#B4074. Calculate Student Grade Distribution

    ID: 11731 Type: Default 1000ms 256MiB

Calculate Student Grade Distribution

Calculate Student Grade Distribution

After the exam, each student is assigned a grade based on their score as follows:

  • Excellent: (90\sim100)
  • Good: (80\sim89)
  • Pass: (60\sim79)
  • Fail: below (60)

Your task is to count the number of students in each grade category.

inputFormat

The first line contains an integer (n), representing the number of students. The second line contains (n) integers separated by spaces, where each integer represents a student's score.

outputFormat

Print four integers separated by a space. These integers represent the counts of students in the following order: Excellent, Good, Pass, and Fail.

sample

5
90 85 75 55 100
2 1 1 1