寻找两个正序数组的中位数 class Solution { public: double findMedianSortedArrays(vector<int>& nums1, vector<int>& nums2) { int len1 = nums1.size(); int len2 = nums2.size(); int mid = (len1 + len2) / 2; bo

# C++20语言特性 翻译自https://github.com/AnthonyCalandra/modern-cpp-features ## Concepts *Concepts* are named compile-time predicates which constrain types. They take the following form: Concepts被称为编译时谓语，用于约束类型。有如下格式： ```c++ template < template-parameter-