Arrays

This program demonstrates initialization and traversal of a single dimensional array.

This program calculates the sum of elements in an array.

This program finds the maximum element in an array.

This program prints array elements in reverse order.

This program calculates the average of array elements.

This program performs linear search to find an element in an array.

This program performs binary search to find an element in a sorted array.

This program sorts an array using bubble sort algorithm.

This program sorts an array using selection sort algorithm.

This program sorts an array using insertion sort algorithm.

This program copies elements from one array to another.

This program merges two arrays into one.

This program inserts an element at a specific position in an array.

This program deletes an element from a specific position in an array.

This program rotates array elements to the left by 2 positions.

This program initializes and displays a 3x3 matrix.

This program adds two matrices element wise.

This program subtracts one matrix from another element wise.

This program multiplies two matrices.

This program finds the transpose of a matrix.

This program calculates the sum of main diagonal elements of a matrix.

This program calculates the sum of secondary diagonal elements of a matrix.

This program calculates the sum of each row in a matrix.

This program calculates the sum of each column in a matrix.

This program checks if a matrix is an identity matrix.

This program checks if a matrix is symmetric.

This program checks if a matrix is sparse.

This program prints boundary elements of a matrix.

This program rotates a matrix by 90 degrees clockwise.

This program rotates a matrix by 180 degrees.

This program rotates a matrix by 270 degrees clockwise (or 90 degrees counter clockwise).

This program checks if a matrix is symmetric and prints mismatched positions.

This program represents a sparse matrix using triplet form.

This program calculates the sum of boundary elements of a matrix.

This program prints elements of a matrix in spiral order.

This program performs linear search with early exit optimization.

This program performs binary search using recursion.

This program prints both main and secondary diagonals of a matrix.

This program initializes and displays a jagged array.

This program traverses a jagged array and prints elements with indices.

This program calculates frequency of each element in an array.

This program calculates frequency of characters in a character array.

This program finds the most frequent element in an array.

This program finds the least frequent element in an array.

This program prints frequency distribution of elements in an array.

This program calculates prefix sums of an array.

This program finds maximum subarray sum using Kadane's algorithm.

This program finds subarray with a given sum.

This program prints boundary traversal of a matrix.

This program checks if one matrix is rotation of another.

This program answers range sum queries using prefix sums.

This program finds maximum length subarray with sum equal to target.

This program prints elements of a 4x4 matrix in spiral order.

This program checks if one matrix is rotation of another by 180 degrees.

This program checks if one matrix is rotation of another by 270 degrees.

This program partitions an array into even and odd numbers.

This program partitions an array around a pivot element.

This program finds equilibrium index of an array.

This program prints boundary diagonals of a matrix.

This program finds maximum sum subarray of size K using sliding window.

This program finds subarray with given sum using two pointers.

This program counts the number of subarrays with a given sum.

This program finds maximum circular subarray sum.

This program calculates sum of both diagonals of a matrix.

This program finds longest subarray with equal number of 0s and 1s.

This program performs in place transpose of a square matrix without using extra space.

This program prints matrix elements in spiral order starting from bottom left corner.

This program compresses sparse matrix into triplet form.

This program finds maximum product subarray.

This program counts subarrays with product less than K.

This program transposes a matrix and then rotates it by 90 degrees.

This program prints matrix elements in reverse spiral order.

This program compresses sparse matrix row wise.

This program finds subarray with product equal to target.

This program finds maximum product of subarray of fixed size K.