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day70.java
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day70.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 'birthday' function below.
*
* The function is expected to return an INTEGER.
* The function accepts following parameters:
* 1. INTEGER_ARRAY s
* 2. INTEGER d
* 3. INTEGER m
*/
public static int birthday(List<Integer> s, int d, int m) {
// Write your code here
int total = 0, count=0;
for(int i=0; i < s.size()-m+1;i++){
for(int j = i; j< m+i; j++){
total +=s.get(j);
}
if(total == d) {
count++;
}
total = 0;
}
return count;
}
}
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());
List<Integer> s = Stream.of(bufferedReader.readLine().replaceAll("\\s+$", "").split(" "))
.map(Integer::parseInt)
.collect(toList());
String[] firstMultipleInput = bufferedReader.readLine().replaceAll("\\s+$", "").split(" ");
int d = Integer.parseInt(firstMultipleInput[0]);
int m = Integer.parseInt(firstMultipleInput[1]);
int result = Result.birthday(s, d, m);
bufferedWriter.write(String.valueOf(result));
bufferedWriter.newLine();
bufferedReader.close();
bufferedWriter.close();
}
}