📘 #Day142 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Find the Number of Islands 📦 Concept: Used DFS/BFS on a grid to count disconnected land clusters ('1'). #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

📘 #Day143 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Topological Sort 📦 Concept: Used DFS Algorithm to linearly order vertices of a DAG so that every directed edge u → v #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

📘 #Day144 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Directed Graph Cycle 📦 Concept: Used DFS with recursion stack to detect back edges in a directed graph. #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

🎯Milestone Achieved! Just claimed this exclusive T-shirt for completing the #GfG160 Challenge! 100+ days of consistency, countless problems solved, and endless learning moments🔥 Grateful to GeeksforGeeks for the inspiration and platform to grow 🚀💚 #gfg160 #geekstreak2025

📘 #Day145 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Bridge Edge in a Graph 📦 Concept: Applied DFS with discovery and low times. Track parents and update low values. #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

📘 #Day146 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Articulation Point – II 📦 Concept: Used Tarjan’s Algorithm with DFS to find articulation points by tracking discovery time and low values. #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect

📘 #Day147 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Minimum Cost to Connect All Houses in a City 📦 Concept: Modeled the city houses as graph vertices and roads as weighted edges. #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

📘 #Day148 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Dijkstra’s Algorithm 📦 Concept: Implemented Dijkstra’s shortest path algorithm using a priority queue. #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

📘 #Day149 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Flood Fill Algorithm 📦 Concept: Applied DFS/BFS traversal to fill all connected cells of the same color starting from a given pixel. #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect

📘 #Day150 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Clone an Undirected Graph 📦 Concept: Used DFS/BFS with a hashmap to map original nodes to their cloned counterparts. #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

📘 #Day151 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Alien Dictionary 📦 Concept: Built a directed graph from the given dictionary words by comparing adjacent strings. #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

📘 #Day152 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Bellman-Ford Algorithm 📦 Concept: Relaxed all edges (V-1) times) to compute shortest paths. #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

📘 #Day153 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Floyd–Warshall Algorithm 📦 Concept: Used dynamic programming to compute shortest paths between all pairs of vertices. #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

📘 #Day154 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Minimum Weight Cycle 📦 Concept: Applied graph algorithms to detect the smallest cycle by checking shortest paths and edges. #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

📘 #Day155 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Implement Trie 📦 Concept: Designed a tree-like data structure where each node represents a character. #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

📘 #Day156 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Maximum XOR of Two Numbers in an Array 📦 Concept: Used a Trie-based bitwise approach to maximize XOR. #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

📘 #Day157 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Find Only Repetitive Element from 1 to n-1 📦 Concept: Use Floyd’s Cycle Detection to detect the duplicate in an array. #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

📘 #Day158 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Missing in Array 📦 Concept: Use n*(n+1)/2 – sum(arr) to find the missing element in an array of size n-1 containing num (1->n) #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

📘 #Day159 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Unique Number I 📦 Concept: Leveraged the XOR property XOR-ing all elements cancels out duplicates, leaving only the unique no #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode #LetsConnect #LearnInPublic

📘 #Day160 | #gfg160 with GeeksforGeeks 🚀 💰 Problem Solved: Unique Number II 160 days strong! A huge milestone — completing the entire #gfg160 journey 🎉💯 Grateful for the learning, growth, and consistency. 🚀🔥 #gfg160 #geekstreak2025 #DSA #CodingChallenge #160DaysOfCode