import java.util.*; public class Main { static class ob { String code, name; int student; public ob(String code, String name, int student){ this.code = code; this.name = name; this.student = student; } public String toString() { return code + ' ' + name + ' ' + student; } } public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); ArrayList a = new ArrayList<>(); for(int i=0;i { if(x.student == y.student) return x.code.compareTo(y.code); return y.student - x.student; }); int q = sc.nextInt(); while(q-->0){ int A = sc.nextInt(), b = sc.nextInt(); System.out.printf("DANH SACH DOANH NGHIEP NHAN TU %d DEN %d SINH VIEN:\n", A, b); a.forEach(e ->{ if(e.student >= A && e.student <= b) System.out.println(e); }); } } }