package main import ( "fmt" ) func main() { proxyMap := make(map[string]struct{}) serverList := make([]string, 0) shot := "" empty := struct{}{} // 模块A 读代理服务器 n := 0 _, _ = fmt.Scan(&n) for i := 0; i < n; i++ { var proxy string _, _ = fmt.Scan(&pr...