Rubayed Ahmed Foysal @rubayedahmed_
CS Student || DSA || C++ || Aspiring Software Engineer || Dedicated to Solving Complex, Real-World Problems 🚀 linkedin.com/in/rubayedahmed Bangladesh Joined August 2025-
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Day 147 – DSA 🚀 Solved 2 Hard problems today using deque & queue: • Sliding Window Maximum – O(n) with deque 🪟 • Minimum K Consecutive Bit Flips – queue-based tracking ⚡ Loving how the right DS makes complex problems efficient! #LeetCode #100DaysOfCode #ProblemSolving
Day 147 – DSA 🚀 Solved 2 Hard problems today using deque & queue: • Sliding Window Maximum – O(n) with deque 🪟 • Minimum K Consecutive Bit Flips – queue-based tracking ⚡ Loving how the right DS makes complex problems efficient! #LeetCode #100DaysOfCode #ProblemSolving
Day 147 – DSA 🚀 Solved 2 Hard problems today using deque & queue: • Sliding Window Maximum – O(n) with deque 🪟 • Minimum K Consecutive Bit Flips – queue-based tracking ⚡ Loving how the right DS makes complex problems efficient! #LeetCode #100DaysOfCode #ProblemSolving
Day 146 – DSA 🚀 Learned Deque (Double-Ended Queue): • Implementation with Array • Implementation with Linked List • Implementing Stack & Queue using Deque #DSA #Coding #100DaysOfCode #LeetCode #GeeksforGeeks #ProblemSolving
Day 146 – DSA 🚀 Learned Deque (Double-Ended Queue): • Implementation with Array • Implementation with Linked List • Implementing Stack & Queue using Deque #DSA #Coding #100DaysOfCode #LeetCode #GeeksforGeeks #ProblemSolving
Day 146 – DSA 🚀 Learned Deque (Double-Ended Queue): • Implementation with Array • Implementation with Linked List • Implementing Stack & Queue using Deque #DSA #Coding #100DaysOfCode #LeetCode #GeeksforGeeks #ProblemSolving
Day 145 – DSA 🚀 Today, I solved sliding window + queue problems: • Print All Numbers for Every Window Size K • First Negative in Every Window of Size K. • First Non-Repeated Character in a Stream. #DSA #Coding #100DaysOfCode #LeetCode #GeeksforGeeks #ProblemSolving
Day 145 – DSA 🚀 Today, I solved sliding window + queue problems: • Print All Numbers for Every Window Size K • First Negative in Every Window of Size K. • First Non-Repeated Character in a Stream. #DSA #Coding #100DaysOfCode #LeetCode #GeeksforGeeks #ProblemSolving
Day 145 – DSA 🚀 Today, I solved sliding window + queue problems: • Print All Numbers for Every Window Size K • First Negative in Every Window of Size K. • First Non-Repeated Character in a Stream. #DSA #Coding #100DaysOfCode #LeetCode #GeeksforGeeks #ProblemSolving
Day 144 – DSA 🚀 Today, I practised and solved some queue-based problems: • Print All Elements • Queue Reversal • Reverse First K • Time Needed to Buy Tickets • Queue using Stacks • Stack using Queues #DSA #LeetCode #GeeksforGeeks #Coding #100DaysOfCode #ProblemSolving
Day 144 – DSA 🚀 Today, I practised and solved some queue-based problems: • Print All Elements • Queue Reversal • Reverse First K • Time Needed to Buy Tickets • Queue using Stacks • Stack using Queues #DSA #LeetCode #GeeksforGeeks #Coding #100DaysOfCode #ProblemSolving
Day 144 – DSA 🚀 Today, I practised and solved some queue-based problems: • Print All Elements • Queue Reversal • Reverse First K • Time Needed to Buy Tickets • Queue using Stacks • Stack using Queues #DSA #LeetCode #GeeksforGeeks #Coding #100DaysOfCode #ProblemSolving
Day 143 – DSA 🚀 Today, I learned the Queue Data structure and its implementations. • Queue (FIFO) basics • Implementation using Array • Implementation using Linked List • STL Queue #DSA #Coding #100DaysOfCode
Day 143 – DSA 🚀 Today, I learned the Queue Data structure and its implementations. • Queue (FIFO) basics • Implementation using Array • Implementation using Linked List • STL Queue #DSA #Coding #100DaysOfCode
Day 143 – DSA 🚀 Today, I learned the Queue Data structure and its implementations. • Queue (FIFO) basics • Implementation using Array • Implementation using Linked List • STL Queue #DSA #Coding #100DaysOfCode
Day 141 #DSA 🚀 Today, I focused on revising some key stack-based problems: 📊 𝗟𝗼𝗻𝗴𝗲𝘀𝘁 𝗥𝗲𝗰𝘁𝗮𝗻𝗴𝗹𝗲 𝗶𝗻 𝗛𝗶𝘀𝘁𝗼𝗴𝗿𝗮𝗺 🟦 𝗠𝗮𝘅𝗶𝗺𝗮𝗹 𝗥𝗲𝗰𝘁𝗮𝗻𝗴𝗹𝗲 🎭 𝗧𝗵𝗲 𝗖𝗲𝗹𝗲𝗯𝗿𝗶𝘁𝘆 𝗣𝗿𝗼𝗯𝗹𝗲𝗺 #LeetCode #GFG #100DaysOfCode #ProblemSolving #Stack
Day 141 #DSA 🚀 Today, I focused on revising some key stack-based problems: 📊 𝗟𝗼𝗻𝗴𝗲𝘀𝘁 𝗥𝗲𝗰𝘁𝗮𝗻𝗴𝗹𝗲 𝗶𝗻 𝗛𝗶𝘀𝘁𝗼𝗴𝗿𝗮𝗺 🟦 𝗠𝗮𝘅𝗶𝗺𝗮𝗹 𝗥𝗲𝗰𝘁𝗮𝗻𝗴𝗹𝗲 🎭 𝗧𝗵𝗲 𝗖𝗲𝗹𝗲𝗯𝗿𝗶𝘁𝘆 𝗣𝗿𝗼𝗯𝗹𝗲𝗺 #LeetCode #GFG #100DaysOfCode #ProblemSolving #Stack
Day 141 #DSA 🚀 Today, I focused on revising some key stack-based problems: 📊 𝗟𝗼𝗻𝗴𝗲𝘀𝘁 𝗥𝗲𝗰𝘁𝗮𝗻𝗴𝗹𝗲 𝗶𝗻 𝗛𝗶𝘀𝘁𝗼𝗴𝗿𝗮𝗺 🟦 𝗠𝗮𝘅𝗶𝗺𝗮𝗹 𝗥𝗲𝗰𝘁𝗮𝗻𝗴𝗹𝗲 🎭 𝗧𝗵𝗲 𝗖𝗲𝗹𝗲𝗯𝗿𝗶𝘁𝘆 𝗣𝗿𝗼𝗯𝗹𝗲𝗺 #LeetCode #GFG #100DaysOfCode #ProblemSolving #Stack
𝗗𝗮𝘆 𝟭𝟰𝟬 #DSA 🚀 𝗥𝗲𝘃𝗶𝘀𝗲𝗱 𝗸𝗲𝘆 𝘀𝘁𝗮𝗰𝗸 𝗽𝗿𝗼𝗯𝗹𝗲𝗺𝘀: • Reverse Array • Insert at Bottom • Make Array Beautiful • String Manipulation • Valid Parentheses • Min-Stack #Stack #Algorithms #Coding #LearningJourney #ContinuousLearning
𝗗𝗮𝘆 𝟭𝟰𝟬 #DSA 🚀 𝗥𝗲𝘃𝗶𝘀𝗲𝗱 𝗸𝗲𝘆 𝘀𝘁𝗮𝗰𝗸 𝗽𝗿𝗼𝗯𝗹𝗲𝗺𝘀: • Reverse Array • Insert at Bottom • Make Array Beautiful • String Manipulation • Valid Parentheses • Min-Stack #Stack #Algorithms #Coding #LearningJourney #ContinuousLearning
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sachi.nvm @heySachii
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Shivaraj @shivaraj215
676 Followers 680 Following 18 | CSE'29 | webDev and DSA enthusiast | sigma8.0, ApnaCollege | Love to join Spaces!! || #100DaysOfCode
Apna College @ApnacollegeX
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Neha prasad @neshraneha04
53 Followers 70 Following
Mahak Kumrawat @Mahakkumrawat
261 Followers 127 Following Curious soul 🌻 and Joy-sharer , diving deep into human connection, nutrition and my life goals. Always learning,one joyful step at a time.💫
Andrew Wang @Learn_or_Win
21 Followers 86 Following 🚀 Aspiring SDE | Dream big , build bigger | Breaking bugs, building dreams 🐞 | Currently into Project DEFENCE
Rishi @HEISENBERG65303
3 Followers 9 Following Computer Science grad with a knack for turning coffee into code. When I'm not chasing infinite loops, I'm probably debugging my life’s runtime errors.
Dmitriy Azarenko @CACandChill
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Manvi @manviCodes
545 Followers 242 Following CSE'27 || DSA || DEV ||A Learner || C++ || Java || MERN Developer || Code Coffee Commits, GYM & Deployments
Nikhil Kumar @NikhilKumax
499 Followers 491 Following Pursuing BCA | Aspiring Full-Stack Developer | AI Enthusiast | Learning C, C++, Web Dev & More
Prince Kushwaha @PrinceKush31873
76 Followers 75 Following AI/ML Student | Passionate about Artificial Intelligence & Machine Learning | Python | Future AI Engineer
Munna Aziz Mondal @the_departed__
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Kim @LaTechGirly
355 Followers 168 Following documenting the process to becoming a full stack developer
Keshav.😏 @KeshavP89324084
172 Followers 223 Following Java Learner | C/C++ | BCA | Built CLI projects | Backend Developer in Progress | 🎯 Documenting the journey from 0 → Dev | 🇮🇳
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Rahul @rahu1_web3
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