Day 14/45 complete -
1. Trapping rain water
2. Remove duplicates
3. Max consecutive ones
@striver_79 @takeUforward_ #SDESheetChallenge #DSA #45DaysOfCode
9
11h
DAY-14 #SDESheetChallenge
@takeUforward_
@striver_79
Solved the following questions for today:
1.Trapping Rain Water
2.Remove duplicates from sorted array
3.Maximum Consecutive Ones #DSA #45DaysOfCode #SDESheet
8
Day-14
#SDESheetChallenge
Linked List & Arrays Done
✅Trapping Rainwater: two pointers with max boundaries O(n)
✅Remove Duplicates from sorted array: two pointers O(n)
✅Maximum Consecutive Ones: count and reset if visit 0 O(n)
@striver_79 @takeUforward_
#45DaysOfCode #DSA
10
Day 14 of #SDESheetChallenge Done✅
@striver_79
Key learnings:
Two ptrs, longest consecutive element & duplicate deletion in an array
#DSA #StriversSheet #LeetCode #CompetitiveProgramming #SoftwareEngineering #ProblemSolving #45DaysOfCode #ProgrammingJourney
8
18h
Day 14/45 #SDESheetChallenge
Solved✅
1)Trapping Rainwater
2)Remove duplicates from sorted array
3)Maximum Consecutive Ones
#SDESheetChallenge #DSA #StriversSheet #CodingInterview #LeetCode #CompetitiveProgramming #SoftwareEngineerin #ProblemSolving #45DaysOfCode #Programming
1
21
Day 14/45 Completed! ✅
Solved:
🔹 Trapping Rainwater
🔹 Remove Duplicates from Sorted Array
🔹 Maximum Consecutive Ones
#SDESheetChallenge #StriversSheet #45DaysOfCode #DSA #CodingInterview #CompetitiveProgramming #SoftwareEngineering
10
Jun 14
Day 14 of #SDESheetChallenge ✅
✔️ Trapping Rain Water
✔️ Remove Duplicates from Sorted Array
✔️ Maximum Consecutive Ones
Arrays had a busy day. 🌊
Water got trapped,
duplicates got evicted,
and 1s kept showing up. 😭
#DSA #StriversSheet #45DaysOfCode
@takeUforward_
@striver_79
7
Jun 14
Day 14 of #SDESheetChallenge done 👍🏻
Two-pointer techniques and array tracking. 🎯
🔹 Trapping Rainwater (Optimizing space feels amazing)
🔹 Remove duplicates from sorted array
🔹 Maximum Consecutive Ones
@striver_79 @takeUforward_
#DSA #Java #45DaysOfCode #Coding
121
Jun 13
Day 9 – #SDESheetChallenge
✅ Completed!!
Slow down the progress for some reason, but consistent every day, each day atleast one problem solved!!
📚 Topic: Linked list
✔️ Reverse a LL
✔️ Find Middle of Linked List
✔️Merge two Sorted Lists
#DSA #Linkedlist #45DaysOfCode
2
Jun 13
Day 8 – #SDESheetChallenge ✅
📚 Topic: Arrays - IV
✅ DAY - 8 Completed!!
✔️ Largest Subarray with K sum
✔️ Count subarrays with given xor K
✔️Longest Substring Without Repeating Characters
@takeUforward_ #StriversSheet #DSA #Arrays #ProblemSolving #45DaysOfCode #takeUforward
1
Jun 13
Day 13/45 completed -
1. Rotate list
2. 3 sum
3. Copy List with Random Pointer
@takeUforward_ @striver_79 #SDESheetChallenge #DSA #45DaysOfCode
1
50
Jun 13
🗓️DAY-13 #SDESheetChallenge
@takeUforward_
@striver_79
Solved the following questions for today:
-Rotate a LL
-Clone a LL with random and next pointer
-3 sum
(best feeling in the world, when u write a code and its got submitted in 1 go😭)
#DSA #45DaysOfCode #SDESheet
3
65
Jun 13
Day-13
#SDESheetChallenge
Linked List & Arrays
✅Rotate a LL: length connect break O(n)
✅Clone a LL with random and next pointer: insert new nodes in b/w og nodes, later separate the lists O(n)
✅3 Sum: sort two pointers O(n²)
@striver_79 @takeUforward_
#45DaysOfCode #DSA
2
37
Jun 13
Day 13 of #SDESheetChallenge Done✅
@takeUforward_
LL manipulation goes burrrr🫡
Key learnings:
LL copy using random ptrs, 3sum & LL rotation
#DSA #StriversSheet #LeetCode #CompetitiveProgramming #SoftwareEngineering #ProblemSolving #45DaysOfCode #ProgrammingJourney
2
24
Jun 13
Day 13/45 #SDESheetChallenge
Solved✅
1)Rotate a LL
2)Clone a LL with random and next pointer
3)3 Sum
#SDESheetChallenge #DSA #StriversSheet #CodingInterview #LeetCode #CompetitiveProgramming #SoftwareEngineering #ProblemSolving #45DaysOfCode #Programming
2
31
Jun 13
🗓️DAY-13 #SDESheetChallenge
@takeUforward_
@striver_79
Solved the following questions for today:
1.3SUM
2.Clone a LL with random and next pointer
3.Rotate a LL
#DSA #45DaysOfCode #SDESheet
2
10
Jun 13
Day 13 of #SDESheetChallenge done 👍🏻
🔄 Rotate a LL
👥 Clone a LL with random and next pointer
🔢 3 Sum
@takeUforward_ @striver_79
#45DaysOfCode #DSA #Java #BuildInPublic
1
225
Jun 13
Day 13 of #SDESheetChallenge ✅
✔️ Rotate a Linked List
✔️ Clone a Linked List with Random Pointer
✔️ 3 Sum
One list got rotated & lost direction 🔄
Another needed a clone 😭
3 Sum was about finding the perfect trio 🎯
#DSA #StriversSheet #45DaysOfCode
@takeUforward_ @striver_79
37
Jun 12
Day 12/45 completed -
1. flattening of linked list
2.linked list cycle 2
3. palindrome linked list
@takeUforward_ @striver_79 #SDESheetChallenge #DSA #45DaysOfCode
6
Jun 12
Day 12/45 #SDESheetChallenge
Solved✅
1)Check if LL is palindrome or not
2)Find the starting point in LL
3)Flattening of LL
#SDESheetChallenge #DSA #StriversSheet #CodingInterview #LeetCode #CompetitiveProgramming #SoftwareEngineering #ProblemSolving #45DaysOfCode #Programming
2
17