Forgot password?
 Create new account
View 1496|Reply 0

[函数] 取整函数

[Copy link]

3148

Threads

8497

Posts

610K

Credits

Credits
66188
QQ

Show all posts

hbghlyj Posted at 2019-7-30 17:20:30 |Read mode
是否存在正整数m,n及n+1个实数$x_0,x_1,\cdots,x_n$,使得$x_0=428,x_n=1928,\frac{x_{k+1}}{10}=[\frac{x_k}{10}]+m+\{\frac{x_k}{5}\}$(k=0,1,...,n-1)成立?
东南赛第一天第一题

手机版Mobile version|Leisure Math Forum

2025-4-21 01:32 GMT+8

Powered by Discuz!

× Quick Reply To Top Return to the list