1,089 total contributions since 2017

Machine Learning Software Engineer at Adspert (hiring frontend) with a PhD in Physics (String Theory) from Harvard University.

https://www.linkedin.com/in/jihyeseo

https://leetcode.com/jihyeseo/

https://www.hackerrank.com/jihyeseodr

http://practice.geeksforgeeks.org/user-profile.php?user=Jihye%20Sofia%20Seo

Solved

It dseon't mettar waht oedrr the lrettes in a wrod are.

An internet meme from 2003 (read more <http://www.snopes.com/language/apocryph/cambridge.asp here>) asserted that readers are re...

1 year ago

Solved

Remove all the words that end with "ain"

Given the string s1, return the string s2 with the target characters removed. For example, given s1 = 'the main event' your ...

1 year 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 ...

1 year ago

Solved

Basic electricity in a dry situation

⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ ⚡ &#...

1 year ago

Solved

Energy of a photon

*⚛ ☢ ⚛ ☢ ⚛ ☢ ⚛* Given the frequency F of a photon in giga hertz. Find energy E of this...

1 year ago

Solved

Divisible by 16

Write a function to determine if a number is divisible by 16. This can be done by a few different methods. Here are two: # If...

1 year ago

Solved

Divisible by 8

Pursuant to the <http://www.mathworks.com/matlabcentral/cody/problems/42404-divisible-by-2 first problem> in this series, this o...

1 year ago

Solved

remove every row&col for every nan

for a given matrix, remove the row and column of every nan. Example x=[1 2 NaN 4 5 6 7 8 ...

1 year ago

Solved

Eye Squared

For a positive integer |n| create the identity matrix with |n| elements. In case it is not possible to produce an identity ma...

1 year ago

Solved

Add 3 (x<=100) Or Subtract 100 and add 3(100<x)

Add 3 to every element. However, if the value is greater than 100, subtract 100 and add 3. eg. input x = [45 106; 67 1...

1 year ago

Solved

A kind of decryption

Please convert the vector to letters by referring to the examples below. (eg.1) input vec=[34 1 59] >>> output s='A Z' (eg...

1 year ago

Solved

Let's make puddings !

We will make puddings with eggs, milk and sugar. To make one pudding, we need one egg, 140(cc) of milk, 15 (g) of sugar. Now W...

1 year ago

Solved

I hope to lose weight healthily...

In order to reduce weight healthily, weight will be reduced by 4% every month. Please calculate how many months it will take...

1 year ago

Solved

The proportion of NaN in the data

If NaN occupies less than half of the input data, return 1, otherwise return 0. eg. input x = [1 2 NaN ; 4 NaN 6] >>> out...

1 year ago

Solved

Vector pop

Take |n| elements from the end of the vector |v| and return both the shorten vector |v| and the |n| elements in a separate vecto...

1 year ago

Solved

Please check the last row

We have data of matrix, that is input. That contains 2 or more rows and the last row should contain the average of each column,...

1 year ago

Solved

Probability of red tulips

I hope to give you bulbs of tulip. But I do not know the color of those petals. I just know that the color is red, white or yell...

1 year ago

Solved

Average of odd values

Find the average of odd values in given a matrix. e.g x=[ 4 11 8 ; 9 2 7 ] y =( 11 + 9+ 7 ) / 3

1 year ago

Solved

Calculate feeling temperature before climbing a mountain

I sometimes climb a mountain. As is well known, when the altitude becomes 100 (m) higher, the temperature lowers by 0.6 degrees...

1 year ago

Solved

0<=x<=pi?

Check whether the given angle is between zero and pi. Return logical true or false.

1 year ago

Solved

Given a square and a circle, please decide whether the square covers more area.

You know the side of a square and the diameter of a circle, please decide whether the square covers more area.

1 year ago

Solved

Simple spirometer - find your lung capacity from the number and size of soap bubbles in one breath

Assumed that each bubble has practically the same diameter d. Given total number n of bubbles. Find volume v of breath.

1 year ago

Solved

Find the sum of the largest two elements in a vector

With this one, you have to find the two largest elements in a vector and output the sum of those numbers.

1 year ago

Solved

Matrix Generation from Vector Multiplication

Output the matrix generated from multiplying two vectors together

1 year ago

Solved

Vector indexing: lower than mean

Find all values in a vector lower than the mean of the vector

1 year ago

Solved

Matrix element wise multiplication

Take two incoming vectors, and multiply them element wise

1 year ago