算法学习笔记位运算的相关内容

文章 2024-05-24 来自：开发者社区

c++算法学习笔记 (10) 位运算

1.求n的二进制位表示中第k位是几： #include <iostream> using namespace std; int main() { int n = 10; for (int i = 3; i >= 0; i--) { // 求n的...

文章 2022-02-16 来自：开发者社区

算法精讲学习笔记大数据和位运算

1.哈希函数（1）哈希函数即散列函数哈希函数的输入域可以是非常大的范围，但是输出域是固定范围。（2）哈希函数的性质： a.典型的哈希函数都有无线的输入值域 b.输入值相同时，返回值相同，返回值即哈希值 c.输入值不同时，返回值可能一样，也可能不一样 d.不同输入值得到的哈希值，整体均匀的分布在输出域s上。（重要）前三点性质是哈希函数的基础，最后一点是评价一个哈希函数优劣的关键。（3）无....

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c++算法学习笔记 (10) 位运算

算法精讲学习笔记 大数据和位运算

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