J. S. Kowontan
Computational mathematician and research scientist with specialization in algorithm development, AI and machine learning, signal and systems, modeling and simulation, physics engine development, operation research, advanced modern control and MATLAB programming.
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Receive 25 likes on a problem you have created
Awarded to J. S. Kowontan on 22 Dec 2020
Solve Project Euler problems using Matlab
Awarded to J. S. Kowontan on 11 Sep 2018
Create 10 problems
Awarded to J. S. Kowontan on 04 Aug 2018
Solve all the problems in Draw Letters problem group
Awarded to J. S. Kowontan on 01 Aug 2018
Create a problem
Awarded to J. S. Kowontan on 26 Jul 2018
Solve all the problems in Strings II
Awarded to J. S. Kowontan on 23 Jul 2018
Solve all the problems in Word Puzzles problem group
Awarded to J. S. Kowontan on 19 Jun 2018
Receive 50 likes on a solution you have submitted
Awarded to J. S. Kowontan on 08 Jun 2018
Solve all the problems in Computation Geometry II
Awarded to J. S. Kowontan on 06 Jun 2018
Solve all the problems in Magic Numbers II
Awarded to J. S. Kowontan on 05 Jun 2018
Solve all the problems in Computation Geometry IV
Awarded to J. S. Kowontan on 05 Jun 2018
Solve all the problems in Indexing V
Awarded to J. S. Kowontan on 29 May 2018
Content Feed
Solved
Pass the Threshold!!
Write a Matlab function that will take as input a matrix of arbitrary dimensions and a scalar threshold value, and return a vec...
environ 3 ans ago
Solved
The Google Interview: Two Eggs Problem
Consider the following problem, a popular Google interview question: A firm has invented a super-strong egg. For publicity pu...
environ 3 ans ago
Solved
Toads and Frogs Puzzle 2
On a two-dimensional board with 2n + 1 rows and 2n + 1 columns, all (2n + 1)^2 positions of the board, except the central one, a...
environ 3 ans ago
Problem
Nash Equilibrium
In game theory, a player's *strategy* is any of the options that can be chosen in a setting where the pay-off depends not only o...
environ 3 ans ago | 6 | 5 solvers
Solved
Reverse the input
Given an input (n), produce an output in the reverse order with out using string variables or string function. Example x ...
environ 3 ans ago
Solved
Sum of first n terms of a harmonic progression
Given inputs a, d and n, return the sum of the first n terms of the harmonic progression a, a/(1+d), a/(1+2d), a/(1+3d),....
environ 3 ans ago
Solved
string comparision
compare two strings if both are same return 1 else return 0
environ 3 ans ago
Problem
Let's Make A Deal: Criminal Minds
The game of Let's Make A Deal proceeds as follows; The player is given the choice of three doors: Behind one door is a car; b...
environ 3 ans ago | 1 | 2 solvers
Solved
Find argmax of a function
You are given vectors x and y (=f(x)). Return the element of x for which f(x) is maximized.
environ 3 ans ago
Problem
Let's Make A Deal: The Player's Dilemma 2
Suppose you're on a game show, and you're given the choice of three doors: Behind one door is a car; behind the others, goats. Y...
environ 3 ans ago | 1 | 2 solvers
Problem
Let's Make A Deal: The Player's Dilemma
Suppose you're on a game show, and you're given the choice of three doors: Behind one door is a car; behind the others, goats. Y...
environ 3 ans ago | 0 | 2 solvers
Solved
Seperate array to small section according to its index position
Given a integer n, we can generate a sequence [0,1,2,3,4,..., 2^n-1], then we separate it to two sequence according to their ind...
environ 3 ans ago
Solved
Penny Distribution Machine
A machine consists of a row of boxes. To start, one places N pennies in the leftmost box. The machine then redistributes the pen...
environ 3 ans ago
Solved
God of War: The Chains Of Olympus
The Spartan warrior, Kratos, is held by a chain of _n > 1_ links in the underworld. His only chance of survival is to break the ...
environ 3 ans ago
Solved
Counting Squares
An algorithm starts with a single square and on each of its next iterations adds new squares all around the outside as shown bel...
environ 3 ans ago
Problem
God of War: The Chains Of Olympus
The Spartan warrior, Kratos, is held by a chain of _n > 1_ links in the underworld. His only chance of survival is to break the ...
environ 3 ans ago | 1 | 5 solvers
Problem
Penny Distribution Machine
A machine consists of a row of boxes. To start, one places N pennies in the leftmost box. The machine then redistributes the pen...
environ 3 ans ago | 0 | 13 solvers
Solved
Five Fingers
A little girl has just learnt how to count from 1 to N using the five fingers of her left hand as follows. She starts by calling...
environ 3 ans ago
Problem
Five Fingers
A little girl has just learnt how to count from 1 to N using the five fingers of her left hand as follows. She starts by calling...
environ 3 ans ago | 2 | 20 solvers
Problem
Counting Squares
An algorithm starts with a single square and on each of its next iterations adds new squares all around the outside as shown bel...
environ 3 ans ago | 3 | 26 solvers
Solved
007: Chinese Barrack Invasion
*MISSION:* Successfully invade a military barrack located in China. *WARNING:* There is a row of _n_ security switches protec...
environ 3 ans ago
Problem
007: Chinese Barrack Invasion
*MISSION:* Successfully invade a military barrack located in China. *WARNING:* There is a row of _n_ security switches protec...
environ 3 ans ago | 1 | 8 solvers
Problem
The Generalized-N Eggs Problem
A firm has invented a super-strong egg. For publicity purposes, it wants to determine the highest floor in a story building with...
environ 3 ans ago | 1 | 3 solvers
Problem
The Google Interview: Two Eggs Problem
Consider the following problem, a popular Google interview question: A firm has invented a super-strong egg. For publicity pu...
environ 3 ans ago | 2 | 18 solvers
Solved
Sort Reversal
There are n index cards in a row, with n distinct integers written on them (one number per card) so that the numbers are sorted ...
environ 3 ans ago
Problem
Sort Reversal
There are n index cards in a row, with n distinct integers written on them (one number per card) so that the numbers are sorted ...
environ 3 ans ago | 2 | 10 solvers
Problem
Toads and Frogs Puzzle 2
On a two-dimensional board with 2n + 1 rows and 2n + 1 columns, all (2n + 1)^2 positions of the board, except the central one, a...
environ 3 ans ago | 1 | 6 solvers
Solved
Toads and Frogs Puzzle
On a one-dimensional board with n + m + 1 cells, there are n counters in the first n cells representing Toads and m counters in ...
environ 3 ans ago
Problem
Toads and Frogs Puzzle
On a one-dimensional board with n + m + 1 cells, there are n counters in the first n cells representing Toads and m counters in ...
environ 3 ans ago | 0 | 7 solvers
Solved
Raise each element to the power of its index in a matrix
In a matrix, A = [1,2;3,4] raise the power of each element like: 1^1+2^3+3^2+4^4 and add it all to produce the result 274
environ 3 ans ago
