Code:
public class Akhil {
public static void main(String [] nt){
int[] a={1,3,4,2};
if(!sorted(a)){
for (int i=0;i<a.length-2;i++){
if(!sorteda(a[i],a[i+1],a[i+2])){
if(sorteda(a[i+1],a[i+2],a[i])){
int temp=a[i];
a[i]=a[i+1];
a[i+1]=a[i+2];
a[i+2]=temp;
continue;
}else {
if(sorteda(a[i+2],a[i],a[i+1])){
int temp=a[i];
a[i]=a[i+2];
a[i+2]=a[i+1];
a[i+1]=temp;
continue;
}else{
break;
}
}
}
}
}
if(sorted(a)){
System.out.println("Yes");
}else{
System.out.println("No");
}
}
static boolean sorted(int[] a){
for(int i=0;i<a.length-1;i++){
if(a[i]>a[i+1]){
return false;
}
}
return true;
}
static boolean sorteda(int a,int b,int c){
if(a<b && b<c){
return true;
}
return false;
}
}