結果
問題 | No.1611 Minimum Multiple with Double Divisors |
ユーザー | 👑 tute7627 |
提出日時 | 2021-07-21 21:34:03 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 733 ms / 2,000 ms |
コード長 | 10,131 bytes |
コンパイル時間 | 2,021 ms |
コンパイル使用メモリ | 208,492 KB |
最終ジャッジ日時 | 2025-01-23 03:33:00 |
ジャッジサーバーID (参考情報) |
judge2 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 37 |
ソースコード
//#define _GLIBCXX_DEBUG #include<bits/stdc++.h> using namespace std; #define endl '\n' #define lfs cout<<fixed<<setprecision(10) #define ALL(a) (a).begin(),(a).end() #define ALLR(a) (a).rbegin(),(a).rend() #define spa << " " << #define fi first #define se second #define MP make_pair #define MT make_tuple #define PB push_back #define EB emplace_back #define rep(i,n,m) for(ll i = (n); i < (ll)(m); i++) #define rrep(i,n,m) for(ll i = (ll)(m) - 1; i >= (ll)(n); i--) using ll = long long; using ld = long double; const ll MOD1 = 1e9+7; const ll MOD9 = 998244353; const ll INF = 1e18; using P = pair<ll, ll>; template<typename T> using PQ = priority_queue<T>; template<typename T> using QP = priority_queue<T,vector<T>,greater<T>>; template<typename T1, typename T2>bool chmin(T1 &a,T2 b){if(a>b){a=b;return true;}else return false;} template<typename T1, typename T2>bool chmax(T1 &a,T2 b){if(a<b){a=b;return true;}else return false;} ll median(ll a,ll b, ll c){return a+b+c-max({a,b,c})-min({a,b,c});} void ans1(bool x){if(x) cout<<"Yes"<<endl;else cout<<"No"<<endl;} void ans2(bool x){if(x) cout<<"YES"<<endl;else cout<<"NO"<<endl;} void ans3(bool x){if(x) cout<<"Yay!"<<endl;else cout<<":("<<endl;} template<typename T1,typename T2>void ans(bool x,T1 y,T2 z){if(x)cout<<y<<endl;else cout<<z<<endl;} template<typename T1,typename T2,typename T3>void anss(T1 x,T2 y,T3 z){ans(x!=y,x,z);}; template<typename T>void debug(const T &v,ll h,ll w,string sv=" "){for(ll i=0;i<h;i++){cout<<v[i][0];for(ll j=1;j<w;j++)cout<<sv<<v[i][j];cout<<endl;}}; template<typename T>void debug(const T &v,ll n,string sv=" "){if(n!=0)cout<<v[0];for(ll i=1;i<n;i++)cout<<sv<<v[i];cout<<endl;}; template<typename T>void debug(const vector<T>&v){debug(v,v.size());} template<typename T>void debug(const vector<vector<T>>&v){for(auto &vv:v)debug(vv,vv.size());} template<typename T>void debug(stack<T> st){while(!st.empty()){cout<<st.top()<<" ";st.pop();}cout<<endl;} template<typename T>void debug(queue<T> st){while(!st.empty()){cout<<st.front()<<" ";st.pop();}cout<<endl;} template<typename T>void debug(deque<T> st){while(!st.empty()){cout<<st.front()<<" ";st.pop_front();}cout<<endl;} template<typename T>void debug(PQ<T> st){while(!st.empty()){cout<<st.top()<<" ";st.pop();}cout<<endl;} template<typename T>void debug(QP<T> st){while(!st.empty()){cout<<st.top()<<" ";st.pop();}cout<<endl;} template<typename T>void debug(const set<T>&v){for(auto z:v)cout<<z<<" ";cout<<endl;} template<typename T>void debug(const multiset<T>&v){for(auto z:v)cout<<z<<" ";cout<<endl;} template<typename T,size_t size>void debug(const array<T, size> &a){for(auto z:a)cout<<z<<" ";cout<<endl;} template<typename T,typename V>void debug(const map<T,V>&v){for(auto z:v)cout<<"["<<z.first<<"]="<<z.second<<",";cout<<endl;} template<typename T>vector<vector<T>>vec(ll x, ll y, T w){vector<vector<T>>v(x,vector<T>(y,w));return v;} ll gcd(ll x,ll y){ll r;while(y!=0&&(r=x%y)!=0){x=y;y=r;}return y==0?x:y;} vector<ll>dx={1,-1,0,0,1,1,-1,-1};vector<ll>dy={0,0,1,-1,1,-1,1,-1}; template<typename T>vector<T> make_v(size_t a,T b){return vector<T>(a,b);} template<typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v(ts...))>(a,make_v(ts...));} template<typename T1, typename T2>ostream &operator<<(ostream &os, const pair<T1, T2>&p){return os << p.first << " " << p.second;} template<typename T>ostream &operator<<(ostream &os, const vector<T> &v){for(auto &z:v)os << z << " ";cout<<"|"; return os;} template<typename T>void rearrange(vector<int>&ord, vector<T>&v){ auto tmp = v; for(int i=0;i<tmp.size();i++)v[i] = tmp[ord[i]]; } template<typename Head, typename... Tail>void rearrange(vector<int>&ord,Head&& head, Tail&&... tail){ rearrange(ord, head); rearrange(ord, tail...); } template<typename T> vector<int> ascend(const vector<T>&v){ vector<int>ord(v.size());iota(ord.begin(),ord.end(),0); sort(ord.begin(),ord.end(),[&](int i,int j){return v[i]<v[j];}); return ord; } template<typename T> vector<int> descend(const vector<T>&v){ vector<int>ord(v.size());iota(ord.begin(),ord.end(),0); sort(ord.begin(),ord.end(),[&](int i,int j){return v[i]>v[j];}); return ord; } ll FLOOR(ll n,ll div){return n>=0?n/div:(n-div+1)/div;} ll CEIL(ll n,ll div){return n>=0?(n+div-1)/div:n/div;} ll digitsum(ll n){ll ret=0;while(n){ret+=n%10;n/=10;}return ret;} template<typename T>T min(const vector<T>&v){return *min_element(v.begin(),v.end());} template<typename T>T max(const vector<T>&v){return *max_element(v.begin(),v.end());} template<typename T>T acc(const vector<T>&v){return accumulate(v.begin(),v.end(),T(0));}; template<typename T>T reverse(const T &v){return T(v.rbegin(),v.rend());}; //mt19937 mt(chrono::steady_clock::now().time_since_epoch().count()); int popcount(ll x){return __builtin_popcountll(x);}; int poplow(ll x){return __builtin_ctzll(x);}; int pophigh(ll x){return 63 - __builtin_clzll(x);}; template<typename T>T poll(queue<T> &q){auto ret=q.front();q.pop();return ret;}; template<typename T>T poll(priority_queue<T> &q){auto ret=q.top();q.pop();return ret;}; template<typename T>T poll(QP<T> &q){auto ret=q.top();q.pop();return ret;}; template<typename T>T poll(stack<T> &s){auto ret=s.top();s.pop();return ret;}; template< typename T = int > struct edge { int to; T cost; int id; edge():id(-1){}; edge(int to, T cost = 1, int id = -1):to(to), cost(cost), id(id){} operator int() const { return to; } }; template<typename T> using Graph = vector<vector<edge<T>>>; template<typename T> Graph<T>revgraph(const Graph<T> &g){ Graph<T>ret(g.size()); for(int i=0;i<g.size();i++){ for(auto e:g[i]){ int to = e.to; e.to = i; ret[to].push_back(e); } } return ret; } template<typename T> Graph<T> readGraph(int n,int m,int indexed=1,bool directed=false,bool weighted=false){ Graph<T> ret(n); for(int es = 0; es < m; es++){ int u,v; T w=1; cin>>u>>v;u-=indexed,v-=indexed; if(weighted)cin>>w; ret[u].emplace_back(v,w,es); if(!directed)ret[v].emplace_back(u,w,es); } return ret; } template<typename T> Graph<T> readParent(int n,int indexed=1,bool directed=true){ Graph<T>ret(n); for(int i=1;i<n;i++){ int p;cin>>p; p-=indexed; ret[p].emplace_back(i); if(!directed)ret[i].emplace_back(p); } return ret; } bool isPrime(ll n){ if(n==1)return false; ll buf=n; ll i; for(i=2;buf!=1&&i*i<=n;i++){ if(buf%i==0)return false; } return true; } struct RationalNumber{ using I=ll; I a, b; RationalNumber(){ a = 0,b = 1; } RationalNumber(I p, I q):a(p), b(q){// a / b reduction(); }; RationalNumber(I p):a(p), b(1){// a / b }; void reduction(){ I g = gcd(a, b); a /= g, b /= g; if(b < 0)a *= -1,b *= -1; } RationalNumber &operator+=(const RationalNumber &x){ I q = b / gcd(b, x.b) * x.b; a = a * (q / b) + x.a * (q / x.b); b = q; reduction(); return *this; } RationalNumber &operator-=(const RationalNumber &x){ I q = b / gcd(b, x.b) * x.b; a = a * (q / b) - x.a * (q / x.b); b = q; reduction(); return *this; } RationalNumber &operator*=(const RationalNumber &x){ I q1 = gcd(a, x.b), q2 = gcd(b, x.a); a = (a / q1) * (x.a / q2), b = (b / q2) * (x.b / q1); return *this; } RationalNumber &operator/=(const RationalNumber &x){ I q1 = gcd(a, x.a), q2 = gcd(b, x.b); a = (a / q1) * (x.b / q2), b = (b / q2) * (x.a / q1); return *this; } RationalNumber operator+(const RationalNumber &x)const{ return RationalNumber(*this) += x; } RationalNumber operator-(const RationalNumber &x)const{ return RationalNumber(*this) -= x; } RationalNumber operator*(const RationalNumber &x)const{ return RationalNumber(*this) *= x; } RationalNumber operator/(const RationalNumber &x)const{ return RationalNumber(*this) /= x; } RationalNumber operator-()const{ return RationalNumber(-a, b); } bool operator==(const RationalNumber &x)const{ return a * x.b == b * x.a; }; bool operator!=(const RationalNumber &x)const{ return !(*this == x); }; bool operator<(const RationalNumber &x)const{ return a * x.b < b * x.a; } bool operator>(const RationalNumber &x)const{ return a * x.b > b * x.a; } bool operator<=(const RationalNumber &x)const{ return *this < x || *this == x; } bool operator>=(const RationalNumber &x)const{ return *this > x || *this == x; } friend ostream &operator<<(ostream &os, RationalNumber x){ return os << x.a << "/" << x.b; } }; using rat=RationalNumber; //前処理はmaxa=10^7で150ms,78MB、10^8で1800ms,780MB程度 struct osa_k{ ll maxa; vector<ll>data;//data[i]:iの最小の素因数 osa_k(ll a):maxa(a){ data.assign(maxa+1,1LL); build(); } void build(){ for(ll i=0;i<=maxa;i++)data[i] = i; for(ll i=2;i*i<=maxa;i++){ if(data[i] < i)continue; for(ll j=i*i;j<=maxa;j+=i){ if(data[j] == j)data[j] = i; } } } bool isPrime(ll x){ return (x >= 2)&&(data[x] == x); } map<ll,ll>factoring(ll x){ map<ll,ll>ret; while(x > 1){ ret[data[x]]++; x /= data[x]; } return ret; } vector<ll>divisor_enum(ll x){ auto v = factoring(x); vector<ll>ret; ret.push_back(1); for(auto z:v){ ll sz = ret.size(); ll tmp = z.fi; for(ll i=0;i<z.se;i++){ for(ll j=0;j<sz;j++){ ret.push_back(ret[j] * tmp); } tmp *= z.fi; } } sort(ret.begin(),ret.end());//なくてもok return ret; } }; int main(){ cin.tie(nullptr); ios_base::sync_with_stdio(false); ll res=0,buf=0; bool judge = true; ll t;cin>>t; vector<map<ll,ll>>mp(100); osa_k osak(1000); rep(i,2,100)mp[i]=osak.factoring(i); while(t--){ ll x;cin>>x; ll ret=INF; rep(i,2,100){ rat r(1); ll nx=x; for(auto z:mp[i]){ ll cnt=0; while(nx%z.fi==0)nx/=z.fi,cnt++; r*=rat(z.se+cnt+1,cnt+1); } //cout<<i spa r<<endl; if(r==2){ cout<<i*x<<endl; break; } } } return 0; }