Regasri U

[Regasri U @Regs1124]

Day 17 of SDE challenge
1. Consecutive Sum
2. Consecutive Sum II
3. Palindrome partitioning
4. Permutation sequence
#SDEChallengesheet
@striver_79
@takeUforward_

[Regasri U @Regs1124]

Day 14 of SDE challenge
1. Remove duplicates from sorted array ✅
2. Maximum consecutive ones
3. Trapping rain water
#SDEChallengesheet
@striver_79
@takeUforward_

[Regasri U @Regs1124]

Day 13 of SDE challenge
1. Rotate a LL ✅
2. Clone a LL with random and next pointer ✅
3. 3Sum ✅

#SDEChallengesheet
@striver_79 @takeUforward_

[Regasri U @Regs1124]

Day 12 of SDE challenge
1 Check palindrome in LL
2 Find the starting point of LL
3 Flattening of LL
#SDEchallengesheet
@striver_79 @takeUforward_

[Regasri U @Regs1124]

Day 10 of SDE challenge
1 Delete a node from LL ( where head reference is not given)
2 Remove Nth element of the LL from the tail
3 Add 2 LL
#SDEChallengesheet
@takeUforward_ @striver

[Regasri U @Regs1124]

Day 9 of SDE challenge
1 Reverse a LL
2 Middle element of LL
3 Merge two sorted LL
#SDEChallengesheet
@takeUforward_ @striver

[Regasri U @Regs1124]

Day 8 of the #SDESheetChallenge by
@takeUforward_ @striver_79

1- Longest Subarray with sum equals k ✅
2- Count xor equals k✅
3- Longest substring without repeating characters ✅
#SDESheetChallenge

[Regasri U @Regs1124]

Day 7 of the #SDESheetChallenge by
@takeUforward_ @striver_79

1- Two Sum✅
2- Four Sum ✅
3- Longest Consecutive Sequence in an array✅
#SDESheetChallenge

[Regasri U @Regs1124]

Day 6 of the #SDESheetChallenge by
@takeUforward_ @striver_79

1- Majority Element II✅
2- Unique Grids ✅
3- Reverse Pairs ✅
#SDESheetChallenge

[Regasri U @Regs1124]

Day 5 of the #SDESheetChallenge by
@takeUforward_ @striver_79

1- Majority Element ✅
2- pow(x,n) ✅
3- Search in 2D matrix ✅
#SDESheetChallenge

[Regasri U @Regs1124]

Day 4 of the #SDESheetChallenge by
@takeUforward_ @striver_79

1- Find duplicate ✅ (Tried with hashing then ended up learning new approach using Slow and fast pointer)
2- Find missing and repeating number ✅ (Tried math logic)
3- Count inversion ✅
#SDESheetChallenge

[Regasri U @Regs1124]

Day 3 of the #SDESheetChallenge by
@takeUforward_ @striver_79

1- Rotate matrix clockwise ✅
2- Merge intervals✅
3- Merge two sorted arrays without extra space✅
#SDESheetChallenge

[Regasri U @Regs1124]

Day 2 of the #SDESheetChallenge by
@takeUforward_ @striver_79

1- Kadane's Algorithm ✅
2- Sort an array of 0's , 1's & 2's✅
3- Stock buy and sell✅
#SDESheetChallenge

[Regasri U @Regs1124]

Day 1 of the #SDESheetChallenge by
@takeUforward_ @striver_79

1- Set Matrix Zeroes ✅
2- Next Permutation✅
3- Pascal's Triangles✅
#SDESheetChallenge

[Regasri U @Regs1124]

Hi everyone,
Just started my new streak with @geeksforgeeks potd.
Day 63: Anagram Palindrome✅
Completed 60 days 🎉 more to complete..streak on 🔥
Thanks to @geeksforgeeks
and @NPCI_NPCI for this new streak.
Date- 17th April 2026
#coding #geekstreak60 #npci #geekstreak60 #gfg

[Regasri U @Regs1124]

Hi everyone,
Just started my new streak with @geeksforgeeks potd.
Day 62: Implement Atoi✅
Completed 60 days 🎉 more to complete..streak on 🔥
Thanks to @geeksforgeeks
and @NPCI_NPCI for this new streak.
Date- 16th April 2026
#coding #geekstreak60 #npci #geekstreak60 #gfg

[Regasri U @Regs1124]

60th day 🔥
Solving problems daily helped me discipline myself to be consistent.👾 It exposed me to new variety of problems including hard problems involving graph and dp. ⚓
Thanks to 💚 @geeksforgeeks 💚
and @NPCI_NPCI for this new streak.
#geekstreak60 #npci

[Regasri U @Regs1124]

Hi everyone,
Just started my new streak with @geeksforgeeks potd.
Day 61: Urlify the string✅
Completed 60 days 🎉 more to complete..streak on 🔥
Thanks to @geeksforgeeks
and @NPCI_NPCI for this new streak.
Date- 15th April 2026
#coding #geekstreak60 #npci #geekstreak60 #gfg

[Regasri U @Regs1124]

Hi everyone,
Just started my new streak with @geeksforgeeks potd.
Day 60: Remove spaces✅
Completed 60 days 🎉 more to complete...streak on 🔥
Thanks to @geeksforgeeks
and @NPCI_NPCI for this new streak.
Date- 14th April 2026
#coding #geekstreak60 #npci #geekstreak60 #gfg

[Regasri U @Regs1124]

Hi everyone,
Just started my new streak with @geeksforgeeks potd.
Day 59: Next Smallest Palindrome✅
Thanks to @geeksforgeeks
and @NPCI_NPCI for this new streak.
Date- 13th April 2026
#coding #geekstreak60 #npci #geekstreak60 #gfg