#define _CRT_SECURE_NO_WARNiINGS #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define eps 0.000000001 #define LONG_INF 10000000000000000 #define GOLD 1.61803398874989484820458 #define MAX_MOD 1000000007 #define REP(i,n) for(long long i = 0;i < n;++i) #define cycle_per_sec 2806192512 int main() { long long k; cin >> k; if (k == 0) { cout << 1 << endl; cout << 1 << endl; return 0; } for (int i = 1; i <= 250; ++i) { long long required = k - (i*(i - 1LL) / 2LL); if (required % i == 0) { long long now = required / i; if (now + i <= 250) { vector hogea; REP(q, i) { hogea.push_back(1); } REP(q, now) { hogea.push_back(4); } cout << hogea.size() << endl; for (int q = 0; q < hogea.size(); ++q) { cout << hogea[q] << " "; } cout << endl; return 0; } } } }