// Problem: No.2221 Set X // Contest: yukicoder // URL: https://yukicoder.me/problems/no/2221 // Memory Limit: 512 MB // Time Limit: 2000 ms #include #define fastio ios::sync_with_stdio(0), cin.tie(0), cout.tie(0); #define dbg(x) cout << #x << " = " << (x) << "\n"; #define popcount(x) __builtin_popcountll((x)) #define all(v) (v).begin(), (v).end() #define pb emplace_back #define x first #define y second using namespace std; typedef long long ll; typedef pair pll; const int inf = 0x3f3f3f3f; const int mod = 1e9 + 7; int n; void solve() { cin >> n; vector a(n); for (auto &it : a) cin >> it; int ans = 2 * n, X = 1; for (int x = 1; x <= 2 * n; x++) { int cnt = 0; int i = 0; while (i < n) { int y = a[i] / x; i = lower_bound(a.begin() + i + 1, a.end(), x * (y + 1)) - a.begin(); ++cnt; } if ((x + 1) * cnt < ans) { ans = (x + 1) * cnt; X = x; } } cout << X << "\n" << ans << "\n"; } int main() { fastio; int t = 1; // cin >> t; while (t--) { solve(); } return 0; }