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MaxE.java
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33 lines (29 loc) · 687 Bytes
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import java.util.Scanner;
public class MaxE {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int arr[] = new int[n];
for (int i = 0; i < n; i++) {
arr[i] = sc.nextInt();
}
int s=0;
for(int i=0;i<n;i++)
{
s+=arr[i];
}
int p=0,max=Integer.MIN_VALUE;
for(int i=0;i<n;i++)
{
p+=arr[i];
if(s==p)
{
max=Math.max(max, s);
}
s-=arr[i];
}
if(max==Integer.MIN_VALUE)
max=-1;
System.out.println(max);
}
}