Mirko got a summer internship in a big IT company. This company builds a large database consisting of
On his first day, Mirko received a total of -1
. Mirko wants to know how many rows of the database correspond to the query, i.e., how many rows of the database have identical numbers as the query, excluding -1
.
For example, if the query is in the form of -1 3 2
, then we need to count the rows of the database that have any number in the first column, have the number 3 in the second column, and have the number 2 in the third column.
Since he just started with his internship, Mirko needs your help. Help him and answer the queries!
Input Specification
The first line of input contains
Each of the following
The following line contains
Each of the following
Output Specification
The output must contain
Sample Input 1
4 3
1 5 2
2 3 4
4 3 2
5 4 6
3
-1 -1 2
-1 3 2
-1 -1 -1
Sample Output 1
2
1
4
Explanation of Sample Output 1
The first query asks how many rows have the number (1 5 2)
and number (4 3 2)
.
The second query asks how many rows have the numbers (4 3 2)
.
The third query asks how many rows are there in total, and the answer is obviously
Sample Input 2
3 8
6 5 97 99 82 50 95 1
85 62 11 64 94 84 88 19
43 99 11 64 94 84 31 19
3
-1 -1 11 64 94 84 -1 19
-1 -1 -1 99 -1 -1 -1 1
95 -1 -1 -1 -1 80 -1 -1
Sample Output 2
2
1
0
Comments