結果
| 問題 |
No.889 素数!
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2025-03-03 13:02:18 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 4 ms / 2,000 ms |
| コード長 | 4,059 bytes |
| コンパイル時間 | 3,204 ms |
| コンパイル使用メモリ | 279,608 KB |
| 実行使用メモリ | 6,820 KB |
| 最終ジャッジ日時 | 2025-03-03 13:02:24 |
| 合計ジャッジ時間 | 5,283 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 61 |
ソースコード
# include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ull = unsigned long long;
const double pi = acos(-1);
template<class T>constexpr T inf() { return ::std::numeric_limits<T>::max(); }
template<class T>constexpr T hinf() { return inf<T>() / 2; }
template <typename T_char>T_char TL(T_char cX) { return tolower(cX); }
template <typename T_char>T_char TU(T_char cX) { return toupper(cX); }
template<class T> bool chmin(T& a,T b) { if(a > b){a = b; return true;} return false; }
template<class T> bool chmax(T& a,T b) { if(a < b){a = b; return true;} return false; }
int popcnt(unsigned long long n) { int cnt = 0; for (int i = 0; i < 64; i++)if ((n >> i) & 1)cnt++; return cnt; }
int d_sum(ll n) { int ret = 0; while (n > 0) { ret += n % 10; n /= 10; }return ret; }
int d_cnt(ll n) { int ret = 0; while (n > 0) { ret++; n /= 10; }return ret; }
ll gcd(ll a, ll b) { if (b == 0)return a; return gcd(b, a%b); };
ll lcm(ll a, ll b) { ll g = gcd(a, b); return a / g*b; };
ll MOD(ll x, ll m){return (x%m+m)%m; }
ll FLOOR(ll x, ll m) {ll r = (x%m+m)%m; return (x-r)/m; }
template<class T> using dijk = priority_queue<T, vector<T>, greater<T>>;
# define all(qpqpq) (qpqpq).begin(),(qpqpq).end()
# define UNIQUE(wpwpw) (wpwpw).erase(unique(all((wpwpw))),(wpwpw).end())
# define LOWER(epepe) transform(all((epepe)),(epepe).begin(),TL<char>)
# define UPPER(rprpr) transform(all((rprpr)),(rprpr).begin(),TU<char>)
# define rep(i,upupu) for(ll i = 0, i##_len = (upupu);(i) < (i##_len);(i)++)
# define reps(i,opopo) for(ll i = 1, i##_len = (opopo);(i) <= (i##_len);(i)++)
# define len(x) ((ll)(x).size())
# define bit(n) (1LL << (n))
# define pb push_back
# define eb emplace_back
# define exists(c, e) ((c).find(e) != (c).end())
struct INIT{
INIT(){
std::ios::sync_with_stdio(false);
std::cin.tie(0);
cout << fixed << setprecision(20);
}
}INIT;
namespace mmrz {
void solve();
}
int main(){
mmrz::solve();
}
#define debug(...) (static_cast<void>(0))
using namespace mmrz;
__int128_t __power(__int128_t n, __int128_t k, __int128_t m) {
n %= m;
__int128_t ret = 1;
while(k > 0){
if(k & 1)ret = ret * n % m;
n = __int128_t(n) * n % m;
k >>= 1;
}
return ret % m;
}
bool is_prime(long long n){
if(n <= 1)return false;
if(n == 2 || n == 3 || n == 5)return true;
if(n % 2 == 0)return false;
if(n % 3 == 0)return false;
if(n % 5 == 0)return false;
vector<long long> A = {2, 325, 9375, 28178, 450775, 9780504, 1795265022};
long long s = 0, d = n - 1;
while(d % 2 == 0){
s++;
d >>= 1;
}
for (auto a : A){
if(a % n == 0)return true;
long long t, x = __power(a, d, n);
if(x != 1){
for(t = 0;t < s;t++){
if(x == n - 1)break;
x = __int128_t(x) * x % n;
}
if(t == s)return false;
}
}
return true;
}
unsigned long long iroot(unsigned long long n, int k=2){
constexpr unsigned long long LIM = -1;
if(n <= 1 || k == 1){
return n;
}
if(k >= 64){
return 1;
}
if(k == 2){
return sqrtl(n);
}
if(n == LIM)n--;
auto safe_mul = [&](unsigned long long &x, unsigned long long &y) -> void {
if(x <= LIM / y){
x *= y;
}else{
x = LIM;
}
};
auto power = [&](unsigned long long a, int b) -> unsigned long long {
unsigned long long ret = 1;
while(b){
if(b & 1)safe_mul(ret, a);
safe_mul(a, a);
b >>= 1;
}
return ret;
};
unsigned long long ret = (k == 3 ? cbrt(n)-1 : pow(n, nextafter(1.0/double(k), 0.0)));
while(power(ret+1, k) <= n)ret++;
return ret;
}
void SOLVE(){
int n;
cin >> n;
if(is_prime(n))cout << "Sosu!\n";
else if(n >= 2 && iroot(n, 2)*iroot(n, 2) == n)cout << "Heihosu!\n";
else if(n >= 2 && iroot(n, 3)*iroot(n, 3)*iroot(n, 3) == n)cout << "Ripposu!\n";
else if(n == 6 || n == 28)cout << "Kanzensu!\n";
else cout << n << '\n';
}
void mmrz::solve(){
int t = 1;
//cin >> t;
while(t--)SOLVE();
}