Solved

Dominant Matrix - 01

A matrix is said to be diagonally dominant if for every row of the matrix, the magnitude of the diagonal entry in a row is large...

10 dagen ago

Solved

Sum of 2 numbers in array

Given an array and a target sum, return true if any 2 numbers in the array sum up to the given target sum. Both numbers cannot h...

10 dagen ago

Solved

Identifying teenager

Suppose the age of a person is given. If he/she is a teenage, answer is 'yes'. Otherwise, the answer is 'no'.

10 dagen ago

Solved

Zero or hero

A number will be given as an input. You can be hero if it's not zero. (Just for fun)

10 dagen ago

Solved

Let's create histogram data by yourself.

We'd like to create histogram data, which first column shows the data, and second column shows the frequency. input = [1, 2, 1,...

10 dagen ago

Solved

Fangs of pseudo-vampire number

given a number, find all the fangs of that number. A pseudo-vampire number can have multiple of fangs. The output should be a...

11 dagen ago

Solved

Pseudo-vampire number

refer to <https://en.wikipedia.org/wiki/Vampire_number> Given a number x, determine whether it is a pseudo-vampire number. A p...

11 dagen ago

Solved

Cricket - Is It LBW?

LBW has an unfair reputation as complicated. But if you've watched a third umpire referral, you'll know that it's just a logical...

19 dagen ago

Solved

Cricket - Peak Batting Average

Given a vector s of strings representing a batter's individual innings scores (in chronological order), return the highest batti...

19 dagen ago

Solved

Cricket - Represent Average in "Dulkars" and "Ses"

Sachin Tendulkar's Test average was 53.78. So if Tendulkar = 53.78, one dulkar = 5.378. Similarly, Roger Twose's average was 25....

19 dagen ago

Solved

Cricket - Career Bowling Statistics

Given a vector s of strings representing a bowler's individual innings records, return their career statistics as a 3-element (n...

19 dagen ago

Solved

Korselt's Criterion

A composite integer n (n>=2) divides b^n-b, i.e. mod(b^n-b,n)==0, for all integers b if and only if n is square-free (doesn't ha...

19 dagen ago

Solved

Cricket - Career Batting Statistics

Given a vector s of strings representing a batter's individual innings scores, return their career statistics as a 4-element (nu...

21 dagen ago

Solved

Cricket - How Much More to Beat Bradman?

Sir Don Bradman famously needed only 4 runs in his final innings to retire with an average of 100. Out for a duck, he ended inst...

21 dagen ago

Solved

Cricket - Average Partnership Contribution

The (infamous) Duckworth-Lewis method uses statistical models of how much each wicket partnership is worth to an innings (on ave...

21 dagen ago

Solved

Cricket - Sort Batters by Distance Run

Given a string vector of batters' names, a vector of the total number of runs they scored, a vector of the number of 4s they sco...

21 dagen ago

Solved

Identify Ruth-Aaron numbers

After Hank Aaron hit his 715th home run and passed Babe Ruth’s total of 714, Carl Pomerance noticed that the union of the prime ...

21 dagen ago

Solved

Exact Cover

An efficient solution to the exact cover problem can be useful in many situations. In this problem, you are welcome to use Knuth...

24 dagen ago

Problem

Exact Cover

An efficient solution to the exact cover problem can be useful in many situations. In this problem, you are welcome to use Knuth...

25 dagen ago | 1 | 4 solvers

Solved

List the emirps

An emirp is a prime number that becomes a different prime when reversed. The numbers 13, 17, and 149 are emirps, but 11, 19, and...

29 dagen ago

Solved

How many unique Pythagorean triples?

For a given integer |n|, return all <https://en.wikipedia.org/wiki/Pythagorean_triple Pythagorean triples> that inlude numbers s...

29 dagen ago

Solved

Find the dividend

Given a vector of pairwise coprime positive integers, p, and a vector of corresponding remainders, r, return a positive integer,...

ongeveer een maand ago

Problem

Find the dividend

Given a vector of pairwise coprime positive integers, p, and a vector of corresponding remainders, r, return a positive integer,...

ongeveer een maand ago | 0 | 4 solvers

Solved

Cell Operator *

Please implement operator * for cell: >> {2,3} * 2 ans = 1×4 cell array [2] [3] [2] [3] >> {2,3} * [2 3]...

ongeveer een maand ago

Solved

find location of indexes

Given a vector with integer values. Find the edge location of the stream of same value. For example: A=[0 0 0 1 1 1 1 2 2 ...

ongeveer een maand ago

Solved

Total resistance of a network of resistors in series and parallel

What is the total resistance of a network of resistors in series and in parallel? A matrix R contains the resistances (in Ohm) ...

ongeveer een maand ago

Solved

Vector slither sort!

Sort a numeric vector in the following format: [largest value, smallest value, second largest value, second smallest value, etc...

ongeveer een maand ago