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