  //author: chinmay0402
  #include<bits/stdc++.h>
  using namespace std;
  //policy based data structures
  #include<ext/pb_ds/assoc_container.hpp>
  using namespace __gnu_pbds;
  typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;

  #define ll long long int
  #define ld long double
  #define fl float
  #define vs vector<string>
  #define vll vector<ll>
  #define pll pair<ll,ll>
  #define vpll vector<pair<ll,ll>>
  #define fst first
  #define scd second
  #define sll set<ll>
  #define mll map<ll,ll>
  #define flash ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
  #define INF (ll)10000000000000000
  #define MOD (ll)1000000007
  #define pb push_back
  #define msl map<string,ll>
  #define test ll t;cin>>t;while(t--)
  #define sortv(v) sort(v.begin(),v.end())
  #define max3(a,b,c) max(a,max(b,c))
  #define lcm(a,b) (a*b/__gcd(a,b))
  #define all(a) a.begin(),a.end()
  #define sz(a) a.size()
  #define present(c,x) (c.find(x)!=c.end());
  #define c_sum accumulate(all(c),(ll)0);
  #define count_ones(x) __builtin_popcountll(x)
  #define doom cout<<"doom\n"
  #define debug(x) cerr<<#x<<"->"<<x<<"\n";
  #define min_pq priority_queue<ll,vll,greater<ll>>;

  #define forn(i,n) for(ll i=0;i<n;i++)
  #define for1(i,n) for(ll i=1;i<=n;i++)
  #define fornr(i,n) for(ll i=n-1;i>=0;i--)
  #define forab(i,a,b,c) for(ll i=a;i<=b;i+=c)

  template<typename T>
  void read(T &x){
  cin>>x;
  }
  template<typename T,typename T1>
  void read(T &x, T1 &y){
  cin>>x>>y;
  }
  template<typename T,typename T1, typename T2>
  void read(T &x, T1 &y, T2 &z){
  cin>>x>>y>>z;
  }
  template<typename T,typename T1, typename T2, typename T3>
  void read(T &x, T1 &y, T2 &z , T3 &a){
  cin>>x>>y>>z>>a;
  }
  template<typename T>
  void reada(T oneD,ll n){
  for(ll i=0;i<n;i++)
    cin>>oneD[i];
  }
  template <typename T>
  void readv(vector< T > &oneD,ll n){
  forn(i,n){
    ll x;
    read(x);
    oneD.push_back(x);
  }
  }
  template<typename T>
  void readg(vector< T >graph[100001], ll n){
  forn(i,n){
    ll x,y;
    cin>>x>>y;
    graph[x].pb(y);
    graph[y].pb(x);
  }
  }

  #define iread1(n) ll n;read(n);
  #define iread2(n,m) ll n,m;read(n,m);
  #define iread3(x,y,z) ll x,y,z;read(x,y,z);

  ll gcd(ll a, ll b){
  if(a==0)
    return b;
  else
    return gcd(b%a,a);
  }

  ll gcdExt(ll a,ll b, ll &x, ll &y){
  if(a==0){
    x=0;
    y=1;
    return b;
  }
  ll x1,y1;
  ll gcd=gcdExt(b%a,a,x1,y1);
  x=y1-(b/a)*x1;
  y=x1;
  return gcd;
  }

  ll pwr(ll a, ll b){
  ll res=1;
  while(b>0){
   if(b&1)
    res=res*a;
   a*=a;
   b>>=1;
  }
  return res;
  }

  ll pwrm(ll a, ll b, ll m){
  a%=m;
  ll res=1;
  while(b>0){
    if(b&1)
    res=res*a%m;
    a=a*a%m;
    b>>=1;
  }
  return res;
  }

  ll pwrm_which_works_too(ll a, ll b, ll m){
  a%=m;
  if(a==0)
    return 0;
  else if(b==0)
    return 1;
  else if(b&1)
    return (a*pwrm(a,b/2,m)%m*pwrm(a,b/2,m)%m)%m;
  else
    return (pwrm(a,b/2,m)%m*pwrm(a,b/2,m)%m)%m;
  }

  ll no_of_divisors(ll n){ 
  ll c = 0; 
  for (ll i = 1; i <= sqrt(n); i++) { 
    if (n % i == 0){ 
    if(n/i==i)
      c=c+1;
    else
      c=c+2;
    }
  }
  return c; 
  } 

  vector<bool>sieve(1000000,true);
  void Sieve(){
  sieve[0]=false;
  sieve[1]=false;
  for(ll i=2;i*i<=1000000;i++){
    if(sieve[i]==true){
    for(ll j=i*i;j<1000000;j+=i)
      sieve[j]=false;
    }
  }
  }

  vll sieve_spf(1000001);
  void Sieve_spf(){
  ll n=1000001;
  
  forn(i,n)
    sieve_spf[i]=i;
  
  sieve_spf[0]=-1;
  sieve_spf[1]=-1;
  
  forab(i,2,n,2)
    sieve_spf[i]=2;
  
  forab(i,3,n,2)
    if(sieve_spf[i]==i)
    forab(j,i*i,n,i)
      if(sieve_spf[j]==j)
      sieve_spf[j]=i;
  }

 bool oppositeSigns(ll x,ll y) 
 { 
  return ((x^y)<0); 
 } 

 bool isInt(ll a, ll b){
  if((ld)a/(ld)b==a/b)
   return true;
  else
   return false;
 }

 struct CustomComp {
   bool operator() (const ll& a, const ll& b) const
   {return a<b;}  // {return a<b;} can be replaced by {return f(a)<f(b);}
   // Usage:set<ll,CustomComp>s;   and similarly for maps, etc.
 };

 // Lambda expression for custom sort
 auto comp = [](ll a, ll b) { return a < b; }; // {return a<b;} can be replaced by {return f(a)<f(b);}
 // Usage : map<ll,ll,decltype(comp)>mp(comp);    and similarly for set, etc;

 ll modInv(ll a,ll p){ //Only when p is prime
  return pwrm(a,p-2,p);
 }

 bool comparator(const pll &a, const pll &b){
  if(a.fst>b.fst)
   return true;
  else if(a.fst==b.fst && a.scd<b.scd)
   return true;
  else
   return false;
 }

ll mul(ll &a,ll b){
 return a=(((a+MOD)%MOD)*((b+MOD)%MOD))%MOD;
}

ll add(ll a,ll b){
 return (((a+MOD)%MOD)+((b+MOD)%MOD))%MOD;
}

bool is_int(ld a){
 if((ll)a==(ld)a && a>=1)
  return true;
 return false;
}


int main(){
// Work like there is someone working 24 hours a day to take it all away from you.

 #ifdef ENABLE_FILE_IO
 freopen("in", "r", stdin);
 freopen("out", "w", stdout);
 #endif

 // g++ -std=c++17 -Wshadow -Wall -g -fsanitize=address -fsanitize=undefined -D_GLIBCXX_DEBUG -o 

 //START OF PROGRAM LOGIC
 ll n;
 cin>>n;
 ll a[n];
 for(int i=0;i<n;i++)
  cin>>a[i];
 ll money=1000,stocks=0;
 bool sell=true;
 for(int i=0;i<n-1;i++){
  if(sell){
   money+=(stocks*a[i]);
   stocks=0;
   sell=false;
  }
  if(a[i]<a[i+1]){   //Buy
   cout<<money<<" "<<a[i]<<" "<<i<<"\n";
   stocks+=(money/a[i]);
   money%=a[i];
   sell=true;
  }
 }
 if(sell){
   money+=(stocks*a[n-1]);
   stocks=0;
   sell=false;
  }
 cout<<money<<"\n";
 //END OF PROGRAM LOGIC
 cerr<<"Time : "<<1000*((double)clock())/(double)CLOCKS_PER_SEC<<"ms\n";
 return 0;
}
