#include <cstdio> #include <cstring> #include <iostream> #include <string> #include <cmath> #include <bitset> #include <vector> #include <map> #include <set> #include <queue> #include <deque> #include <algorithm> #include <complex> #include <unordered_map> #include <unordered_set> #include <random> #include <cassert> #include <fstream> #include <utility> #include <functional> #include <time.h> #include <stack> #include <array> #include <list> #define popcount __builtin_popcount using namespace std; typedef long long int ll; typedef pair<int, int> P; const ll MOD=1e9+7; ll powmod(ll a, ll k){ ll ap=a, ans=1; while(k){ if(k&1){ ans*=ap; ans%=MOD; } ap=ap*ap; ap%=MOD; k>>=1; } return ans; } int main() { int n; cin>>n; ll c[100010]={}; ll d[100010]={}; ll a[100010]; for(int i=0; i<n; i++){ cin>>a[i]; if(a[i]==0){ cout<<0<<endl; return 0; } } int r=-1; ll p=1; const ll MAX=1e9; ll x=0, s=0; ll ans=1; for(int l=0; l<n; l++){ while(p<MAX && r<n){ r++; p*=a[r]; } p/=a[l]; //cout<<l<<r<<endl; d[l]+=(r-l); c[l+1]--; c[r+1]++; } for(int i=1; i<=n+1; i++) c[i]+=c[i-1]; for(int i=0; i<=n+1; i++) c[i]+=d[i]; for(int i=0; i<n; i++){ if(i) c[i]+=c[i-1]; (ans*=powmod(a[i], c[i]))%=MOD; } cout<<ans<<endl; return 0; }