题目 Given a set of N (> 1) positive integers, you are supposed to partition them into two disjoint sets A1 and A2 of n1 and n2 numbers, respectively. Let S1 and S2 denote the sums of all the numbers in A1 and A2, respectively. You are supposed to make …

实现阈值使用数字（阈值）和逻辑运算符来帮助我们将图像的可变性划分为类别。例如，回想一下我们的 NDVI 地图。大量植被的 NDVI 值接近 1，非植被区域接近 0。如果我们想查看地图的哪些区域有植被，我们可以使用阈值将每个像素中的 NDVI 值概括为“无植被” ”或“植被”。可以…