Yudong Zhang

Active since 2012

Followers: 1 Following: 0

Message

RANK
20,528
of 159,263

CONTRIBUTIONS
3 Problems
5 Solutions

SCORE
235

NUMBER OF BADGES
6

Solved

Determine Whether an array is empty
Input a matrix x, output y is TRUE if x is empty, otherwise FALSE.

13 years ago

Problem

Determine Whether an array is empty
Input a matrix x, output y is TRUE if x is empty, otherwise FALSE.

13 years ago | 5 | 783 solvers

Solved

Get the length of a given vector
Given a vector x, the output y should equal the length of x.

13 years ago

Problem

Get the length of a given vector
Given a vector x, the output y should equal the length of x.

13 years ago | 39 | 11548 solvers

Solved

Rotate a Matrix
Input a Matrix x, Output y is the matrix rotating x 90 degrees clockwise

13 years ago

Problem

Rotate a Matrix
Input a Matrix x, Output y is the matrix rotating x 90 degrees clockwise

13 years ago | 6 | 691 solvers

Solved

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

13 years ago

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

13 years ago