2019 Multi-University,Nowcoder Day 1

Problem A

Solved by Kilo_5723. 00:20:52 (+)

Problem B

Upsolved by Kilo_5723. (-1)

Problem C

Solved by Kilo_5723. 04:12:29 (+1)

Problem D

Unsolved.

Problem E

Solved by Kilo_5723. 02:25:19 (+)

Problem F

Solved by Kilo_5723. 00:50:00 (+)

题意：在一个三角形内随便散点，一次散点的价值是被分出来的最大三角形的面积，求随机散点的期望价值。

题解：小范围随机散点，蒙特卡洛找规律。

可以发现答案是 $22$ 倍的三角形面积。

Problem G

Unsolved.

Problem H

Unsolved.

Problem I

Unsolved.

Problem J

Solved by Xiejiadong. 00:07:33 (+)

题意：比较两个分数的大小。

题解：直接比较会爆 long long ，开 __int128 就好了。