BIT

33 posts

Last Updated: 20 October 2026

Given n cards arranged in a row. Each card has a number on the front and back, represented by two integer arrays front[] and back[]. For the i-th card, front[i] is the num...read more

DSA

BIT

DP World

Winner in XOR Game of Alternate Moves

Last Updated: 10 October 2026

Given an array arr[] of positive integers, two players take turns removing exactly one element from the array. Before every turn, if the bitwise XOR of all remaining eleme...read more

DSA

BIT

Arrays

Check if Specific Frequency Sum is Even in String

Last Updated: 14 September 2026

Given a string s consisting of lowercase English letters, find if sum of two values x and y is even.x is the number of distinct characters that are at even positions in th...read more

Short Note on Bit Manipulation

Last Updated: 24 February 2026

Bit manipulation is the technique of performing operations directly on the binary representation of integers. Since computers store data in binary form (0 or 1 ), bitwise ...read more

DSA

BIT

BIT Sindri Campus Experience for B.Tech IT (2024-2028)

Last Updated: 27 December 2025

Batch: 2024-2028 (Currently in 2nd Year)I am currently pursuing my B. Tech in Information Technology from BIT Sindri. Being one of the premier government engineering colle...read more

BIT

Career-Advices

Campus Experiences

Bannari Amman Institute of Technology (BIT) Admission Experience

Last Updated: 13 June 2024

Course DescriptionThe B.Tech in Information Technology at Bannari Amman Institute of Technology (BIT) is designed to provide a solid foundation in various IT domains such ...read more

BIT

Admission Experiences

Admission Process

Experiences

Write It Up 2024

Bengal Institute of Technology, Kolkata Admission Experience

Last Updated: 01 May 2024

This article will help you to choose the right college for you and especially for those who couldn't be able to make it to tiers 1 2 and now searching for tier 3 colleges...read more

BIT

Admission Experiences

Admission Process

Experiences

Write It Up 2024

Number of pairs of words not in correct order

Last Updated: 23 July 2025

Given an array of words sentence[] and another array of words dictionary[] denoting the correct order of words, the task is to find the number of pairs of words that are n...read more

Picked

DSA

BIT

Geeks Premier League 2023

Find element which maximize the XOR value for N given update query

Last Updated: 23 July 2025

Given arrays Arr[] and Queries[] of size N and an integer K such that (0 ≤ Arr[i], Queries[i] 2K), the task is to form an array, where each element represents an integer ...read more

Find the string from an array that can be converted to a string S with minimum number of swaps

Last Updated: 23 July 2025

Given a string S and an array of strings arr[] of length N and M respectively, the task is to find the string from the given array to the string S by swapping minimum numb...read more

Misc

Strings

Searching

Advanced Data Structure

DSA

Arrays

BIT

Queries to calculate difference between the frequencies of the most and least occurring characters in specified substring

Last Updated: 23 July 2025

Given a string str consisting of N lowercase characters and an array Q[][] with each row of the form {l, r} representing a query. For each query, the task is to find the d...read more

Technical Scripter 2020

Hamming code Implementation in C++ with receiver side verification of code

Last Updated: 15 July 2025

Hamming code is an error-correcting code used for detecting and correcting errors in data transmission. It adds redundant bits to the data being transmitted which can be u...read more

C++

BIT

maths-power

Count smaller primes on the right of each array element

Last Updated: 23 July 2025

Given an array A[] of size N, the task for each array element is to count the array elements on their right that are smaller than it and are prime.Examples:Input: N = 10, ...read more

DSA

Prime Number

BIT

Kth Largest and Update Queries on Substrings

Last Updated: 16 September 2026

Given a lowercase string s of length n and q queries, process the queries in order.There are two types of queries numbered as 1 and 2: ["1", index, ch]: Update the charact...read more

Advanced Data Structure

Sum of previous numbers that are greater than current number for given array

Last Updated: 15 July 2025

Given an array A[], for each element in the array, the task is to find the sum of all the previous elements which are strictly greater than the current element.Examples:In...read more

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