Kshitij

Building • Breaking • Learning

[Kshitij @kernelKain]

30 Days. 30 Bit Manipulation Tips & Tricks.

For the next 30 days, I’ll share powerful bit hacks, clever tricks, uncommon patterns, and practical optimizations used in CP and real-world problem solving.

No boring theory.
Only useful, practical, and important concepts.

[Kshitij @kernelKain]

If CJP protest focus shifts from criticizing the BJP to promoting an anti-India narrative, it will lose credibility fast.

For an organization that presents itself as non-partisan, the overlap between its top leadership and AAP is hard to ignore.

[Ratna Singh @whattalawyer]

First press conference of Cockroach Janta Party.

@SauravDassss @Cockroachisback @abhijeet_dipke @AshutoshRanka @VijetaDahiya

[Harkirat Singh @kirat_tw]

In the land of the blind, the one-eyed man is king.
Looking at the people in power, God save this country.

[Kshitij @kernelKain]

Proof that confidence + confusion can take you anywhere

#ONEPIECE〜
#OPM

[Kshitij @kernelKain]

30 Days. 30 Bit Manipulation Tips & Tricks.

For the next 30 days, I’ll share powerful bit hacks, clever tricks, uncommon patterns, and practical optimizations used in CP and real-world problem solving.

No boring theory.
Only useful, practical, and important concepts.

[Kshitij @kernelKain]

D-10
https://t.co/2svVEmQs1K

[Kshitij @kernelKain]

XOR Series Part-6: XOR Pattern for N integers
> XOR Pattern in 1 ^ 2 ^ 3 ^ … ^ n

> The XOR of all integers from 1 to n follows a 4-number repeating pattern:
- n % 4 = 0, then XOR (1 -> n) = n
- n % 4 = 1, then XOR (1 -> n) = 1
- n % 4 = 2, then XOR (1 -> n) = n + 1
- n % 4 = 3, then XOR (1 -> n) = 0

> Why does it repeat every 4?
- Look at table below
- Every 4 numbers, the last two bits repeat (01, 10, 11, 00).
- XOR affects bits independently.
- When you XOR sequentially, these repeated patterns in the least significant bits cause the overall XOR value to reset every 4 steps.

> Used in: Prefix XOR problems, Range XOR queries

[Kshitij @kernelKain]

30 Days. 30 Bit Manipulation Tips & Tricks.

For the next 30 days, I’ll share powerful bit hacks, clever tricks, uncommon patterns, and practical optimizations used in CP and real-world problem solving.

No boring theory.
Only useful, practical, and important concepts.

[Kshitij @kernelKain]

https://t.co/8LRmnTa0X5

[Kshitij @kernelKain]

30 Days. 30 Bit Manipulation Tips & Tricks.

For the next 30 days, I’ll share powerful bit hacks, clever tricks, uncommon patterns, and practical optimizations used in CP and real-world problem solving.

No boring theory.
Only useful, practical, and important concepts.

[Kshitij @kernelKain]

XOR Series Part-6: XOR Pattern for N integers
> XOR Pattern in 1 ^ 2 ^ 3 ^ … ^ n

> The XOR of all integers from 1 to n follows a 4-number repeating pattern:
- n % 4 = 0, then XOR (1 -> n) = n
- n % 4 = 1, then XOR (1 -> n) = 1
- n % 4 = 2, then XOR (1 -> n) = n + 1
- n % 4 = 3, then XOR (1 -> n) = 0

> Why does it repeat every 4?
- Look at table below
- Every 4 numbers, the last two bits repeat (01, 10, 11, 00).
- XOR affects bits independently.
- When you XOR sequentially, these repeated patterns in the least significant bits cause the overall XOR value to reset every 4 steps.

> Used in: Prefix XOR problems, Range XOR queries

[Kshitij @kernelKain]

@KachiMbaezue Lets connect!

[Kshitij @kernelKain]

Using rain as an encryption algorithm.

The hard part isn't encryption, it's decryption.

You'd need the exact pattern of raindrops, their sizes, velocities, wind conditions, cloud movement, and atmospheric state at that moment.

If all of that could be measured and reproduced, rain might become a natural cryptographic key.

Maybe rain isn't random. Maybe it's just too complex for us to predict.

[NO CONTEXT HUMANS @HumansNoContext]

I always wondered what the rain had to say

[Kshitij @kernelKain]

@rishi_dusad Found a bro

[Kshitij @kernelKain]

Looking to grow my tech circle on X

Into software engineering, Java, AI, startups, backend systems, or just building cool things? Let’s connect.

Drop what you’re building or learning 👇
@kernelKain

[Kshitij @kernelKain]

Excited for Gandhi ji vs Zoro rematch

[wilsonV @redhairedkingg]

#ONEPIECE #onepiec1185

😱 5 elders are real life inspiration 🫡❤️
Oda cooked very well

[Kshitij @kernelKain]

@iKunalmathur Sure

[Kshitij @kernelKain]

@DLinkedinSP done

[Kshitij @kernelKain]

@radsraghu He is Boom boom boommer.

[Kshitij @kernelKain]

@sumanthraman So you want senior dev at cost of graduate engineer.

[Kshitij @kernelKain]

@Shruti3256911 Banger

[Kshitij @kernelKain]

@elonmusk Yet X algo clearly supports hateful Racism against Indians.
People love to hate and shamelessly justify it because they are unemployed.