摘要：
SIFT and SURF were moved to nonfree module. You need to add #include header and link with opencv_nonfree library. 阅读全文
摘要：
Implement pow(x, n), which calculates x raised to the power n (i.e., x^n). Example 1: Input: x = 2.00000, n = 10 Output: 1024.00000 Example 2: Input: 阅读全文
摘要：
You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping yo 阅读全文
