Error in Container Containing Problem

#1

Exception in thread “main” java.util.NoSuchElementException
at java.util.Scanner.throwFor(Scanner.java:862)
at java.util.Scanner.next(Scanner.java:1485)
at java.util.Scanner.nextInt(Scanner.java:2117)
at java.util.Scanner.nextInt(Scanner.java:2076)
at Main.main(Main.java:9)
The code:
import java.uitl.*;
public class Main {
public static void main (String args[]) {

int i;
int n;
Scanner s = new Scanner(System.in);

    n = s.nextInt();
    int a[] = new int[n];
   
    for( i = 0; i<n; i++)
    {
        a[i] = s.nextInt();
   
    }

int left=0,right=n-1;
int area=0;
while(left<right)
{
area=Math.max(area,(Math.min(a[left],a[right])*(right-left)));
if(a[left]<a[right]){
left=left+1;
}
else{
right=right+1;
}
}
System.out.println(area);
}
}

#2

hello @sravanthikaki
ur logic is correct,
is this code working on ur local ide.

#3

Yes Aman its working

#4

this should be right=right-1;

#5

ohh thanks thanks!! it was by mistake

#6

Aman, now the code works fine in my local ide but here thisis what it says Main.java:6: error: cannot find symbol Scanner s = new Scanner(System.in); ^ symbol: class Scanner location: class Main Main.java:6: error: cannot find symbol Scanner s = new Scanner(System.in); ^ symbol: class Scanner location: class Main 2 errors

#7

try this -> https://ide.codingblocks.com/s/252235
also make sure u have set the language as java

#8

Sorry to trouble you Aman. I tried executing the code through the link you gave me and I also made sure taht the language is set to JAVA this is what ot says:Exception in thread “main” java.util.NoSuchElementException at java.util.Scanner.throwFor(Scanner.java:862) at java.util.Scanner.next(Scanner.java:1485) at java.util.Scanner.nextInt(Scanner.java:2117) at java.util.Scanner.nextInt(Scanner.java:2076) at Main.main(Main.java:9)

#9

try submitting here -> https://hack.codingblocks.com/app/contests/1290/1505/problem

it is working fine
image

#10

In Hackerblocks it worked fine and passed all the test cases.

#11

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