結果

問題 No.2379 Burnside's Theorem
ユーザー moharan627
提出日時 2023-07-14 21:23:20
言語 C++23
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 11 ms / 2,000 ms
コード長 6,041 bytes
コンパイル時間 5,168 ms
コンパイル使用メモリ 312,376 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-09-16 06:09:15
合計ジャッジ時間 6,040 ms
ジャッジサーバーID
(参考情報)
judge6 / judge5
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 * 4
other AC * 20
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

#if !__INCLUDE_LEVEL__
#include __FILE__
//
// 460 = 2^2 x 5 x 23
// {{2, 2}, {5, 1}, {23, 1}}
vector<pair<long long, long long> > prime_factorize(long long N) {
//
vector<pair<long long, long long> > res;
// √N
for (long long p = 2; p * p <= N; ++p) {
// N p
if (N % p != 0) {
continue;
}
// N p
int e = 0;
while (N % p == 0) {
// 1
++e;
// N p
N /= p;
}
//
res.emplace_back(p, e);
}
//
if (N != 1) {
res.emplace_back(N, 1);
}
return res;
}
int main()
{
ll N;cin >> N;
vector<pair<long long, long long> > P = prime_factorize(N);
if(P.size()<=2){
cout << "Yes" << "\n";
}
else cout << "No" << "\n";
}
#else
//tie(a, b, c) = t
//repllint
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
#define rep(i, n) for(long long int i = 0; i < n; i++)
#define rrep(i, n) for(long long int i = n-1; i >= 0; i--)
#define range(i, m, n) for(long long int i = m; i < n; i++)
#define fore(i,a) for(auto &i:a)
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define Sum(v) accumulate(all(v),0LL)
#define minv(v) *min_element(all(v))
#define maxv(v) *max_element(all(v))
typedef long long ll;
typedef vector<ll> vl;
typedef vector<vector<ll>> vvl;
const ll INF = 1LL << 60;
const ll MOD1 = 1000000007;
const ll MOD2 = 998244353;
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; }
ll SN(char s){return ll(s-'0');}
ll SN(string s){return stoll(s);}
int alpN(char s){return int(s-'a');}
int AlpN(char s){return int(s-'A');}
int Nalp(int n){return char(n+97);}
int NAlp(int n){return char(n+65);}
using mint = modint;
using mint1 = modint1000000007;
using mint2 = modint998244353;
using pll = pair<long long, long long>;
template <class T>ostream &operator<<(ostream &o,const vector<T>&v){for(int i=0;i<(int)v.size();i++)o<<(i>0?" ":"")<<v[i];return o;}
    //vector
ostream& operator<<(ostream& os, const mint1& N) {return os << N.val();}//mintmint1
ostream& operator<<(ostream& os, const mint2& N) {return os << N.val();}
template<class T> bool contain(const std::string& s, const T& v) {
return s.find(v) != std::string::npos;
}
ll max(int x,ll y){return max((ll)x,y);}
ll max(ll x,int y){return max(x,(ll)y);}
ll min(int x,ll y){return min((ll)x,y);}
ll min(ll x,int y){return min(x,(ll)y);}
template <typename T>
struct edge {
int src, to;
T cost;
edge(int to, T cost) : src(-1), to(to), cost(cost) {}
edge(int src, int to, T cost) : src(src), to(to), cost(cost) {}
edge& operator=(const int& x) {
to = x;
return *this;
}
operator int() const { return to; }
};
template <typename T>
using Edges = vector<edge<T> >;
template <typename T>
using WeightedGraph = vector<Edges<T> >;
using UnWeightedGraph = vector<vector<int> >;
template <typename T>
using Matrix = vector<vector<T> >;
//unorderd_map…https://qiita.com/hamamu/items/4d081751b69aa3bb3557
template<class T> size_t HashCombine(const size_t seed,const T &v){
return seed^(std::hash<T>()(v)+0x9e3779b9+(seed<<6)+(seed>>2));
}
/* pair */
template<class T,class S> struct std::hash<std::pair<T,S>>{
size_t operator()(const std::pair<T,S> &keyval) const noexcept {
return HashCombine(std::hash<T>()(keyval.first), keyval.second);
}
};
/* vector */
template<class T> struct std::hash<std::vector<T>>{
size_t operator()(const std::vector<T> &keyval) const noexcept {
size_t s=0;
for (auto&& v: keyval) s=HashCombine(s,v);
return s;
}
};
/* tuple */
template<int N> struct HashTupleCore{
template<class Tuple> size_t operator()(const Tuple &keyval) const noexcept{
size_t s=HashTupleCore<N-1>()(keyval);
return HashCombine(s,std::get<N-1>(keyval));
}
};
template <> struct HashTupleCore<0>{
template<class Tuple> size_t operator()(const Tuple &keyval) const noexcept{ return 0; }
};
template<class... Args> struct std::hash<std::tuple<Args...>>{
size_t operator()(const tuple<Args...> &keyval) const noexcept {
return HashTupleCore<tuple_size<tuple<Args...>>::value>()(keyval);
}
};
ll ceil(ll a, ll b){
return (a + b - 1) / b;
}
struct string_converter {
char start = 0;
char type(const char &c) const { return (islower(c) ? 'a' : isupper(c) ? 'A' : isdigit(c) ? '0' : 0); }
int convert(const char &c) {
if(!start) start = type(c);
return c - start;
}
int convert(const char &c, const string &chars) { return chars.find(c); }
template <typename T> auto convert(const T &v) {
vector<decltype(convert(v[0]))> ret;
ret.reserve(v.size());
for(auto &&e : v) ret.emplace_back(convert(e));
return ret;
}
template <typename T> auto convert(const T &v, const string &chars) {
vector<decltype(convert(v[0], chars))> ret;
ret.reserve(v.size());
for(auto &&e : v) ret.emplace_back(convert(e, chars));
return ret;
}
int operator()(const char &v, char s = 0) {
start = s;
return convert(v);
}
int operator()(const char &v, const string &chars) { return convert(v, chars); }
template <typename T> auto operator()(const T &v, char s = 0) {
start = s;
return convert(v);
}
template <typename T> auto operator()(const T &v, const string &chars) { return convert(v, chars); }
} toint;
#endif
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