AMITAVA BISWAS
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EXPLORER Professional Interests: Computation, Mathematics, Engineering, Biology.
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DURCHSCHNITTLICHE ANZAHL DER LIKES
Contributed problems to the Cody 5th anniversary groups
Awarded to AMITAVA BISWAS on 16 Oct 2017
Receive 10 likes on a problem you have created
Awarded to AMITAVA BISWAS on 20 Dec 2016
Receive 25 likes on a problem you have created
Awarded to AMITAVA BISWAS on 25 Jul 2013
Your submissions received 1 five star rating
Awarded to AMITAVA BISWAS on 13 Jun 2022
Your submissions were downloaded 10 or more times in a month
Awarded to AMITAVA BISWAS on 01 Jun 2020
Download any 10 unique submissions
Awarded to AMITAVA BISWAS on 01 Dec 2019
Publish your first review
Awarded to AMITAVA BISWAS on 09 Oct 2019
Publish your first submission
Awarded to AMITAVA BISWAS on 09 Oct 2019
Obtain 50 solvers for a problem you have created
Awarded to AMITAVA BISWAS on 12 Oct 2012
Solve all the problems in Tiles Challenge
Awarded to AMITAVA BISWAS on 06 Apr 2012
Comment on a problem or solution
Awarded to AMITAVA BISWAS on 20 Feb 2012
Create 10 problems
Awarded to AMITAVA BISWAS on 02 Feb 2012
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Gelöst
Pandigital Multiples of 11 (based on Project Euler 491)
A "Pandigital number of order X" is one that contains all of the numbers from 0 to X, but with no leading zeroes. If X>9, the c...
mehr als 6 Jahre vor
Gelöst
Is this a valid Tic Tac Toe State?
For the game of <https://en.wikipedia.org/wiki/Tic-tac-toe Tic Tac Toe> we will be storing the state of the game in a matrix M. ...
mehr als 6 Jahre vor
Gelöst
The 5th Root
Write a function to find the 5th root of a number. It sounds easy, but the typical functions are not allowed (see the test su...
mehr als 6 Jahre vor
Gelöst
Predicting life and death of a memory-less light bulb
You have a light bulb that can fail any moment according to the exponential probability distribution. At any moment, the pro...
mehr als 6 Jahre vor
Gelöst
A Simple Tide Gauge with MATLAB
You are standing in a few inches of sea water on a beach. You are wondering whether the high tide is coming soon or it has ju...
mehr als 6 Jahre vor
Gelöst
Basic electricity in a dry situation
This is a very hypothetical situation between two individuals in a very dry atmosphere. He came running in rubber boots when...
mehr als 6 Jahre vor
Gelöst
Energy of a photon
Given the frequency F of a photon in giga hertz. Find energy E of this photon in giga electron volts. Assume h, Planck's ...
mehr als 6 Jahre vor
Gelöst
How to subtract?
* Imagine you need to subtract a few numbers using MATLAB. * You will not be using eval for this task. * Given two ASCII strin...
mehr als 6 Jahre vor
Gelöst
Acid and water
Assume that there is a 100 liter tank. It is initially filled with just distilled water. It is continuously drained at R...
mehr als 6 Jahre vor
Gelöst
An asteroid and a spacecraft
Imagine a non-relativistic simple situation. Assume positions p0, p1, p2, and p3 are three dimensional Cartesian coordinates...
mehr als 6 Jahre vor
Problem
An asteroid and a spacecraft
Imagine a non-relativistic simple situation. Assume positions p0, p1, p2, and p3 are three dimensional Cartesian coordinates...
mehr als 6 Jahre vor | 5 | 158 Lösungsvorschläge
Problem
Acid and water
Assume that there is a 100 liter tank. It is initially filled with just distilled water. It is continuously tapped at R ...
mehr als 6 Jahre vor | 2 | 252 Lösungsvorschläge
Problem
A Simple Tide Gauge with MATLAB
You are standing in a few inches of sea water on a beach. You are wondering whether the high tide is coming soon or it has ju...
mehr als 6 Jahre vor | 4 | 375 Lösungsvorschläge
Problem
Predicting life and death of a memory-less light bulb
You have a light bulb that can fail any moment according to the exponential probability distribution. At any moment, the pro...
mehr als 6 Jahre vor | 2 | 322 Lösungsvorschläge
Problem
Energy of a photon
Given the frequency F of a photon in giga hertz. Find energy E of this photon in giga electron volts. Assume h, Planck's ...
mehr als 6 Jahre vor | 13 | 1392 Lösungsvorschläge
Problem
Basic electricity in a dry situation
This is a very hypothetical situation between two individuals in a very dry atmosphere. He came running in rubber boots when...
mehr als 6 Jahre vor | 6 | 550 Lösungsvorschläge
Problem
How to subtract?
* Imagine you need to subtract a few numbers using MATLAB. * You will not be using eval for this task. * Given two ASCII strin...
mehr als 6 Jahre vor | 7 | 1503 Lösungsvorschläge
Gelöst
Given a number N, find the smallest prime P>N
Given a number N, find the smallest prime P greater than N. For example: If N=10 then P=11. If N=13 then P=17.
mehr als 6 Jahre vor
Problem
Given a number N, find the smallest prime P>N
Given a number N, find the smallest prime P greater than N. For example: If N=10 then P=11. If N=13 then P=17.
mehr als 6 Jahre vor | 1 | 69 Lösungsvorschläge
Gelöst
Calories in a slice of pizza?
The total calories C in a pizza is printed on its box. You know the angle A (degrees) of the slice you placed on your plate. Ple...
mehr als 6 Jahre vor
Problem
Calories in a slice of pizza?
The total calories C in a pizza is printed on its box. You know the angle A (degrees) of the slice you placed on your plate. Ple...
mehr als 6 Jahre vor | 1 | 101 Lösungsvorschläge
Gelöst
Minimum possible M of the maximum side of a triangle of given area A.
Suppose a triangle has area A. Suppose it has three sides S1, S2, and S3. Suppose M = max([S1 S2 S3]). What is the minimum po...
mehr als 6 Jahre vor
Problem
Minimum possible M of the maximum side of a triangle of given area A.
Suppose a triangle has area A. Suppose it has three sides S1, S2, and S3. Suppose M = max([S1 S2 S3]). What is the minimum po...
mehr als 6 Jahre vor | 1 | 47 Lösungsvorschläge
Gelöst
Check if any duplicates in your data
Given an array x, return a number n equal to the largest number of repetitions in your data. For example: If x=[1 2 3 6 8 4 9]...
mehr als 6 Jahre vor
Problem
Check if any duplicates in your data
Given an array x, return a number n equal to the largest number of repetitions in your data. For example: If x=[1 2 3 6 8 4 9]...
mehr als 6 Jahre vor | 1 | 50 Lösungsvorschläge
Gelöst
Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...
mehr als 6 Jahre vor
Gelöst
Find the outlier in a set of samples
Given an array x of numbers. Assumed that this array has one outlier. Find the position p and the value v of the outlier in this...
mehr als 6 Jahre vor
Problem
Find the outlier in a set of samples
Given an array x of numbers. Assumed that this array has one outlier. Find the position p and the value v of the outlier in this...
mehr als 6 Jahre vor | 1 | 46 Lösungsvorschläge
Gelöst
Given n, create n random numbers such that their standard deviation is also n.
Given n, create n random numbers such that their standard deviation is also n.
mehr als 6 Jahre vor
Problem
Given n, create n random numbers such that their standard deviation is also n.
Given n, create n random numbers such that their standard deviation is also n.
mehr als 6 Jahre vor | 3 | 87 Lösungsvorschläge
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