first commit

J05028 - DANH SÁCH DOANH NGHIỆP NHẬN SINH VIÊN THỰC TẬP - 1.java

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+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<ob> a = new ArrayList<>();
+        for(int i=0;i<n;i++){
+            sc.nextLine();
+            a.add(new ob(sc.nextLine(), sc.nextLine(), sc.nextInt()));
+        }
+        a.sort((ob x, ob y) -> {
+            if(x.student == y.student) return x.code.compareTo(y.code);
+            return y.student - x.student;
+        });
+        a.forEach(e -> System.out.println(e));
+    }
+}