Tweet Teratas untuk #45DaysofCode
Day 27 of #SDESheetChallenge done! 🚀
Solved 4 | Stack and Queue II today:
1️⃣Largest rectangle in a histogram
2️⃣Sliding Window Maximum
3️⃣Implement Min Stack
4️⃣Rotten Oranges
—ready for Day 28 ! 💻🔥
@takeUforward_ @striver_79 #DSA #CodingJourney #45DaysOfCode
Day-27/45 #SDESheetChallenge
Solved✅
1)Largest rectangle in a histogram
2)Sliding Window Maximum
3)Implement Min Stack
4)Rotten Oranges
#SDESheetChallenge #DSA #StriversSheet #CodingInterview #LeetCode #CompetitiveProgramming #SoftwareEngineering #ProblemSolving #45DaysofCode
@takeUforward_ @striver_79 Day 26 of #SDESheetChallenge done 👍🏻
🔹 Next Smaller Element
🔹 LRU Cache (Least Recently Used)
🔹 LFU Cache (Least Frequently Used)
@striver_79 @takeUforward_
#45DaysOfCode #DSA #Java
Day-26
#SDESheetChallenge
Stack & Queue II
✅Next Smaller Element: monotonic stack O(n)
✅LRU Cache: hashMap + doubly linked list O(1)
✅LFU Cache: frequency map + doubly linked list O(1)
@striver_79 @takeUforward_
#45DaysOfCode #DSA
Day 26 of #SDESheetChallenge done! 🚀
Solved 3 | Stack and Queue II today:
1️⃣Next Smaller Element
2️⃣LRU Cache
3️⃣LFU Cache
—ready for Day 27 ! 💻🔥
@takeUforward_ @striver_79 #DSA #CodingJourney #45DaysOfCode
Day 26 of @takeUforward_ #SDESheetChallenge Done✅
Key learnings:
Next smaller element , Implementations of LRU & LFU cache
#DSA #StriversSheet #LeetCode #CompetitiveProgramming #SoftwareEngineering #ProblemSolving #45DaysOfCode #ProgrammingJourney
Day-26/45 #SDESheetChallenge
Solved✅
1)Next Smaller Element
2)LRU Cache
3)LFU Cache
#SDESheetChallenge #DSA #StriversSheet #CodingInterview #LeetCode #CompetitiveProgramming #SoftwareEngineering #ProblemSolving #45DaysofCode #Programming
Day 25/45 of #SDESheetChallenge by @takeUforward_
✅ Balanced Parentheses — 103/103
✅ Next Greater Element I
First taste of the monotonic stack pattern — pop smaller elements as you scan, O(n) instead of nested loops.
@striver_79 @OrionAnkit
#DSA #45DaysOfCode
Day-25
#SDESheetChallenge
Stack & Queue Done
✅Balanced Parenthesis: stack matching with current close bracket O(n)
✅Next Greater Element: monotonic stack O(n)
✅Sort a Stack: recursion + insert sorted O(n²)
@striver_79 @takeUforward_
#45DaysOfCode #DSA
Day-25/45 #SDESheetChallenge
Solved✅
1)Next Greater Element
2)Balanced Paranthesis
3)Sort a Stack
#SDESheetChallenge #DSA #StriversSheet #CodingInterview #LeetCode #CompetitiveProgramming #SoftwareEngineering #ProblemSolving #45DaysofCode #Programming
Day 25 of #SDESheetChallenge done! 🚀
Solved 3 | Stack and Queue today:
1️⃣Balanced Paranthesis
2️⃣Next Greater Element
3️⃣Sort a Stack
—ready for Day 26 ! 💻🔥
@takeUforward_ @striver_79 #DSA #CodingJourney #45DaysOfCode
Day 25 of @takeUforward_ #SDESheetChallenge Done✅
Key learnings:
Balanced paranthesis , Next greater Element & Sort a stack
#DSA #StriversSheet #LeetCode #CompetitiveProgramming #SoftwareEngineering #ProblemSolving #45DaysOfCode #ProgrammingJourney
🚀 Day 24 of #StriversSDEsheetChallenge
✅ Stack using Arrays
✅ Queue using Arrays
✅ Stack using Queue
✅ Queue using Stack
Mastering the fundamentals, one problem at a time! 💪
#DSA #LeetCode #Cpp #Stacks #Queues #45DaysOfCode
Day-24
#SDESheetChallenge
Stacks & Queues
✅Implement Stack using Arrays
✅Implement Queue using Arrays
✅Implement Stack using Queue (Single Queue)
✅Implement Queue using Stack
@striver_79 @takeUforward_
#45DaysOfCode #DSA
@takeUforward_ @striver_79 Day 24 of #SDESheetChallenge done 👍🏻
🧱 Implement Stack using Arrays
🚉 Implement Queue using Arrays
🔄 Implement Stack using Queue (using a single queue!)
@striver_79 @takeUforward_
#DSA #Java #45DaysOfCode
@takeUforward_ @striver_79 Day 23 of #SDESheetChallenge done 👍🏻
🔹 Find Median from Data Stream
🔹 Merge K Sorted Arrays
🔹 Top K Frequent Elements
@striver_79 @takeUforward_
#45DaysOfCode #DSA #Java
Day 24 of @takeUforward_ #SDESheetChallenge Done✅
Key learnings:
Implementations of Queue and Stack
#DSA #StriversSheet #LeetCode #CompetitiveProgramming #SoftwareEngineering #ProblemSolving #45DaysOfCode #ProgrammingJourney
Day-23
#SDESheetChallenge
Heap Done
✅Find Median from Data Stream: two heaps (min & max) balance O(log n)
✅Merge K Sorted Arrays: min heap merge O(N log k)
✅Top K Frequent Elements: frequency map + min heap O(n + m log m)
@striver_79 @takeUforward_
#45DaysOfCode #DSA
Day-23/45 #SDESheetChallenge
Solved✅
1)Find Median from Data Stream
2)Merge K Sorted Arrays
3)Top K Frequent Elements
#SDESheetChallenge #DSA #StriversSheet #CodingInterview #LeetCode #CompetitiveProgramming #SoftwareEngineering #ProblemSolving #45DaysofCode #Programming
Day 23 of @takeUforward_ #SDESheetChallenge Done✅
Key learnings:
Merge m-sorted A[], Top k frequent Elements using minHeap & Median from data Stream
#DSA #StriversSheet #LeetCode #CompetitiveProgramming #SoftwareEngineering #ProblemSolving #45DaysOfCode #ProgrammingJourney
![whatthefaizz's tweet photo. Day 23 of @takeUforward_ #SDESheetChallenge Done✅
Key learnings:
Merge m-sorted A[], Top k frequent Elements using minHeap & Median from data Stream
#DSA #StriversSheet #LeetCode #CompetitiveProgramming #SoftwareEngineering #ProblemSolving #45DaysOfCode #ProgrammingJourney https://t.co/SLfFrAye0U](https://pbs.twimg.com/media/HLe6AGUasAEwZvz.png)
![whatthefaizz's tweet photo. Day 23 of @takeUforward_ #SDESheetChallenge Done✅
Key learnings:
Merge m-sorted A[], Top k frequent Elements using minHeap & Median from data Stream
#DSA #StriversSheet #LeetCode #CompetitiveProgramming #SoftwareEngineering #ProblemSolving #45DaysOfCode #ProgrammingJourney https://t.co/SLfFrAye0U](https://pbs.twimg.com/media/HLe6AGQaYAArvus.png)
![whatthefaizz's tweet photo. Day 23 of @takeUforward_ #SDESheetChallenge Done✅
Key learnings:
Merge m-sorted A[], Top k frequent Elements using minHeap & Median from data Stream
#DSA #StriversSheet #LeetCode #CompetitiveProgramming #SoftwareEngineering #ProblemSolving #45DaysOfCode #ProgrammingJourney https://t.co/SLfFrAye0U](https://pbs.twimg.com/media/HLe6AGPbgAAgI36.jpg)
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