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solution.java
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solution.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.regex.*;
public class Solution {
// Complete the candies function below.
static long candies(int n, int[] a) {
int c[] = new int[n];
Arrays.fill(c,1); //First fill the array with 1 candy.
/*
Traverse the array from left to right and apply the required condition
*/
for(int i=1;i<n;i++)
{
if(a[i]>a[i-1])
{
c[i] = c[i-1]+1;
}
}
/*
Now traverse the array from right to left and apply the required condition
*/
for(int i=n-2;i>=0;i--)
{
if(a[i]>a[i+1])
c[i] =Math.max(c[i+1]+1 , c[i]);
}
long sum = 0;
for(int i=0;i<n;i++)
{
sum = sum + (long)(c[i]); // Sum of total candies.
}
return sum;
}
private static final Scanner scanner = new Scanner(System.in);
public static void main(String[] args) throws IOException {
BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
int n = scanner.nextInt();
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
int[] arr = new int[n];
for (int i = 0; i < n; i++) {
int arrItem = scanner.nextInt();
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
arr[i] = arrItem;
}
long result = candies(n, arr);
bufferedWriter.write(String.valueOf(result));
bufferedWriter.newLine();
bufferedWriter.close();
scanner.close();
}
}