| Time limit 2000/4000/4000/4000 ms. Memory limit 65000/65000/65000/65000 Kb. Question by Ibrahim Mesecan.
 
 
   Student ScholarshipsQuestion:
University has processed the student applications and according 
to several criteria, scholarship for each student has been 
decided. The admission office takes the ids and 
the percentage of scholarships
for n students. Later, m students ask about their 
scholarships. Show the number of students who have 
75% or more scholarships among the m students. 
 Input specification:  
You will be given two numbers n and m. Then the following 
n lines will have ids and scholarship amounts of n students.
The following m lines will have the ids of m students
where 1 ≤ m < n ≤ 5e4, ids are integers between
1 and 1e8 and scholarship percentages are integers between 
0 and 100.
 Output specification: 
Show one integer.
 
  
| Sample Input 
 
6 311 0
 2 80
 6 30
 4 0
 7 0
 10 90
 2
 4
 10
 | Sample Output 
 
2
 |  Explanation: 
There are 6 students and 3 of them have asked about 
their results. Student with the ID 4, has no scholarship.
Student with the ID 2, has 80% scholarship, and 
Student with the ID 10, has 90% scholarship. So, there are
2 students who has 75% or more scholarship.
 
 Для отправки решений необходимо выполнить вход.
 
 
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