結果
| 問題 |
No.1224 I hate Sqrt Inequality
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2020-09-11 22:24:01 |
| 言語 | C++17(clang) (17.0.6 + boost 1.87.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 6,488 bytes |
| コンパイル時間 | 10,262 ms |
| コンパイル使用メモリ | 166,012 KB |
| 実行使用メモリ | 11,904 KB |
| 最終ジャッジ日時 | 2024-12-27 15:28:19 |
| 合計ジャッジ時間 | 4,404 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 9 WA * 3 RE * 1 |
ソースコード
//Bismillahir-Rahmanir-Rahim (In The Name Of ALLAH)
//everything is long long
#include<bits/stdc++.h>
//#include<unordered_map>
using namespace std;
//... Define Section
#define mem(a,val) memset(a,val,sizeof(a))
#define all(a) a.begin(),a.end()
#define sz(A) A.size()
#define len(A) strlen(A)
#define ff first
#define ss second
#define pb push_back
#define PI acos(-1.00)
#define ll long long
#define pii pair<ll,ll>
#define READ freopen("input.txt", "r", stdin)
#define WRITE freopen("output.txt", "w", stdout)
#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define RFOR(i,a,b) for(int i=a;i>=b;i--)
#define sfll(a) scanf("%lld",&a)
#define sfll2(a,b) scanf("%lld %lld",&a,&b)
#define sfll3(a,b,c) scanf("%lld%lld%lld",&a,&b,&c)
#define cs printf("Case %lld: ",kk++)
#define cn printf("Case %lld:\n",kk++)
#define pfll(a) printf("%lld",a)
#define nl printf("\n")
#define done printf("DONE\n")
#define EPS 1e-9
#define MOD 1000000007
#define MAX 1e6
#define fast ios_base::sync_with_stdio(false);
//BitMask Section
#define checkBit(S, j) (S & (1 << j))
#define setBit(S, j) (S |= (1 << j))
#define clearBit(S, j) (S &= ~(1 << j))
#define toggleBit(S, j) (S ^= (1 << j))
#define lowBit(S) (S & (-S))
#define setAll(S, n) (S = (1 << n) - 1)
//Default Function
template<typename T>inline string Tostring(T a){ostringstream os("");os << a;return os.str();} //number to string
template<typename T>inline ll Tolong(T a){ll res;istringstream os(a);os>>res;return res;} //string to number
template< class T > inline T Bigmod(T n,T m,T mod){T ans=1,mult=n%mod;while(m){if(m & 1) ans=(ans*mult)%mod;m>>=1;mult=(mult*mult)%mod;}ans%=mod;return ans;}//Big Mod (A^B)%M
template< class T > inline T Modinv(T x,T mod){return _bigmod(x,(T) mod-2)%mod;} // Modular Inverse (A/B=A^(-B))%M
template<typename T>inline vector<int> Parse(T str){vector<int> res;int s;istringstream os(str);while(os>>s)res.pb(s);return res;}//string to vector
template< class T > inline T Lcm(T x,T y){return x*y/__gcd(x,y);}//LCM (a*b)/gcd(a,b)
template<typename T> inline T pwr(T b, T p) {T res = 1;while(p > 0) {if(p&1) {res *= b ;}b *= b;p >>= 1;}return res ;}//power a^b
template <typename T>inline vector< T > Unique(vector< T > v) {sort(v.begin(), v.end());v.erase(unique(v.begin(), v.end()),v.end());return v;}// 1 2 1 3 = 1 2 3 (vector)
//Direction Array
//int dx[]={1,0,-1,0};int dy[]={0,1,0,-1}; //4 Direction
//int dx[]={1,1,0,-1,-1,-1,0,1};int dy[]={0,1,1,1,0,-1,-1,-1};//8 direction
//int dx[]={2,1,-1,-2,-2,-1,1,2};int dy[]={1,2,2,1,-1,-2,-2,-1};//Knight Direction
//Running Time
clock_t begn,ed;
double time_spent;
#define timestart() begn=clock()
#define timestop() ed=clock()
void timelimit() {time_spent = (double)(ed - begn) / CLOCKS_PER_SEC;cerr<<"Running Time: "<<time_spent<<" Seconds"<<endl;}
// start coding
namespace Factor {
const int N=2010000;
ll C,fac[10010],n,mut,a[1001000];
int T,cnt,i,l,prime[N],p[N],psize,_cnt;
ll _e[100],_pr[100];
vector<ll> d;
inline ll mul(ll a,ll b,ll p) {
if (p<=1000000000) return a*b%p;
else if (p<=1000000000000ll) return (((a*(b>>20)%p)<<20)+(a*(b&((1<<20)-1))))%p;
else {
ll d=(ll)floor(a*(long double)b/p+0.5);
ll ret=(a*b-d*p)%p;
if (ret<0) ret+=p;
return ret;
}
}
void prime_table(){
int i,j,tot,t1;
for (i=1;i<=psize;i++) p[i]=i;
for (i=2,tot=0;i<=psize;i++){
if (p[i]==i) prime[++tot]=i;
for (j=1;j<=tot && (t1=prime[j]*i)<=psize;j++){
p[t1]=prime[j];
if (i%prime[j]==0) break;
}
}
}
void init(int ps) {
psize=ps;
prime_table();
}
ll powl(ll a,ll n,ll p) {
ll ans=1;
for (;n;n>>=1) {
if (n&1) ans=mul(ans,a,p);
a=mul(a,a,p);
}
return ans;
}
bool witness(ll a,ll n) {
int t=0;
ll u=n-1;
for (;~u&1;u>>=1) t++;
ll x=powl(a,u,n),_x=0;
for (;t;t--) {
_x=mul(x,x,n);
if (_x==1 && x!=1 && x!=n-1) return 1;
x=_x;
}
return _x!=1;
}
bool miller(ll n) {
if (n<2) return 0;
if (n<=psize) return p[n]==n;
if (~n&1) return 0;
for (int j=0;j<=7;j++) if (witness(rand()%(n-1)+1,n)) return 0;
return 1;
}
ll gcd(ll a,ll b) {
ll ret=1;
while (a!=0) {
if ((~a&1) && (~b&1)) ret<<=1,a>>=1,b>>=1;
else if (~a&1) a>>=1; else if (~b&1) b>>=1;
else {
if (a<b) swap(a,b);
a-=b;
}
}
return ret*b;
}
ll rho(ll n) {
for (;;) {
ll X=rand()%n,Y,Z,T=1,*lY=a,*lX=lY;
int tmp=20;
C=rand()%10+3;
X=mul(X,X,n)+C;*(lY++)=X;lX++;
Y=mul(X,X,n)+C;*(lY++)=Y;
for(;X!=Y;) {
ll t=X-Y+n;
Z=mul(T,t,n);
if(Z==0) return gcd(T,n);
tmp--;
if (tmp==0) {
tmp=20;
Z=gcd(Z,n);
if (Z!=1 && Z!=n) return Z;
}
T=Z;
Y=*(lY++)=mul(Y,Y,n)+C;
Y=*(lY++)=mul(Y,Y,n)+C;
X=*(lX++);
}
}
}
void _factor(ll n) {
for (int i=0;i<cnt;i++) {
if (n%fac[i]==0) n/=fac[i],fac[cnt++]=fac[i];}
if (n<=psize) {
for (;n!=1;n/=p[n]) fac[cnt++]=p[n];
return;
}
if (miller(n)) fac[cnt++]=n;
else {
ll x=rho(n);
_factor(x);_factor(n/x);
}
}
void dfs(ll x,int dep) {
if (dep==_cnt) d.pb(x);
else {
dfs(x,dep+1);
for (int i=1;i<=_e[dep];i++) dfs(x*=_pr[dep],dep+1);
}
}
void norm() {
sort(fac,fac+cnt);
_cnt=0;
FOR(i,0,cnt-1) if (i==0||fac[i]!=fac[i-1]) _pr[_cnt]=fac[i],_e[_cnt++]=1;
else _e[_cnt-1]++;
}
vector<ll> getd() {
d.clear();
dfs(1,0);
return d;
}
vector<ll> factor(ll n) {
cnt=0;
_factor(n);
norm();
return getd();
}
vector<pair<ll,ll> > factorG(ll n) {
cnt=0;
_factor(n);
norm();
vector<pair<ll,ll> > d;
FOR(i,0,_cnt-1) d.pb(make_pair(_pr[i],_e[i]));
return d;
}
bool is_primitive(ll a,ll p) {
assert(miller(p));
vector<pair<ll,ll> > D=factorG(p-1);
FOR(i,0,D.size()-1) if (powl(a,(p-1)/D[i].first,p)==1) return 0;
return 1;
}
}
int main()
{
long long numr,denr;
cin >> numr >> denr;
Factor::init(2000000);
vector<pair<ll,ll> > fact = Factor::factorG(denr);
if(fact.size()>2)cout <<"Yes\n";
else
{
if(fact.size()==1)
{
if(fact[0].first == 2 || fact[0].first == 5)cout<<"No\n";
else cout<<"Yes\n";
} else
{
if(fact[0].first == 2 && fact[1].first == 5)cout<<"No\n";
else cout<<"Yes\n";
}
}
return 0;
}