⚠️ 剧透警告!
下文包括了大部分 Project Euler 的奖励题目,提前阅读下文内容可能会降低您在探索奖励题目时的兴趣。
❓ 需要更多信息
笔者目前仍未解锁任何奖励题目,下文中的所有内容均来自 NaCly_Fish:Project Euler 隐藏题目列表 - 洛谷专栏 和 IVL - Project Euler Solutions - Bonus Problems。
目前,仍有一道奖励题目未知。欢迎读者提供相关信息。
下文展示了 Project Euler 的部分奖励题目 (Bonus Problems),读者可以在 Progress > Bonus 中查看自己是否解锁这些题目。如果您没有解锁相关题目,那么点击下文中的题目链接不会有任何作用。
If we list all the natural numbers below
that are multiples of or , we get and . The sum of these multiples is . Find the sum of all the multiples of
or below infinity.
求全体或是
Among all non-square integers
with absolute value not exceeding , find the value of such that is closest to an integer.
在全体绝对值
The decimal expansion of the square root of two is
。 If we define
to be the sum of the first digits in the fractional part of the decimal expansion of , it can be seen that . It can be confirmed that
. Find
. Note: Instead of just using arbitrary precision floats, try to be creative with your method.
若记
求
注: 你大可以使用任意精度浮点数得到答案,不过尝试在求解方法上做点创新吧!
Let
be the remainder when he product is divided by . For example, and . Find the sum of
over all primes between and .
记
求