Tag: a-graph

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

• LeetCode 752 Open the Lock

  26 Jun, 2026

  Solutions for LeetCode 752, medium, tags: array, hash table, string, breadth-first search.

• LeetCode 841 Keys and Rooms

  25 Jun, 2026

  Solutions for LeetCode 841, medium, tags: depth-first search, breadth-first search, graph.

• LeetCode 547 Number of Provinces

  25 Jun, 2026

  Solutions for LeetCode 547, medium, tags: depth-first search, breadth-first search, union find, graph.

• LeetCode 130 Surrounded Regions

  23 Jun, 2026

  Solutions for LeetCode 130, medium, tags: array, depth-first search, breadth-first search, union find, matrix.

• LeetCode 1631 Path With Minimum Effort

  22 Jun, 2026

  Solutions for LeetCode 1631, medium, tags: array, binary search, depth-first search, breadth-first search, union find, heap (priority queue), matrix.

• LeetCode 329 Longest Increasing Path in a Matrix

  20 Jun, 2026

  Solutions for LeetCode 329, hard, tags: array, dynamic programming, depth-first search, breadth-first search, graph, topological sort, memoization, matrix.