package question;

/**
 * @author Roderland
 * @since 1.0
 */
public class Question896 {
 public boolean isMonotonic(int[] A) {
 if (A.length<=2) return true;
 boolean f = true;
 int i=1;
 for (; i<A.length; i++) {
 if (A[i]>A[i-1]) {
 f=true;
 break;
 }
 if (A[i]<A[i-1]) {
 f=false;
 break;
 }
 }

 for (; i<A.length; i++) {
 if (f && A[i]<A[i-1]) return false;
 if (!f && A[i]>A[i-1]) return false;
 }
 return true;
 }
}