Codeforces Round 318 [RussianCodeCup Thanks-Round] (Div. 1)
A
Bear and Poker
Codeforces
1300
原题
←B →
翻译中…

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.

翻译中…

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?

翻译中…

Input

翻译中…

First line of input contains an integer $*n*$ ($2 ≤ *n* ≤ 10^{5}$), the number of players.

翻译中…

The second line contains $*n*$ integer numbers $*a*_{1}, *a*_{2}, ..., *a*_{*n*}$ ($1 ≤ *a*_{*i*} ≤ 10^{9}$) — the bids of players.

翻译中…

Output

翻译中…

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

翻译中…

Note

翻译中…

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.

翻译中…

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

翻译中…

样例

Input #1
4
75 150 75 50
Output #1
Yes
InputCopy OutputCopy
Input #2
3
100 150 250
Output #2
No
InputCopy OutputCopy
题目信息
题号
573A
时间限制
2 s
内存限制
256 MB
标签
模拟
数学
数论

题面与样例版权归 Codeforces 及出题人所有;中文翻译由 AI 生成(CI 管线),如有出入请以原文为准。