結果

問題 No.889 素数!
ユーザー T101010101T101010101
提出日時 2023-06-24 15:10:19
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 49 ms / 2,000 ms
コード長 9,751 bytes
コンパイル時間 4,993 ms
コンパイル使用メモリ 317,012 KB
最終ジャッジ日時 2025-02-15 02:01:46
ジャッジサーバーID
(参考情報)
judge4 / judge2
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 61
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#pragma region Macros
// #pragma GCC target("avx, avx2, fma")
// #pragma GCC optimize("O3,unroll-loops")
#include <bits/extc++.h>
#include <atcoder/all>
using namespace atcoder;
using namespace std;
using namespace __gnu_pbds;
// #include <boost/multiprecision/cpp_dec_float.hpp>
// #include <boost/multiprecision/cpp_int.hpp>
// namespace mp = boost::multiprecision;
// using Bint = mp::cpp_int;
// using Bdouble = mp::number<mp::cpp_dec_float<128>>;
#define TO_STRING(var) # var
#define pb emplace_back
#define int ll
#define endl '\n'
#define sqrt __builtin_sqrtl
using ll = long long;
using ld = long double;
const ld PI = acos(-1);
const ld EPS = 1e-10;
const int INF = 1 << 30;
const ll INFL = 1LL << 61;
const int MOD = 998244353;
// const int MOD = 1000000007;
const vector<int> dx = {0, 1, -1, 0, 1, 1, -1, -1}; // → ↓ ← ↑ ↘ ↙ ↖ ↗
const vector<int> dy = {1, 0, 0, -1, 1, -1, -1, 1};
struct Edge {
int from, to;
int cost;
Edge(int to, int cost) : from(-1), to(to), cost(cost) {}
Edge(int from, int to, int cost) : from(from), to(to), cost(cost) {}
Edge &operator=(const int &x) {
to = x;
return *this;
}
};
__attribute__((constructor))
void constructor() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout << fixed << setprecision(12);
}
struct custom_hash {
static uint64_t splitmix64(uint64_t x) {
x += 0x9e3779b97f4a7c15;
x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
return x ^ (x >> 31);
}
size_t operator()(uint64_t x) const {
static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
return splitmix64(x + FIXED_RANDOM);
}
};
int POW(int x, int n) {
__int128_t ret = 1;
// if (ret >= INFL) return INFL;
if (n < 0) { cout << "error" << endl; return 0; }
else if (x == 1 or n == 0) ret = 1;
else if (x == -1 && n % 2 == 0) ret = 1;
else if (x == -1) ret = -1;
else if (n % 2 == 0) ret = POW(x * x, n / 2);
else ret = x * POW(x, n - 1);
if (ret > 8e18) ret = 0;
return ret;
}
int floor(int x, int y) { return (x > 0 ? x / y : (x - y + 1) / y); }
int ceil(int x, int y) { return (x > 0 ? (x + y - 1) / y : x / y); }
ll per(int x, int y) {
if (y == 0) {
cout << "error" << endl;
return INFL;
}
if (x >= 0 && y > 0) return x / y;
if (x >= 0 && y < 0) return x / y - (x % y < 0);
if (x < 0 && y < 0) return x / y + (x % y < 0);
// if (x < 0 && y > 0)
return x / y - (x % y < 0);
}
ll mod(int x, int y) {
if (y == 0) {
cout << "error" << endl;
return INFL;
}
if (x >= 0 && y > 0) return x % y;
if (x >= 0 && y < 0) return x % y;
if (x < 0 && y < 0) {
__int128_t ret = x % y;
ret += (__int128_t)abs(y) * INFL;
ret %= abs(y);
return ret;
}
// if (x < 0 && y > 0) {
__int128_t ret = x % y;
ret += (__int128_t)abs(y) * INFL;
ret %= abs(y);
return ret;
// }
}
template <class T> bool chmax(T &a, const T& b) {
if (a < b) { a = b; return true; }
return false;
}
template <class T> bool chmin(T &a, const T& b) {
if (a > b) { a = b; return true; }
return false;
}
int countl_zero(int N) { return __builtin_clzll(N); }
int countl_one(int N) {
int ret = 0; while (N % 2) { N /= 2; ret++; }
return ret;
}
int countr_zero(int N) { return __builtin_ctzll(N); }
int countr_one(int N) {
int ret = 0, k = 63 - __builtin_clzll(N);
while (k != -1 && (N & (1LL << k))) { k--; ret++; }
return ret;
}
int popcount(int N) { return __builtin_popcountll(N); }
int unpopcount(int N) { return 64 - __builtin_clzll(N) - __builtin_popcountll(N); }
int top_bit(int N) { return 63 - __builtin_clzll(N);} // 2^k
int bot_bit(int N) { return __builtin_ctz(N);} // 2^k
int MSB(int N) { return 1 << (63 - __builtin_clzll(N)); } // mask
int bit_width(int N) { return 64 - __builtin_clzll(N); } //
int ceil_log2(int N) { return 63 - __builtin_clzll(N); }
int bit_floor(int N) { return 1 << (63 - __builtin_clzll(N)); }
int floor_log2(int N) { return 64 - __builtin_clzll(N-1); }
int bit_ceil(int N) { return 1 << (64 - __builtin_clzll(N-1)) - (N==1); }
class UnionFind {
public:
UnionFind() = default;
UnionFind(int N) : par(N), sz(N, 1) {
iota(par.begin(), par.end(), 0);
}
int root(int x) {
if (par[x] == x) return x;
return (par[x] = root(par[x]));
}
bool unite(int x, int y) {
int rx = root(x);
int ry = root(y);
if (rx == ry) return false;
if (sz[rx] < sz[ry]) swap(rx, ry);
sz[rx] += sz[ry];
par[ry] = rx;
return true;
}
bool issame(int x, int y) { return (root(x) == root(y)); }
int size(int x) { return sz[root(x)]; }
vector<vector<int>> groups(int N) {
vector<vector<int>> G(N);
for (int x = 0; x < N; x++) {
G[root(x)].push_back(x);
}
G.erase(
remove_if(G.begin(), G.end(),
[&](const vector<int>& V) { return V.empty(); }),
G.end());
return G;
}
private:
vector<int> par;
vector<int> sz;
};
template<int mod> class Modint{
public:
int val = 0;
Modint(int x = 0) { while (x < 0) x += mod; val = x % mod; }
Modint(const Modint &r) { val = r.val; }
Modint operator -() { return Modint(-val); } //
Modint operator +(const Modint &r) { return Modint(*this) += r; }
Modint operator +(const int &q) { Modint r(q); return Modint(*this) += r; }
Modint operator -(const Modint &r) { return Modint(*this) -= r; }
Modint operator -(const int &q) { Modint r(q); return Modint(*this) -= r; }
Modint operator *(const Modint &r) { return Modint(*this) *= r; }
Modint operator *(const int &q) { Modint r(q); return Modint(*this) *= r; }
Modint operator /(const Modint &r) { return Modint(*this) /= r; }
Modint operator /(const int &q) { Modint r(q); return Modint(*this) /= r; }
Modint& operator ++() { val++; if (val >= mod) val -= mod; return *this; } //
Modint operator ++(signed) { ++*this; return *this; } //
Modint& operator --() { val--; if (val < 0) val += mod; return *this; }
Modint operator --(signed) { --*this; return *this; }
Modint &operator +=(const Modint &r) { val += r.val; if (val >= mod) val -= mod; return *this; }
Modint &operator +=(const int &q) { Modint r(q); val += r.val; if (val >= mod) val -= mod; return *this; }
Modint &operator -=(const Modint &r) { if (val < r.val) val += mod; val -= r.val; return *this; }
Modint &operator -=(const int &q) { Modint r(q); if (val < r.val) val += mod; val -= r.val; return *this; }
Modint &operator *=(const Modint &r) { val = val * r.val % mod; return *this; }
Modint &operator *=(const int &q) { Modint r(q); val = val * r.val % mod; return *this; }
Modint &operator /=(const Modint &r) {
int a = r.val, b = mod, u = 1, v = 0;
while (b) {int t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v);}
val = val * u % mod; if (val < 0) val += mod;
return *this;
}
Modint &operator /=(const int &q) {
Modint r(q); int a = r.val, b = mod, u = 1, v = 0;
while (b) {int t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v);}
val = val * u % mod; if (val < 0) val += mod;
return *this;
}
bool operator ==(const Modint& r) { return this -> val == r.val; }
bool operator <(const Modint& r) { return this -> val < r.val; }
bool operator !=(const Modint& r) { return this -> val != r.val; }
};
using mint = Modint<MOD>;
istream &operator >>(istream &is, mint& x) {
int t; is >> t;
x = t;
return (is);
}
ostream &operator <<(ostream &os, const mint& x) {
return os << x.val;
}
mint modpow(const mint &x, int n) {
if (n == 0) return 1;
mint t = modpow(x, n / 2);
t = t * t;
if (n & 1) t = t * x;
return t;
}
int modpow(__int128_t x, int n, int mod) {
__int128_t ret = 1;
while (n > 0) {
if (n % 2 == 1) ret = ret * x % mod;
x = x * x % mod;
n /= 2;
}
return ret;
}
int modinv(__int128_t x, int mod) {
if (x == 1) return 1;
return mod - modinv(mod % x, mod) * (mod / x) % mod;
}
vector<mint> fac, finv, Inv;
void COMinit(int N) {
fac.resize(N + 1);
finv.resize(N + 1);
Inv.resize(N + 1);
fac[0] = fac[1] = 1;
finv[0] = finv[1] = 1;
Inv[1] = 1;
for (int i = 2; i <= N; i++) {
fac[i] = fac[i-1] * mint(i);
Inv[i] = -Inv[MOD % i] * mint(MOD / i);
finv[i] = finv[i - 1] * Inv[i];
}
}
mint COM(int N, int K) {
if (N < K) return 0;
if (N < 0 or K < 0) return 0;
return fac[N] * finv[K] * finv[N - K];
}
#pragma endregion
vector<int> enum_div(int N) {
vector<int> res;
for (int i = 1 ; i * i <= N ; i++) {
if (N % i == 0) {
res.push_back(i);
if (i * i != N) {
res.push_back(N / i);
}
}
}
return res;
}
signed main() {
int N;
cin >> N;
if (N == 1) cout << 1 << endl;
else if (N == 0) cout << 0 << endl;
else if (internal::is_prime_constexpr(N)) cout << "Sosu!" << endl;
else if ((int)sqrt(N) * (int)sqrt(N) == N) cout << "Heihosu!" << endl;
else if ((int)cbrtl(N) * (int)cbrtl(N) * (int)cbrtl(N) == N) cout << "Ripposu!" << endl;
else {
vector<int> d = enum_div(N);
sort(d.begin(), d.end());
int sum = 0;
int sz = d.size();
for (int i = 0; i < sz - 1; i++) sum += d[i];
if (sum == N) cout << "Kanzensu!" << endl;
else cout << N << endl;
}
}
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