Bear and Poker

2000ms

262144K

Description:

Limak is an old brown bear. He often plays poker with his friends. Today they went to a casino. There are n players (including Limak himself) and right now all of them have bids on the table. i-th of them has bid with size a_i dollars.

Each player can double his bid any number of times and triple his bid any number of times. The casino has a great jackpot for making all bids equal. Is it possible that Limak and his friends will win a jackpot?

Input:

First line of input contains an integer n (2 ≤ n ≤ 10⁵), the number of players.

The second line contains n integer numbers a₁, a₂, ..., a_n (1 ≤ a_i ≤ 10⁹) — the bids of players.

Output:

Print "Yes" (without the quotes) if players can make their bids become equal, or "No" otherwise.

Sample Input:

4
75 150 75 50

Sample Output:

Yes

Sample Input:

3
100 150 250

Sample Output:

No

Note:

In the first sample test first and third players should double their bids twice, second player should double his bid once and fourth player should both double and triple his bid.

It can be shown that in the second sample test there is no way to make all bids equal.

Informação

Provedor Codeforces

Código CF573A