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binary-representation

154+ posts

Check if level-wise Decimal equivalent of Binary Tree forms a Monotonic sequence or not

Last Updated: 23 July 2025

Given the root of a binary tree in which all nodes has values either 0 or 1, the task is to check if the level-wise decimal equivalent of given Tree forms a monotonic sequ...read more

Tree

Pattern Searching

Geeks Premier League

Geeks-Premier-League-2022

DSA

Binary Tree

binary-representation

tree-level-order

Maximize minority character deletions that can be done from given Binary String substring

Last Updated: 17 March 2022

PythonGiven binary string str of size, N. Select any substring from the string and remove all the occurrences of the minority character (i.e. the character having less fre...read more

Greedy

DSA

Arrays

binary-representation

Minimum operations to set given coordinates as 1 by choosing a set bit index and changing whole row to 1

Last Updated: 22 February 2022

Given a binary matrix arr[][] having N rows and M columns, the task is to calculate the minimum number of operations required to set the value of the coordinate (x, y) as ...read more

binary-representation

Minimum swaps to group all 0s together in Binary Circular Array

Last Updated: 23 July 2025

Given a binary circular array arr[] of size N, the task is to find the minimum swaps to group all 0s together in the array.Examples:Input: arr[] = {1, 0, 1, 0, 0, 1, 1}Out...read more

DSA

binary-representation

sliding-window

circular-array

Swap-Program

Count the number of mappings in given binary matrix based on given conditions

Last Updated: 04 February 2022

Given a binary matrix of size M*N containing only 0 and 1. The task is to count the number of mappings in the matrix. There is one mapping between any two 1s if the follow...read more

binary-representation

Make given Binary array of size two to all 0s in a single line

Last Updated: 14 July 2022

Given a binary array arr[N], (where N = 2) of size two having at least one element as zero. The task is to write a single line function to set both elements of the array t...read more

binary-representation

cpp-array

Convert all numbers in range [L, R] to binary number

Last Updated: 24 December 2021

Given two positive integer numbers L and R. The task is to convert all the numbers from L to R to binary number.Examples:Input: L = 1, R = 4Output:11011100Explanation: The...read more

Bit Magic

Mathematical

DSA

binary-representation

Generate all binary numbers in range [L, R] with same length

Last Updated: 23 December 2021

Given two positive integer numbers L and R. The task is to convert all the numbers from L to R to binary number. The length of all binary numbers should be same.Examples:I...read more

Bit Magic

Mathematical

DSA

binary-representation

Binary numbers of N digits

Last Updated: 13 January 2022

Given a positive integer number N. The task is to generate all the binary numbers of N digits. These binary numbers should be in ascending order.Examples:Input: 2Output:00...read more

binary-representation

Find if 0 is removed more or 1 by deleting middle element if consecutive triplet is divisible by 3 in given Binary Array

Last Updated: 23 July 2025

Given a binary array a[] of size N of 1's and 0's. The task is to remove an element if a[i-1]+a[i]+a[i+1] is divisible by 3. Print 1 if more number of 1's are removed than...read more

binary-representation

Find sum of XNOR of all unordered pairs from given Array

Last Updated: 23 July 2025

Given an array arr[] of size N, the task is to find the sum of all XNOR values of all possible unordered pairs from the given array.Examples:Input: N = 5, arr[] = {2, 2, 2...read more

DSA

setBitCount

binary-representation

Find a pair of numbers with set bit count as at most that of N and whose Bitwise XOR is N

Last Updated: 23 July 2025

Given a positive integer N, the task is to find the pair of integers (X, Y) such that the Bitwise XOR of X and Y is N and X * Y is maximum where the count of bits in X and...read more

binary-representation

Bitwise-XOR

Largest Prime Number possible from a subsequence of a Binary String

Last Updated: 23 July 2025

Given a Binary string, the task is to find the largest Prime Number possible by the decimal representation of a subsequence of the given binary string. If no prime number ...read more

DSA

subsequence

binary-string

binary-representation

Prime Number

Reduce a number to 1 by performing given operations | Set 3

Last Updated: 23 July 2025

Given an integer N, the task is to find the number of steps required to reduce the given number N to 1 by performing the following operations:If the number is a power of 2...read more

binary-representation

maths-power

Tower of Hanoi | Set 2

Last Updated: 23 July 2025

Given a positive integer N representing the number of disks in the Tower of Hanoi, the task is to solve the Tower of Hanoi puzzle using Binary representations.Examples:Inp...read more

binary-representation

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