Lesandu Wenitha Sugathadasa

Last seen: meer dan 3 jaar ago | Active since 2020

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I love aircrafts and jets

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1 Problem
314 Solutions

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Solved

Find the Pattern 1

meer dan 3 jaar ago

Solved

Converts numbers into characters
Converts numbers into characters

meer dan 3 jaar ago

Solved

Find the max element of the array
Find the max element of the array

meer dan 3 jaar ago

Solved

Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

meer dan 3 jaar ago

Solved

to the 2 all elements
to the 2 all elements

meer dan 3 jaar ago

Solved

the average value of the elements
Calculate the average value of the elements in the array

meer dan 3 jaar ago

Solved

Double all elements in the array
Duplicate all elements in the array

meer dan 3 jaar ago

Solved

Draw a '0' in a one matrix!

meer dan 3 jaar ago

Solved

Is the paranthesis sequence balanced ?
Quantum mechanics and computer science are interested in <http://en.wikipedia.org/wiki/Bra%E2%80%93ket_notation bra-kets>. Today...

ongeveer 4 jaar ago

Solved

Convert Two Character String into a Binary Vector
Given a string "XOXXO" convert it into a binary vector. [1 0 1 1 0] Paul Berglund implemented an optimal method in <http://ww...

ongeveer 4 jaar ago

Solved

Our Dad went to Buy a car But the car seller can't think the easiest way to get the car out Give Him a solution!

ongeveer 4 jaar ago

Problem

Our Dad went to Buy a car But the car seller can't think the easiest way to get the car out Give Him a solution!

ongeveer 4 jaar ago | 1 | 5 solvers

Solved

Pascal's Matrix
Given an integer n ≥ 0, generate the ( _n_+1) × ( _n_+1) lower triangular <http://en.wikipedia.org/wiki/Pascal_matrix P...

ongeveer 4 jaar ago

Solved

Pascal's Triangle
Given an integer n >= 0, generate the length n+1 row vector representing the n-th row of <http://en.wikipedia.org/wiki/Pascals_t...

ongeveer 4 jaar ago

Solved

Count the days
Count the occurrence of a particular day (e.g. Monday) in a given year.

meer dan 4 jaar ago

Solved

Find the sides of an isosceles triangle when given its area and height from its base to apex
Find the sides of an isosceles triangle when given its area and the height from its base to apex. For example, with A=12 and ...

meer dan 4 jaar ago

Solved

microseconds passed today
Calculate the amount of microseconds passed for a given date string. Return the value, rounded to the nearest integer, as a stri...

meer dan 4 jaar ago

Solved

Can we make a triangle?
Given three positive number, check whether a triangle can be made with these sides length or not. remember that in a triangle su...

meer dan 4 jaar ago

Solved

Days until next NewYear ball drop
Given a date string in the form 'yyyy-mm-dd' or 'yyyy-mm-dd hh:mm:ss', calculate the number of *days* until the dropping of the ...

meer dan 4 jaar ago

Solved

Find my birthday
Given a birth date x, find my age when my birth day will fall on the same day as I was born. So if I was born on Monday, what a...

meer dan 4 jaar ago

Solved

calculate the day of the year from a date string.
'09-Oct-2016' is the 283rd day of the year. So doy = dayoftheyear('09-Oct-2016') should return doy = 283

meer dan 4 jaar ago

Solved

How Many Months Until It's Today Again?
Given a particular date, calculate how many months must pass before that same day of the month occurs on the same day of the wee...

meer dan 4 jaar ago

Solved

Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

meer dan 4 jaar ago

Solved

Roots
Find out the roots of a given polynomial equation.Given are the coefficients of the equation.

meer dan 4 jaar ago

Solved

Remove all the consonants
Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

meer dan 4 jaar ago

Solved

Find the longest sequence of 1's in a binary sequence.
Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

meer dan 4 jaar ago

Solved

Numbers with prime factors 2, 3 and 5.
Make a function which takes one positive integer n and returns a matrix with the numbers of the form (2^i)*(3^j)*(5^k) which are...

meer dan 4 jaar ago

Solved

The Goldbach Conjecture
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

meer dan 4 jaar ago

Solved

Prime factor digits
Consider the following number system. Calculate the prime factorization for each number n, then represent the prime factors in a...

meer dan 4 jaar ago

Solved

birthday on same day of week
Say, Mr. X's birthday is on 20th July, 2014. It was Sunday. Determine the closest year when his birthday will again be on Sunday...

meer dan 4 jaar ago