#include<cstdio>
#include<algorithm>
#include<cstring>
#define N 114
#define int long long
using namespace std;
int a[N],n,m;
struct matrix{
int m[N][N];
matrix(){memset(m,0,sizeof(m));}
void set(){
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++){
if(a[i]>a[j]){
m[i][j]=-2147483647;
continue;
}
m[i][j]=1;
for(int k=1;k<j;k++){
m[i][j]=max(m[i][j],m[i][k]+(a[k]<=a[i]));
}
}
}
}
matrix operator*(const matrix &a)const{
matrix ans;
for(int k=1;k<=n;k++){
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++){
ans.m[i][j]=max(ans.m[i][j],m[i][k]+a.m[k][j]);
}
}
}
return ans;
}
matrix operator^(int b){
matrix res,a=*this;
while(b){
if(b&1)res=res*a;
a=a*a;
b>>=1;
}
return res;
}
}b;
signed main(){
scanf("%lld%lld",&n,&m);
for(int i=1;i<=n;i++)scanf("%lld",&a[i]);
b.set();
b=b^m;
int ans=1;
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++){
ans=max(ans,b.m[i][j]);
}
}
printf("%lld",ans);
return 0;
}