sort排序 这是最直接暴力的方法,时间复杂度为\(O(nlog_n)\) 直接排序,输出第k小的值即可 #include <iostream> #include <algorithm> using namespace std; const int N = 1e5 + 10; int n, k; int a[N]; int main() { cin >> n >> k; for (int i = 1; i <= n; ++ i) cin >>
遇到异常 2019-12-24 16:49:59,019 INFO org.apache.flink.yarn.YarnClusterClient - Starting client actor system. 2019-12-24 16:49:59,033 INFO org.apache.flink.yarn.YarnClusterClient - Trying to start actor system at 10-30-63-28_uf.cluster.ds.mosaic.com:0 20
Dynamic与反射的使用 [作者]长生 实体类 public class School{ public int GetAge(){ return 100; } } 使用反射获取对象里的方法 School school=new School(); var method=typeof(School).GetMethod("GetAge"); int age=(int)method.Invoke(school,null); Console.WriteLine(age); 使用dynamic