#include #define rep(i,a,b) for(int i=a;i=b;i--) #define fore(i,a) for(auto &i:a) #pragma GCC optimize ("-O3") using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } //--------------------------------------------------------------------------------------------------- /*---------------------------------------------------------------------------------------------------             ∧_∧       ∧_∧  (´<_` )  Welcome to My Coding Space!      ( ´_ゝ`) /  ⌒i     /   \    | |     /   / ̄ ̄ ̄ ̄/  |   __(__ニつ/  _/ .| .|____      \/____/ (u ⊃ ---------------------------------------------------------------------------------------------------*/ typedef long long ll; #define double long double #define EPS 0 ll A, B, C; double a, b, c; __int128_t aa, bb, cc; //--------------------------------------------------------------------------------------------------- __int128_t f(__int128_t x) { return x*x*x + aa*x*x + bb*x + cc; } //--------------------------------------------------------------------------------------------------- void _main() { cin >> A >> B >> C; a = A, b = B, c = C; aa = A, bb = B, cc = C; double d = (-a - sqrt(a *a - 3 * b)) / 3; double e = (-a + sqrt(a *a - 3 * b)) / 3; ll low, high; low = -1010101010LL, high = floor(d); while (low + 1 != high) { ll x = (low + high) / 2; if (0 <= f(x)) high = x; else low = x; } if (f(high) != 0) { rep(i, 1, 10) { if (f(high - i) == 0) { high -= i; break; } } if (f(high) != 0) { rep(i, 1, 10) { if (f(high + i) == 0) { high += i; break; } } } } printf("%lld ", high); high = ceil(d), low = floor(e); if (high != low) { while (high + 1 != low) { ll x = (low + high) / 2; if (0 <= f(x)) high = x; else low = x; } } if (f(high) != 0) { rep(i, 1, 10) { if (f(high - i) == 0) { high -= i; break; } } if (f(high) != 0) { rep(i, 1, 10) { if (f(high + i) == 0) { high += i; break; } } } } printf("%lld ", high); low = floor(e), high = 1010101010LL; while (low + 1 != high) { ll x = (low + high) / 2; if (0 <= f(x)) high = x; else low = x; } if (f(high) != 0) { rep(i, 1, 10) { if (f(high - i) == 0) { high -= i; break; } } if (f(high) != 0) { rep(i, 1, 10) { if (f(high + i) == 0) { high += i; break; } } } } printf("%lld\n", high); }