# Category: algorithm

## Find 3 contigious elements of an array with sum equals zero with example in c,c++,python and java

Here are solutions for finding three contiguous elements in an array whose sum equals zero in C, C++, Python, and Java: These solutions iterate over the array and check the sum of each group...

## Find 3 elements of an array with sum equals zero with example in c,c++,python and java

Here are solutions for finding three elements in an array whose sum equals zero in C, C++, Python, and Java: These solutions iterate over the array using nested loops and use different techniques to...

## Find 2 elements of an array with sum equals zero with example in c,c++,python and java

I’ll provide solutions for finding two elements in an array whose sum equals zero in C, C++, Python, and Java. These solutions iterate over the array and use different techniques to find two elements...

## write travelling salesman problem solution with example in c++

Here’s an example of solving the Traveling Salesman Problem (TSP) using the Nearest Neighbor Algorithm in C++: In this example, we have a graph representing the distances between cities. The findNearestCity function finds the...

## strategy for India to be world’s number 1 economy

Becoming the world’s number one economy is a complex and long-term goal that requires a comprehensive strategy. Here are some key strategies that India could consider to enhance its economic growth and competitiveness: Infrastructure...

## How do I mock an external dependency in Rust

In Rust, you can mock an external dependency using various techniques, depending on the nature of the dependency. Here are a couple of commonly used approaches: Dependency injection: This involves structuring your code in...

## write hello world program in COBOL

Certainly! Here’s an example of a “Hello, World!” program written in COBOL: IDENTIFICATION DIVISION. PROGRAM-ID. HELLO-WORLD. AUTHOR. YOUR-NAME. PROCEDURE DIVISION. DISPLAY ‘Hello, World!’. STOP RUN. In COBOL, the program structure is divided into various...

## Check if subarray with 0 sum is exists or not

Given an array of integers, it is often required to check if there exists a subarray with a sum equal to 0. This problem can be solved using two approaches – brute force and...

## n smallest element in an array

Finding the X smallest elements in an array is a common problem in computer science and data analysis. The algorithm for finding the X smallest elements in an array can be implemented in various...