@Darklordx/

# TEMPLATE-37

## No description

Files
• Main.java
Main.java
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```
```//TEMPLATE
import java.util.*;
import java.math.*;
public class Main {
static Scanner scan;
public static void println(Object s){System.out.println(s);}
public static void print(Object s){System.out.print(s);}
public static int nextInt(){return scan.nextInt();}
public static long nextLong(){return scan.nextLong();}

public static int nextIntL(){int i = scan.nextInt(); scan.nextLine(); return i;}
public static long nextLongL(){long i = scan.nextLong(); scan.nextLine(); return i;}

public static String nextLine(){return scan.nextLine();}

static void printArray(int arr[])
{
int n = arr.length;
for (int i=0; i<n; ++i)
System.out.print(arr[i]+" ");
System.out.println();
}

public static void main(String[] args) {scan = new Scanner(System.in);solution();}

//Solution goes below:
public static void solution(){
int n = nextInt();
boolean zeros = false;
long tmp;
long cost = 0;
int pm = 0;
for(int i=0; i<n;i++){
tmp = nextLong();
if(tmp>=1){
cost+=tmp-1;
}else if(tmp<=-1){
cost+=-1-tmp;
pm=1-pm;
}else if(tmp==0){
zeros = true;
cost+=1;
}
}
if(pm==1&&zeros== false){
cost+=2;
}
println(cost);
}

}```