Problem Detail - 运气比 - acjudge

ID: 1716

Type: Default

1000ms

256MiB

Difficulty: 10

Uploaded By:

比比学了比，回去买了笔。还有隐藏款，概率几比几？

输入 $n$ 种，概率 $a_1:a_2:...:a_n$ 输出 $a_1$ 中奖比(化简)

3
1:2:3

1:6