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Algorithms

Sequence Equation

seoca 2020. 10. 30. 15:20

 

Solution in Javascript 

const p = [4, 2, 5, 1, 3];

function permutationEquation(p) {
    const arr=[];

    for (let i = 1; i <= p.length; i++) {
        arr.push(p.indexOf(p.indexOf(i)+1)+1);
    }

    console.log(arr);

}


permutationEquation(p);

 

 

 

 

Reference

www.hackerrank.com/challenges/permutation-equation/problem

 

Sequence Equation | HackerRank

Find some y satisfying p(p(y)) = x for each x from 1 to n.

www.hackerrank.com

 

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