given an integer $$$n$$$, find the number of $$$(i,j,k)$$$ so that:
$$$1<i<j<k<=n$$$.
$$$i*j*k$$$ is a perfect square.
$$$3<n<=10^5$$$
need help with this problem
given an integer $$$n$$$, find the number of $$$(i,j,k)$$$ so that:
$$$1<i<j<k<=n$$$.
$$$i*j*k$$$ is a perfect square.
$$$3<n<=10^5$$$
Rev. | Язык | Кто | Когда | Δ | Комментарий | |
---|---|---|---|---|---|---|
en1 | TuHoangAnh | 2022-03-01 18:04:57 | 151 | Initial revision (published) |