// you can also use imports, for example:
// import java.util.*;

// you can write to stdout for debugging purposes, e.g.
// System.out.println("this is a debug message");

class Solution {
public int solution(int[] D, int[] C, int P) {
// write your code in Java SE 8
}
}

// you can also use imports, for example:
// import java.util.*;

// you can write to stdout for debugging purposes, e.g.
// System.out.println("this is a debug message");

class Solution {
public int solution(int N) {
// write your code in Java SE 8
}
}