#import<atcoder/all>
int p=2e9,q,n,i,d=2e9,c,z=1;main(){scanf("%d",&n);for(;i<n;i++){scanf("%d",&q);q-p-d?(d=q-p,z=z>c?z:c,c=2):c++;p=q;}printf("%d",n-1?z=z>c?z:c:1);}