Chips on the Board
time limit per test
2 seconds
memory limit per test
256 megabytes
input
standard input
output
standard output
You are given a board of size n×n�&t… Read More
Time And Work
Time and work problems hold significant importance in a wide range of competitive exams, including those conducted by banking, SSC, railways, and various government bodies. P… Read More
Anti-gravity (also known as non-gravitational field) is a hypothetical phenomenon of creating a place or object that is free from the force of gravity. It does not refer to the lack of weigh… Read More
What makes magic squares special and how to fill them in
If you’re a fan of math and logic puzzles like Sudoku or Kenken, then trying to solve a magic square is the perfect little chal… Read More
If you want to find out how much you're earning on your investments, you likely know that you can subtract the starting value from the ending value. If you then divide that number by the sta… Read More
How solar panel works in off-grid area.
Introduction of PV panel characteristics
Definition
Generally, the main feature of the solar panels is to absorb sunlight and generate volta… Read More
Preciousness of human lifeOne evening, there was a power outage in my hostel. Most of the inhabitants of the hostel had been away. I was doing some important work.As soon as the darkness of… Read More
Everyone knows that a dollar today is worth more than a dollar tomorrow — this is because of inflation and the opportunity cost of what you miss out on by not having the dollar today… Read More
Aptitude Number Systems Number Systems topic in Quantitative Aptitude plays an important role. In any placement exam and competitive exams like SSC, RRB, Bank Jobs, Govt. Jobs, Entrance Exam… Read More
Table of Contents0. Background1. Sine and Cosine Waves2. Trapezoid Rule for estimating area3. Fourier Method for decomposing signals4. Spectrogram application to analyzing brain wavesBackgro… Read More