結果
| 問題 |
No.2751 429-like Number
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-05-10 21:39:18 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 1,126 ms / 4,000 ms |
| コード長 | 6,011 bytes |
| コンパイル時間 | 5,595 ms |
| コンパイル使用メモリ | 317,324 KB |
| 実行使用メモリ | 6,820 KB |
| 最終ジャッジ日時 | 2024-12-20 04:44:03 |
| 合計ジャッジ時間 | 24,818 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 6 |
| other | AC * 22 |
ソースコード
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
istream &operator>>(istream &is, modint &a) { long long v; is >> v; a = v; return is; }
ostream &operator<<(ostream &os, const modint &a) { return os << a.val(); }
istream &operator>>(istream &is, modint998244353 &a) { long long v; is >> v; a = v; return is; }
ostream &operator<<(ostream &os, const modint998244353 &a) { return os << a.val(); }
istream &operator>>(istream &is, modint1000000007 &a) { long long v; is >> v; a = v; return is; }
ostream &operator<<(ostream &os, const modint1000000007 &a) { return os << a.val(); }
typedef long long ll;
typedef vector<vector<int>> Graph;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define FOR(i,l,r) for (int i = l;i < (int)(r); i++)
#define rep(i,n) for (int i = 0;i < (int)(n); i++)
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define my_sort(x) sort(x.begin(), x.end())
#define my_max(x) *max_element(all(x))
#define my_min(x) *min_element(all(x))
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
const int INF = (1<<30) - 1;
const ll LINF = (1LL<<62) - 1;
const int MOD = 998244353;
const int MOD2 = 1e9+7;
const double PI = acos(-1);
vector<int> di = {1,0,-1,0};
vector<int> dj = {0,1,0,-1};
#ifdef LOCAL
# include <debug_print.hpp>
# define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
# define debug(...) (static_cast<void>(0))
#endif
// https://qiita.com/drken/items/3beb679e54266f20ab63
struct Eratosthenes{
int N;
vector<bool> isprime;
vector<int> minfactor, mobius;
Eratosthenes(int N_max = 1e7){init(N_max);}
//初期化
void init(int N_max = 1e7){
int N = N_max;
isprime.assign(N+1,true);
minfactor.assign(N+1,-1);
mobius.assign(N+1,1);
//Eratosthenes O(NloglogN)
isprime[0] = false;
isprime[1] = false;
for(int p=2;p<=N;p++){
if (!isprime[p])continue;
minfactor[p] = p;
mobius[p] = -1;
//pの倍数の処理
for(int q=2*p;q<=N;q+=p){
isprime[q] = false;
if (minfactor[q] == -1){
minfactor[q] = p;
}
if ((q/p) % p == 0) mobius[q] = 0;
else mobius[q] *= -1;
}
}
}
//素数判定,O(1)
bool judge_prime(int num){
return isprime[num];
}
//素数列挙,O(N)
vector<ll> list_primes(int num = -1){
if (num == -1) num = N;
vector<ll> primes;
for(ll p=0;p<=num;p++){
if (isprime[p]) primes.push_back(p);
}
return primes;
}
//高速素因数分解,O(logN),{(素因数,個数)...}
vector<pii> factorize(int x){
vector<pii> ans;
while(x > 1){
int p = minfactor[x];
int e = 0;
while(minfactor[x] == p){
x /= p;
e++;
}
ans.push_back(make_pair(p,e));
}
return ans;
}
//高速約数列挙 O(240(N <= 1e6),1344(N <= 1e9))
vector<int> divisors(int x){
vector<int> ans; ans.push_back(1);
vector<pii> facts = factorize(x);
for(auto [p,e]:facts){
int s = ans.size();
for(int i=0;i<s;i++){
int v = 1;
for(int j=0;j<e;j++){
v *= p;
ans.push_back(ans[i] * v);
}
}
}
sort(all(ans));
return ans;
}
//オイラーのphi関数
ll euler_phi(int x){
auto facts = factorize(x);
ll res = x;
for(auto [p, e]:facts){
res = res - res / p;
}
return res;
}
//メビウス関数
//mobius[1] = 1
//nが素数pで2回以上割り切れる -> mobius[n] = 0
//mobius[n] = pow(-1,Nの素数の種類)
int my_mobius(int x){
return mobius[x];
}
};
// A ^ N を M で割ったあまり
template<class T> T pow_mod(T A, T N, T M) {
T res = 1 % M;
A %= M;
while (N) {
if (N & 1) res = (res * A) % M;
A = (A * A) % M;
N >>= 1;
}
return res;
}
// Miller-Rabin 素数判定
bool Miller_Rabin(long long N) {
if (N <= 1) return false;
if (N == 2) return true;
if (N % 2 == 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 = pow_mod<__int128_t>(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;
}
int main(){
cin.tie(0);
ios_base::sync_with_stdio(false);
Eratosthenes er(101010);
vector<ll> p1 = er.list_primes(3000);
vector<ll> p2 = er.list_primes(100000);
int Q; cin >> Q;
rep(q, Q){
ll A; cin >> A;
int cnt = 0;
for(auto &p : p1){
if(A % p) continue;
while(A % p == 0) {
A /= p;
cnt++;
}
}
if(cnt == 0){
cout << "No" << endl;
continue;
}
for(auto &p : p2){
if(A % p) continue;
while(A % p == 0) {
A /= p;
cnt++;
}
}
if(cnt <= 1){
cout << "No" << endl;
continue;
}
if(A > 1)cnt += Miller_Rabin(A);
if(cnt == 3){
cout << "Yes" << endl;
}
else{
cout << "No" << endl;
}
}
}