Warning: session_start(): open(/tmp/sess_d32ec1bb25a0de05a3a0d2c2cb59e4e5, O_RDWR) failed: No space left on device (28) in /data/wiki/inc/init.php on line 239

Warning: session_start(): Failed to read session data: files (path: ) in /data/wiki/inc/init.php on line 239

Warning: Cannot modify header information - headers already sent by (output started at /data/wiki/inc/init.php:239) in /data/wiki/inc/auth.php on line 430

Writing /data/wiki/data/cache/8/878e000dca5c08fe55e62fff31fad8b7.captchaip failed

Warning: Cannot modify header information - headers already sent by (output started at /data/wiki/inc/init.php:239) in /data/wiki/inc/actions.php on line 38

Warning: Cannot modify header information - headers already sent by (output started at /data/wiki/inc/init.php:239) in /data/wiki/lib/tpl/dokuwiki/main.php on line 12
2022-2023:teams:kunkunkun:2022-nowcoder-2 [CVBB ACM Team]

2022-2023:teams:kunkunkun:2022-nowcoder-2

这是本文档旧的修订版！

目录

2022 牛客暑期多校训练营4
- A
- B
  - 题意

2022 牛客暑期多校训练营4

A

B

题意

给出两个同心圆，内圆给出𝑛个切点构成的凸多边形，现在在凸多边形与外圆之间随机均匀地选择一个点，求出这个点到这𝑛个切点之中最小的距离（路径不跨过任何边界）𝑋，求𝐸()

2022-2023/teams/kunkunkun/2022-nowcoder-2.1659244055.txt.gz · 最后更改: 2022/07/31 13:07 由 sd_ltt