Gautam

CODER •• INVESTOR •• PERSONAL BRANDING •• EXPLORER •• FITNESS FREAK

[Gautam @_Curious_guy]

Lets skip to the good part 🙂
#russianinvasion
#RussiaUkraineConflict
#RussiaUkraineWar

[Gautam @_Curious_guy]

Quote of the day

Button koe bhi dbao ayega chai wala hi 🤌

[Gautam @_Curious_guy]

Quote of the day

Button koe bhi dbao ayega chai wala hi 🤌

[Gautam @_Curious_guy]

Not able to find any flat for bachelor in Chandigarh can anyone help?

[Gautam @_Curious_guy]

@oye_sanjana_ Kisika nhi hora comback 😅

[Gautam @_Curious_guy]

Comback kyu nhi hora 😅🙃

[Gautam @_Curious_guy]

Grinding DSA ✅
Learning Web Dev ✅
Still feels like I’m getting nowhere 😶

Am I the only one feeling like this?

#SelfDoubt

[Gautam @_Curious_guy]

@Theonenameddamn Legends never die ❤️

[Gautam @gautamsingh6924]

🌀 Leetcode 54: Spiral Matrix
Traverse a 2D matrix in a spiral order 👉 right, down, left, up — repeat!
Tip: Use top, bottom, left, right boundaries & shrink them as you go.
Watch out for off-by-one errors! 😅

#Leetcode #Java #Coding #100DaysOfCode

[Gautam @gautamsingh6924]

A little achievement but means a lot 🙃🙇‍♀️
#LeetCode #Java #DSA

[Gautam @gautamsingh6924]

🔥 Solved Leetcode 234: Palindrome Linked List
🧠 Used two-pointer technique to find the middle
🔁 Reversed the second half
🔍 Compared both halves to check for palindrome
💡 Time: O(n), Space: O(1)
#Leetcode #100DaysOfCode #DSA #Java #LinkedList

[Gautam @gautamsingh6924]

🧩 Leetcode 19: Remove Nth Node From End
💡 My approach: Count length ➕ delete target node
📏 Simple logic, 2 passes
#Leetcode #Java #DSA #Coding #100daysOfCoding

[Gautam @gautamsingh6924]

Just solved 🔁 Reverse Linked List on #LeetCode !
Mastering pointer manipulation like a pro 😎

🧩 Classic problem. Clean logic.
#100DaysOfCode #DSA #Java 🚀#100DaysOfCode

[Gautam @gautamsingh6924]

Will be getting a call from google any minute now
🙃🙃
#LeetCode
#100DaysOfCode
#DSA
#Java

[Gautam @gautamsingh6924]

while (s <= e) {
int mid = s + (e - s) / 2;
if (canEatAll(..., mid)) e = mid - 1;
else s = mid + 1;
}

[Gautam @gautamsingh6924]

🐒 LeetCode 875 – Koko Eating Bananas

Koko eats 🍌 at speed k. Find the minimum speed so she finishes all piles in h hours.

Trick: (pile + speed - 1) / speed avoids Math.ceil()

#LeetCode #Java #BinarySearch #100DaysOfCode #DSA

[Gautam @gautamsingh6924]

✅ LeetCode 1961 – Check If String Is a Prefix of Array
Passed all test cases! 🧪💯
🧠 Logic: Build the prefix step-by-step using StringBuilder & compare with s. Exit early if it goes too long.
#LeetCode #Java #100DaysOfCode #CodingJourney #DSA
📌 Code: Given Below

[Gautam @gautamsingh6924]

Solved LeetCode 27 – Remove Element with a 🔁 two-pointer swap trick!

Remove all val occurrences in-place without extra space 👇
🧠 Think smart with pointers!
#LeetCode #Java #Coding #DSA #100DaysOfCode

[Gautam @gautamsingh6924]

🧠#Leetcode 33: Search in Rotated Sorted Array

🔍 #BinarySearch meets Rotation!

➡️ First, find the pivot (rotation point).
➡️ Then, search in the correct half using classic binary search.
⏱️ Time: O(log n)
📌 Tip: Handle the "not rotated" case carefully!
#Coding #Java

[Gautam @gautamsingh6924]

🧠 #Leetcode 153: Find Minimum in Rotated Sorted Array

✅ Use #BinarySearch 🎯 Focus on the unsorted half to find the minimum 💡 Condition: if mid > end ➡️ min is in right Else ➡️ min is in left (including mid)
⏱️ Time: O(log n)
#Coding #Java #DSA