#include using namespace std; #define all(x) (x).begin(),(x).end() #define rep(i, n) for (int i = 0; i < (n); i++) #define chmin(x, y) (x) = min((x), (y)) #define chmax(x, y) (x) = max((x), (y)) #define endl "\n" typedef long long ll; typedef pair pii; typedef pair pll; template ostream &operator<<(ostream &os, const vector &vec) {os << "["; for (const auto &v : vec) {os << v << ","; } os << "]"; return os;} template ostream &operator<<(ostream &os, const pair &p) {os << "(" << p.first << ", " << p.second << ")"; return os;} void solve() { int N; cin >> N; vector A(N); for (int i = 0; i < N; i++) { cin >> A[i]; } sort(all(A)); // となりを作っていくパターンしかなさそう(ソレまでのすべてを足しても2F_max - 1) // 1, 2, 4, 6, 8, 10 : ぷよぷよっぽく左から作っていける // 1, 2, 3, 4: 3 については 1 + 2 のやつと 3 のやつが選べる cout << "にゃーん" << endl; /* vector ok(200001); for (int i = 0; i < N; i++) { ok[A[i]]++; } for (int i = 0; i + 2 <= 200000; i++) { if (ok[i] > 0 && ok[i + 1] > 0) ok[i + 2]++; } ll sum = 0; for (int i = 0; i <= 200000; i++) { sum += ok[i]; } cout << sum << endl; */ } int main() { #ifdef LOCAL_ENV cin.exceptions(ios::failbit); #endif cin.tie(0); ios::sync_with_stdio(false); cout.setf(ios::fixed); cout.precision(16); solve(); }