Topic: stack-problem / Level: advanced

• 2201. Write a stack-based solution for solving the problem of finding the k-th largest element in a stream of numbers.
• 2202. Design a stack-based algorithm to find the shortest path in a maze using depth-first search.
• 2203. Implement a stack-based solution for solving the "Knights Tour" problem in an N x N chessboard.
• 2204. Write a program to simulate a stack-based approach for solving the problem of finding the maximum area of water trapped between two bars.
• 2205. Create a function that uses stacks to solve the "Jump Game II" problem, finding the minimum number of jumps to reach the last index.
• 2206. Design a stack-based approach to solve the problem of finding all pairs of elements in an array that sum up to a target value.
• 2207. Implement a stack-based solution to solve the problem of finding the longest palindromic subsequence in a given string.
• 2208. Write a program to simulate a stack-based approach for solving the problem of finding the maximum number of bridges that can be built in a city with two shores.
• 2209. Create a stack-based algorithm to solve the problem of finding the shortest path in a binary matrix using dynamic programming.
• 2210. Design a stack-based algorithm to solve the problem of finding the longest increasing subsequence with a constraint on the number of changes allowed.
• 2211. Implement a stack-based solution to solve the "Trapping Rain Water II" problem in a 3D terrain.
• 2212. Write a program to simulate a stack-based approach for solving the problem of finding the maximum profit in stock trading with k transactions.
• 2213. Create a function that uses stacks to solve the problem of finding the shortest path from the top-left corner to the bottom-right corner of a grid.
• 2214. Design a stack-based approach to solve the problem of partitioning a graph into k connected components with minimal cuts.
• 2215. Implement a stack-based solution to solve the problem of finding the minimum cost to travel from one city to another with multiple modes of transportation.
• 2216. Write a program to simulate a stack-based approach for solving the problem of finding the maximum XOR of two elements in an array.
• 2217. Create a stack-based algorithm to solve the problem of finding the minimum spanning tree in a dense graph using Kruskals algorithm.
• 2218. Design a stack-based approach for solving the "Max Sum of Rectangles" problem in a binary matrix.
• 2219. Implement a stack-based solution to solve the "Subset Sum Problem" with a constraint on the maximum sum allowed.
• 2220. Write a program to simulate a stack-based approach for solving the problem of finding the longest subsequence with alternating positive and negative numbers.
• 2221. Create a function that uses stacks to solve the problem of finding the minimum number of flips required to make a binary string alternating.
• 2222. Design a stack-based algorithm to solve the problem of finding the longest increasing path in a grid using dynamic programming.
• 2223. Implement a stack-based solution for solving the "All Pairs Shortest Path" problem in a directed graph using dynamic programming.
• 2224. Write a program to simulate a stack-based approach for solving the problem of finding the maximum area of a rectangle in a circular histogram.
• 2225. Create a function that uses stacks to solve the "Word Break II" problem, finding all possible ways to segment a string into dictionary words.
• 2226. Design a stack-based approach to solve the problem of partitioning a set into k subsets such that the sum of elements in each subset is equal.
• 2227. Implement a stack-based solution to solve the problem of finding the maximum sum of a subarray with at least k elements.
• 2228. Write a program to simulate a stack-based approach for solving the "N-Queens II" problem, counting the number of distinct solutions to the N-Queens problem.
• 2229. Create a stack-based algorithm to solve the problem of finding the minimum number of swaps needed to make two strings anagrams of each other.
• 2230. Design a stack-based approach for solving the "Largest Rectangle in a Histogram" problem using dynamic programming.
• 2231. Implement a stack-based solution to solve the "Best Time to Buy and Sell Stock IV" problem with at most k transactions.
• 2232. Write a program to simulate a stack-based approach for solving the problem of finding all topological sorts of a DAG with constraints.
• 2233. Create a function that uses stacks to solve the problem of finding the maximum profit from a series of stock trades with unlimited transactions.
• 2234. Design a stack-based algorithm to solve the problem of finding all articulation points in a weighted graph using Tarjans algorithm.
• 2235. Implement a stack-based solution for solving the "WildCard Matching" problem, finding if a string matches a pattern with ? and * wildcards.
• 2236. Write a program to simulate a stack-based approach for solving the "K-th Largest Element in a Stream" problem using a sliding window.
• 2237. Create a stack-based system for solving the minimum spanning tree problem in a graph with edge weights changing dynamically.
• 2238. Design a stack-based approach to solve the problem of partitioning a binary matrix into the minimum number of connected components.
• 2239. Implement a stack-based solution to solve the "Subset Partitioning Problem" with a constraint on the sum of each subset.
• 2240. Write a program to simulate a stack-based approach for solving the "Gas Station" problem, finding the minimum starting point for completing a circular route.
• 2241. Create a function that uses stacks to solve the "Longest Common Subsequence II" problem, finding the longest common subsequence between two strings with at most k differences.
• 2242. Design a stack-based algorithm to solve the "Minimum Time to Finish Jobs" problem, scheduling jobs on k machines with varying processing times.
• 2243. Implement a stack-based solution for solving the "Longest Consecutive Sequence" problem in an unsorted array.
• 2244. Write a program to simulate a stack-based approach for solving the "Partition Equal Subset Sum" problem using dynamic programming.
• 2245. Create a function that uses stacks to solve the "Russian Doll Envelopes" problem, finding the maximum number of envelopes that can be nested inside one another.
• 2246. Design a stack-based approach for solving the problem of finding the longest path in a tree with edge weights.
• 2247. Implement a stack-based solution to solve the "Find K-th Largest XOR Coordinate Value" problem in a matrix.
• 2248. Write a program to simulate a stack-based approach for solving the "Maximum Number of Events That Can Be Attended" problem with overlapping events.
• 2249. Create a function that uses stacks to solve the "Minimum Cost to Cut a Rod" problem with a constraint on the number of cuts allowed.
• 2250. Design a stack-based algorithm to solve the problem of finding the longest increasing subsequence with exactly k distinct elements.

• More Levels

• Beginner
• Intermediate