Top Tweets for #twoPointers
Day 76: Vowel Reversal.
(#345) Reverse Vowels in a String
Two pointers; find vowels; swap; move inward.
Helper function checks vowels, main logic handles the dance.
When both pointers find vowels, they trade places.
#LeetCode #DSA #TwoPointers @LeetCode
🚀 Solved LeetCode 11 – Container With Most Water today!
Learned:
✅Brute Force approach
✅Optimal Two Pointer technique
✅Dry run & pointer movement logic
✅Writing an efficient O(n) solution
Every DSA problem teaches a new way to think.📚💡
#LeetCode #DSA #TwoPointers #Tech
🚀 Day 2/365 – DSA Journey
Today I solved:
* ✅ LeetCode 26 – Remove Duplicates from Sorted Array
* ✅ LeetCode 27 – Remove Element
Key Learnings:
* Two Pointer technique
* In-place array modification
#365DaysOfCode #DSA #NamasteDev #LeetCode #JavaScript #TwoPointers
⚡ Day 10 of Intervals. Interval List Intersections ✅
Two-pointer across two sorted lists
85/85 test cases | 3ms C++
Merge → Insert → Non-Overlapping → Intersections 🔁
The pattern is the skill, not the problem.
#LeetCode #CPP #TwoPointers #DSA #Intervals
📅 Day 224/365 of #365DaysOfCode
💻 DSA: Solved 1 LeetCode problem:
Merge Two 2D Arrays by Summing Values.
🧠 Learned: Two pointers with sorted 2D arrays.
#LeetCode #DSA #TwoPointers #Arrays #ProblemSolving #365DaysOfCode #100DaysOfCode
Day 88 of #100DaysOfCode 🚀
Solved LeetCode 26: Remove Duplicates from Sorted Array✅
Used Two Pointers to remove duplicates from a sorted array.
⏱ O(n)
💾 O(1)
Updated the array in-place while tracking unique values 🔥
#LeetCode #DSA #Java #Arrays #TwoPointers #100DaysOfCode
• Solved LeetCode - Two Sum II 🎯
• Used the two-pointer technique for an optimal solution ⚡
• Strengthened understanding of sorted array patterns 🧠
#100DaysOfCode #Java #DSA #TwoPointers #Arrays #LeetCode #CodingJourney
🚀 #Day 139/100 (Delete the Middle Node of a Linked List - @LeetCode)!
Key: Fast/slow pointer to find ⌊n/2⌋ node, skip it.
⌛ O(n) | O(1)
✅ Accepted
@CoderArmy #100DaysOfCode #DSA #LinkedList #TwoPointers #DSA26 #DAY139
Day 155/365
Solved LeetCode Q2095 today.
Used slow and fast pointers to locate the middle node efficiently.
A neat linked list problem that reinforces pointer manipulation.
#26meDSAkhatam #buildinpublic #LinkedList #TwoPointers
• Solved LeetCode - Backspace String Compare ⌨️
• Used string processing to handle backspace operations efficiently ⚡
• Improved understanding of pointer-based comparison techniques 🧠
#100DaysOfCode #Java #DSA #Strings #TwoPointers #LeetCode #CodingJourney
🚀 Day 22 of #100DaysOfCode
Today's Problem: Maximum Twin Pair Sum in an Array
Topic: Two Pointers
একটি even-length array-তে প্রথম element-এর সাথে শেষ element, দ্বিতীয়টির সাথে দ্বিতীয় শেষ element pair করে maximum twin pair sum বের করতে হবে।
#100DaysOfCode #DSA #TwoPointers
Day 14 of #StriverSDESheetChallenge ✅
Arrays striking back 🌊
🔹 Trapping Rainwater (LC #42)
🔹 Remove Duplicates from Sorted Array (LC #26)
🔹 Max Consecutive Ones (LC #485)
We are 2 weeks down the lane now💪
#DSA #LeetCode #100DaysOfCode #SDESheet #TwoPointers
🚀 #Day138/100 (Maximum Twin Sum of a Linked List @LeetCode)!
Key: Reverse second half, then two-pointer sum.
⌛ O(n) | O(1)
✅ Accepted
@CoderArmy #100DaysOfCode #DSA #LinkedList #TwoPointers #DSA26 #DAY138
Day 14 🚀of the #SDESheetChallenge by @takeUforward_ @striver_79
1. Trapping Rainwater ✅
2. Remove Duplicates from Sorted Array ✅
3. Maximum Consecutive Ones ✅
#DSA #LeetCode #coding #Arrays #TwoPointers
#100DaysOfCode - Day 136
🧠Total: 4.5 hr
📚DSA: 4.5 hr
🔹Delete Middle Node of a LL
🔹Word Break
🔹N-Queens
#buildinpublic #DSA #DP #PartitionDP #Backtracking #Recursion #LinkedList #TwoPointers #Hashing
• Solved LeetCode - String Compression 🗜️
• Used the two-pointer technique for in-place modification ⚡
• Improved understanding of array and string manipulation 🧠
#100DaysOfCode #Java #DSA #TwoPointers #Strings #LeetCode #CodingJourney
Day 24 of CodeSprint 3.0🚀
Solved:
•Variable Size Sliding Window - Longest Valid Subarray
•Fast & Slow Pointer - Middle of Linked List)
Improved two pointers, sliding window, linked list traversal & linear-time optimization💻
#DSA #CPP #CodeSprint3 #TwoPointers #SlidingWindow
#100DaysOfCode - Day 134
🧠Total: 5.0 hr
📚DSA: 5.0 hr
🔹Sales by Match
🔹Two Strings
🔹Pairs
🔹Frequency Queries
🔹New Year Chaos
🔹Odd Even Linked List
🔹Intersection of Two LL
🔹Insert into BST
🔹Delete Node in a BST
#buildinpublic #DSA #LinkedList #TwoPointers #BST #Trees
Day 24 of CodeSprint 3.0🚀
Solved:
•Variable Size Sliding Window - Longest Valid Subarray
•Fast & Slow Pointer - Middle of Linked List)
Improved two pointers, sliding window, linked list traversal & linear-time optimization💻
#DSA #CPP #CodeSprint3 #TwoPointers #SlidingWindow
Day 55 🚀
Solved "3sum" on Leetcode.
A challenging problem that helped me understand the Two pointers approach much better.
Took some time to figure out, but finally got it done ........😺
#day55 #leetcode #dsa #twopointers
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