Problem 1065. Make a 1 hot vector

@bmtran (Bryant Tran)

538 solvers

6 likes

Solve

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Make a vector of length N that consists of all zeros except at index k, where it has the value 1.

Example:

Input

    N = 6;
    k = 2;
    vector = one_hot(N,k);

Output

    vector = [0 1 0 0 0 0]

Solve

Solution Stats

Last Solution submitted on May 26, 2026

3 Comments

Pritesh Shah on 2 Aug 2014

Good Problem

Ramoflaple on 6 Aug 2015

funny

David Verrelli on 16 Mar 2018

Any reason why the problem template gives away half of the solution?

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