Topic: stack-problem / Level: advanced

• 2551. Design a stack-based algorithm to solve the problem of counting the number of paths in a graph with exactly k edges.
• 2552. Implement a stack-based solution for solving the problem of detecting cycles in a directed graph using Tarjans algorithm.
• 2553. Write a program to simulate a stack-based approach for finding the longest subsequence with alternating positive and negative integers.
• 2554. Create a function that uses stacks to solve the problem of finding the maximum number of ways to split an array into subarrays of equal sum.
• 2555. Design a stack-based approach to solve the problem of checking if two strings are anagrams with one allowed swap.
• 2556. Implement a stack-based solution for solving the problem of finding the largest square submatrix with all 1s in a binary matrix.
• 2557. Write a program to simulate a stack-based approach for solving the problem of finding the shortest path in a grid with obstacles and restricted moves.
• 2558. Create a stack-based system for solving the problem of scheduling tasks with dependencies using topological sorting.
• 2559. Design a stack-based algorithm to solve the problem of finding the minimum number of transformations to convert one string into another with limited operations.
• 2560. Implement a stack-based solution for solving the problem of determining if two binary trees are structurally identical.
• 2561. Write a program to simulate a stack-based approach for solving the problem of finding the maximum number of consecutive increasing elements in an array.
• 2562. Create a function that uses stacks to solve the problem of finding the number of ways to climb a staircase with exactly k steps.
• 2563. Design a stack-based approach to solve the problem of finding the minimum cost path in a weighted graph with constraints on the number of edges.
• 2564. Implement a stack-based solution for solving the problem of determining if a given graph contains a Hamiltonian cycle.
• 2565. Write a program to simulate a stack-based approach for solving the problem of finding the longest substring with at most k distinct characters.
• 2566. Create a stack-based system for solving the problem of finding the maximum product of non-overlapping subarrays in a given array.
• 2567. Design a stack-based algorithm to solve the problem of determining if a string can be rearranged to form a palindrome.
• 2568. Implement a stack-based solution for solving the problem of finding the minimum cost to merge all elements of an array into one using dynamic programming.
• 2569. Write a program to simulate a stack-based approach for solving the problem of finding the number of islands in a binary matrix.
• 2570. Create a function that uses stacks to solve the problem of finding the minimum number of operations to make two strings equal.
• 2571. Design a stack-based approach to solve the problem of finding the shortest path in a weighted graph with additional constraints.
• 2572. Implement a stack-based solution for solving the problem of determining if a binary tree contains a path that sums to a given value.
• 2573. Write a program to simulate a stack-based approach for solving the problem of finding the longest sequence of consecutive increasing elements in a matrix.
• 2574. Create a stack-based system for solving the problem of finding the maximum sum of elements in a tree with exactly k leaves.
• 2575. Design a stack-based algorithm to solve the problem of checking if two graphs are isomorphic using depth-first search.
• 2576. Implement a stack-based solution for solving the problem of finding the minimum number of partitions to divide a string into palindromic substrings.
• 2577. Write a program to simulate a stack-based approach for solving the problem of finding the longest palindromic substring in a string.
• 2578. Create a function that uses stacks to solve the problem of determining if a graph is strongly connected.
• 2579. Design a stack-based approach to solve the problem of finding the minimum spanning tree in a graph with negative edge weights.
• 2580. Implement a stack-based solution for solving the problem of finding the longest sequence of balanced parentheses in a string.
• 2581. Write a program to simulate a stack-based approach for solving the problem of determining if a matrix is a valid Sudoku puzzle.
• 2582. Create a stack-based system for solving the problem of finding the minimum cost to paint houses with at most k colors.
• 2583. Design a stack-based algorithm to solve the problem of finding the number of distinct subsequences in a given string.
• 2584. Implement a stack-based solution for solving the problem of determining if a binary tree is a valid binary search tree.
• 2585. Write a program to simulate a stack-based approach for solving the problem of finding the maximum product of two non-overlapping subarrays.
• 2586. Create a function that uses stacks to solve the problem of finding the longest increasing subsequence in a circular array.
• 2587. Design a stack-based approach to solve the problem of finding the number of connected components in a graph.
• 2588. Implement a stack-based solution for solving the problem of determining if a string is a valid palindrome after at most one character removal.
• 2589. Write a program to simulate a stack-based approach for solving the problem of finding the number of valid parentheses substrings in a binary string.
• 2590. Create a stack-based system for solving the problem of finding the minimum number of steps to rearrange an array to satisfy certain conditions.
• 2591. Design a stack-based algorithm to solve the problem of finding the longest path in a tree with constraints on the number of nodes.
• 2592. Implement a stack-based solution for solving the problem of determining if a graph is bipartite with additional constraints.
• 2593. Write a program to simulate a stack-based approach for solving the problem of finding the minimum number of moves to make an array non-decreasing.
• 2594. Create a function that uses stacks to solve the problem of finding the minimum cost to cut a rod into exactly k pieces.
• 2595. Design a stack-based approach to solve the problem of finding the maximum product of three non-overlapping subarrays.
• 2596. Implement a stack-based solution for solving the problem of determining if two strings are anagrams with at most one allowed swap.
• 2597. Write a program to simulate a stack-based approach for solving the problem of finding the number of ways to partition an array into k subarrays with equal sum.
• 2598. Create a stack-based system for solving the problem of finding the maximum number of tasks that can be completed with given time constraints.
• 2599. Design a stack-based algorithm to solve the problem of determining if a given matrix contains all possible binary submatrices of a given size.
• 2600. Write a stack-based solution for solving the problem of finding the maximum number of non-overlapping palindromic substrings in a string.

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