Tag: a-graph

All the articles with the tag "a-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.

• LeetCode 684 Redundant Connection

  8 Jun, 2026

  Solutions for LeetCode 684, medium, tags: tree, union find, graph, depth-first search.

• LeetCode 787 Cheapest Flights Within K Stops

  5 Jun, 2026

  Solutions for LeetCode 787, medium, tags: dynamic programming, BFS, graph, heap, shortest path.

• LeetCode 1091 Shortest Path in Binary Matrix

  1 Jun, 2026

  Solutions for LeetCode 1091, medium, tags: array, breadth-first search, matrix, shortest path.