Mathematics & Logic

  • CSE Blog - quant, math, computer science puzzles

    Article

    Law of Large Numbers Failed

    There are two maternity hospitals in a town with 50 and 500 beds.

    · 8 min read

  • The Unofficial Guide to Being an Adult

    Article

    The Illusion of Infinity

    So the title may be a bit misleading, but trust me that this is not a blog about math. Please continue to read on without being worried about having to dig up your high school calculus skills. A growing trend that I've n

    · 6 min read

  • CSE Blog - quant, math, computer science puzzles

    Article

    Soldiers in a Line

    In a line up of 10 soldiers, what is the least number of soldiers that can be picked in order of either ascending or descending heights?

    · 4 min read

  • CSE Blog - quant, math, computer science puzzles

    Article

    Box in Box problem

    Airline check-in baggage has size restriction by ​so-called ​linear dimension: length + breadth + height should not exceed 62 inches.

    · 5 min read

  • CSE Blog - quant, math, computer science puzzles

    Article

    Fibonacci Multiple Puzzle

    Prove that for any positive K and a natural number n, every (n*K)th number in the Fibonacci sequence is a multiple of the Kth number in the.

    · 7 min read

  • CSE Blog - quant, math, computer science puzzles

    Article

    Maximum Number of Collinear Points

    Given n points on a 2D plane, find the equation of the line with maximum number of collinear points. What is the time complexity of your algorithm?

    · 4 min read

  • CSE Blog - quant, math, computer science puzzles

    Article

    Mathematics of SET game

    The mathematics behind the card game SET - counting combinations and the probability of finding a set on the table.

    · 2 min read

  • CSE Blog - quant, math, computer science puzzles

    Article

    Balancing Act Puzzle

    There are some weights on the two sides of a balance scale. The mass of each weight is an integer number of grams, but no two weights on the.

    · 8 min read

  • CSE Blog - quant, math, computer science puzzles

    Article

    Minimum sum of numbers in an array

    Given an array of n positive numbers (n ~ 100000), what is the algorithmic approach to find the minimum possible sum (>=0) by using all the.

    · 5 min read

  • CSE Blog - quant, math, computer science puzzles

    Article

    Caterer's Problem

    You are organizing a conference, with a festive dinner on the first day.

    · 5 min read

  • CSE Blog - quant, math, computer science puzzles

    Article

    Mad Robot Puzzle

    A mad robot sets off towards the North East on a journey from the point (0,0) in a coordinate system.

    · 4 min read