Лимит времени 2000/4000/4000/4000 мс. Лимит памяти 65000/65000/65000/65000 Кб.
Question by Halil Karimis.
Student averages
Question:
Your math professor keeps student grades
in a file. Time to time, he wants to see
student lists sorted according to averages.
Write a program that reads student names
surnames and 3 marks for every student.
Then, your program will show top m students
sorted in descending order according to
the averages.
Input specification
The first line of the input contains two integers
(n and m) where n denotes the number of students
and m denotes the number of top students to show
in the output where 1 ≤ (m , n) ≤ 600.
Each of the following n lines will have:
- Name: At most 15 chars string containing only English letters.
- Surname: At most 15 chars string containing only English letters.
- 3 Marks: 3 integer numbers between 0 and 100
Output specification
Show top m students' names surnames and averages.
| Sample Input I |
Sample Input II |
3 1
BESMIR HOXHA 80 80 80
ARDIT DULI 70 70 70
ERJONA ISUFI 90 90 90
|
5 3
EDENA METI 72 84 96
BESNIK BEU 70 80 70
MARIO ALIJA 50 50 50
ANDI BAJRAMI 85 80 95
DAJANA HOXHA 95 96 98
|
| Sample Output I |
Sample Output II |
ERJONA ISUFI 90
|
DAJANA HOXHA 96.3333
ANDI BAJRAMI 86.6667
EDENA METI 84
|
Для отправки решений необходимо выполнить вход.
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