first commit

2022-12-15 23:51:04 +07:00
commit 87d51fb251
292 changed files with 12623 additions and 0 deletions
@@ -0,0 +1,59 @@
+import java.util.*;
+public class Main {
+    static char up(char x) {
+        if ('a' <= x && x <= 'z')
+            return (char) ((int) x - 32);
+        return x;
+    }
+
+    static String re(String name) {
+        String[] a = name.split("[' ']+");
+        String r = "";
+        for (int i = 0; i < a.length; i++) {
+            if (a[i].length() == 0)
+                continue;
+            String s = Character.toString(up(a[i].charAt(0))) + a[i].substring(1);
+            r += s + " ";
+        }
+        return r;
+    }
+
+    static class student {
+        String code, name, method, mail;
+
+        public student(String c, String n, String m, String em) {
+            code = c;
+            name = n;
+            method = m;
+            mail = em;
+        }
+
+        public boolean big(student b) {
+            if (code.compareTo(b.code) > 0)
+                return true;
+            return false;
+        }
+
+        public String toString() {
+            return code + " " + name + ' ' + method + " " + mail;
+        }
+    }
+
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        ArrayList<student> a = new ArrayList<>();
+        int n = sc.nextInt();
+        sc.nextLine();
+        for(int i=0;i<n;i++){
+            a.add(new student(sc.nextLine(), sc.nextLine(), sc.nextLine(), sc.nextLine()));
+        }
+        int q = sc.nextInt();
+        while(q-->0){
+            String cl = sc.next();
+            System.out.printf("DANH SACH SINH VIEN LOP %s:\n", cl);
+            a.forEach(e -> {
+                if(e.method.compareTo(cl) == 0) System.out.println(e);
+            });
+        }
+    }
+}