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paintTheCeiling.java
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paintTheCeiling.java
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import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.function.*;
import java.util.regex.*;
import java.util.stream.*;
import static java.util.stream.Collectors.joining;
import static java.util.stream.Collectors.toList;
class Result {
/*
* Complete the 'variantsCount' function below.
*
* The function is expected to return a LONG_INTEGER.
* The function accepts following parameters:
* 1. INTEGER n
* 2. INTEGER s0
* 3. INTEGER k
* 4. INTEGER b
* 5. INTEGER m
* 6. LONG_INTEGER a
*/
public static long variantsCount(int n, int s0, int k, int b, int m, long a) {
// Write your code here
long result = 0;
int[] s = new int[n];
int[] prodArr = new int[n*n];
s[0] = s0;
for(int i = 1; i < n; i++) {
s[i] = 1 + s[i-1] + (k * s[i - 1] + b) % m;
}
for(int i = 0; i < n; i++) {
for(int j = i + 1; j < n; j++) {
int product = s[i] * s[j];
if(product <= a) {
result++;
}
}
}
return result;
}
}
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
int n = Integer.parseInt(bufferedReader.readLine().trim());
int s0 = Integer.parseInt(bufferedReader.readLine().trim());
int k = Integer.parseInt(bufferedReader.readLine().trim());
int b = Integer.parseInt(bufferedReader.readLine().trim());
int m = Integer.parseInt(bufferedReader.readLine().trim());
long a = Long.parseLong(bufferedReader.readLine().trim());
long result = Result.variantsCount(n, s0, k, b, m, a);
bufferedWriter.write(String.valueOf(result));
bufferedWriter.newLine();
bufferedReader.close();
bufferedWriter.close();
}
}