# Status Problem video Level Completes Likes
548

Minimum Number of Halls Required for Lecture Scheduling

Hard % 1
526

Maximum Surpasser in the given array

Hard % 0
506

Maximum Bipartite Matching Problem

Hard % 0
503

Minimum Deletions to make the occurrence of each character unique.

Hard % 1
501

Valid Pickup and Delivery options

Hard % 0
497

Minimum number of adjacent swaps to sort the given array

Hard % 1
489

The number of cycles in a given array of integers.

Hard % 0
478

Efficient Robot Problem - Find Minimum Trips

Hard % 0
462

Stable Marriage Problem - Gale–Shapley Algorithm

Hard % 0
449

Check if Graph is Bipartite - Adjacency List using Breadth-First Search(BFS)

Hard % 0
444

Articulation Points OR Cut Vertices in a Graph

Hard % 0
442

Find the number of distinct Islands OR connected components.

Hard % 0
426

Check if Graph is Bipartite - Adjacency List using Depth-First Search(DFS)

Hard % 0
421

Sort a given stack - Using Recursion

Hard % 1
418

Social Network Problem

Hard % 0
403

Check if Graph is Bipartite - Adjacency Matrix using Depth-First Search(DFS)

Hard % 0
399

Round Price Problem

Hard % 0
398

Smallest Number after Removing K digits

Hard % 0
392

Reverse a Stack using recursion - In Place (Without using extra memory)

Hard % 1
368

Max Flow Problem - Ford-Fulkerson Algorithm

Hard % 0
360

Least Recently Used (LRU) Cache – Using LinkedHashSet and Deque | Set 2

Hard % 0
359

Merge K sorted Linked List - Using Priority Queue

Hard % 0
351

Least Recently Used (LRU) Cache – Using HashMap and Doubly Linked List | Set 1

Hard % 1
347

Find the nearest building which has bike | Find nearest specific vertex from source in a graph.

Hard % 0
338

Find Number of reverse pairs in an array

Hard % 1
335

Max Flow Problem – Introduction

Hard % 0
334

Dijkstra Algorithm Implementation – TreeSet

Hard % 0
322

Dijkstra’s – Shortest Path Algorithm (SPT) – Adjacency List and Priority Queue – Java Implementation

Hard % 0
310

Dijkstra’s – Shortest Path Algorithm (SPT) – Adjacency List and Min Heap

Hard % 0
303

Dijkstra’s – Shortest Path Algorithm (SPT) - Adjacency Matrix - Java Implementation

Hard % 0
297

Dijkstra's – Shortest Path Algorithm (SPT)

Hard % 0
287

Kruskal's Algorithm – Minimum Spanning Tree (MST) - Complete Implementation

Hard % 0
285

Prim’s – Minimum Spanning Tree (MST) |using Adjacency List and Priority Queue without decrease key in O(ElogV)

Hard % 0
284

Prim’s – Minimum Spanning Tree (MST) |using Adjacency List and Priority Queue with decrease key

Hard % 0

Minimum Number of Halls Required for Lecture Scheduling

Maximum Surpasser in the given array

Maximum Bipartite Matching Problem

Minimum Deletions to make the occurrence of each character unique.

Valid Pickup and Delivery options

Minimum number of adjacent swaps to sort the given array

The number of cycles in a given array of integers.

Efficient Robot Problem - Find Minimum Trips

Stable Marriage Problem - Gale–Shapley Algorithm

Check if Graph is Bipartite - Adjacency List using Breadth-First Search(BFS)

Articulation Points OR Cut Vertices in a Graph

Find the number of distinct Islands OR connected components.

Check if Graph is Bipartite - Adjacency List using Depth-First Search(DFS)

Sort a given stack - Using Recursion

Social Network Problem

Check if Graph is Bipartite - Adjacency Matrix using Depth-First Search(DFS)

Round Price Problem

Smallest Number after Removing K digits

Reverse a Stack using recursion - In Place (Without using extra memory)

Max Flow Problem - Ford-Fulkerson Algorithm

Least Recently Used (LRU) Cache – Using LinkedHashSet and Deque | Set 2

Merge K sorted Linked List - Using Priority Queue

Least Recently Used (LRU) Cache – Using HashMap and Doubly Linked List | Set 1

Find the nearest building which has bike | Find nearest specific vertex from source in a graph.

Find Number of reverse pairs in an array

Max Flow Problem – Introduction

Dijkstra Algorithm Implementation – TreeSet

Dijkstra’s – Shortest Path Algorithm (SPT) – Adjacency List and Priority Queue – Java Implementation

Dijkstra’s – Shortest Path Algorithm (SPT) – Adjacency List and Min Heap

Dijkstra’s – Shortest Path Algorithm (SPT) - Adjacency Matrix - Java Implementation

Dijkstra's – Shortest Path Algorithm (SPT)

Kruskal's Algorithm – Minimum Spanning Tree (MST) - Complete Implementation

Prim’s – Minimum Spanning Tree (MST) |using Adjacency List and Priority Queue without decrease key in O(ElogV)

Prim’s – Minimum Spanning Tree (MST) |using Adjacency List and Priority Queue with decrease key