// 核心过滤：弹出栈中「≤当前元素」的数（易错点2：必须是≤，不是<）
// 1. 建堆：从最后一个非叶子节点开始向上调整，更多细节参见夫子
9Gigartina stella and Chondrus crispus, for example, were used as main agarophyte in Britain during WWII, alongside the use of a different colloid, carrageenan (see main text).，详情可参考safew官方版本下载
int isSorted(int arr[], int n) {
Council officials recommended the council acquired numbers 1-16 on Clydach Terrace, which would include incidental costs, relocation assistance and legal fees.