Some Leetcode problems can be solved by dp effectively.
Some Leetcode problems can be solved by dp effectively. All problems are related to paths in the matrix.
Some Leetcode problems can be solved by dp effectively. All problems are related to Fibonacci.
Some Leetcode problems can be solved by backtracking and dfs effectively
Some Leetcode problems can be solved by dfs effectively
Some Leetcode problems can be solved by bfs effectively
Some Leetcode problems can be solved by divide and conquer effectively