions for LeetCode 1202, medium, tags: array, hash table, string, depth-first search, breadth-first search, union find, sorting.

• LeetCode 802 Find Eventual Safe States

  10 Sep, 2026

  Solutions for LeetCode 802, medium, tags: depth-first search, breadth-first search, graph, topological sort.

• LeetCode 785 Is Graph Bipartite

  22 Aug, 2026

  Solutions for LeetCode 785, medium, tags: graph, depth-first search, breadth-first search, union find.

• LeetCode 323 Number of Connected Components in an Undirected Graph

  21 Aug, 2026

  Solutions for LeetCode 323, medium, tags: depth-first search, breadth-first search, union find, graph.

• LeetCode 1162 As Far from Land as Possible

  15 Aug, 2026

  Solutions for LeetCode 1162, medium, tags: array, dynamic programming, breadth-first search, matrix.