Aug 24, 2025 · 2 min read · Problem Given a Directed Graph with V vertices (Numbered from 0 to V-1) and E edges, check whether it contains any cycle or not.The graph is represented as a 2D vector edges[][], where each entry edges[i] = [u, v] denotes an edge from verticex u to v...
Join discussionJul 15, 2025 · 6 min read · When to Use BFS vs DFS Use BFS when: Shortest Path in Unweighted Graphs - BFS guarantees the shortest path because it explores nodes level by level Level-order Traversal - When you need to process nodes level by level Finding Minimum Steps - Any pro...
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Jun 24, 2025 · 9 min read · Introduction to the Bellman-Ford Algorithm: Finding the Optimal Path with Boosts In an ant colony, most tunnels have positive resistance, making them difficult to travel. But some tunnels are easier, even offering “boosts” that make them quicker than...
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Jun 22, 2025 · 9 min read · Introduction to Cycle Detection: Preventing Loops in the Colony’s Task Schedule In an ant colony, every task has a purpose and a sequence. However, what happens when certain tasks accidentally depend on each other in a circular fashion? This would cr...
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Jul 23, 2023 · 6 min read · Today we will discuss three algorithms to detect cycles in a linked list: Floyd's Tortoise and Hare Algorithm Brent's Algorithm Gosper's Algorithm 1. Floyd's Tortoise and Hare Algorithm Floyd’s cycle finding algorithm or Hare-Tortoise algorithm ...
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