結果
問題 | No.1666 累乗数 |
ユーザー | PCTprobability |
提出日時 | 2021-09-03 22:13:54 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 8,699 bytes |
コンパイル時間 | 6,777 ms |
コンパイル使用メモリ | 306,224 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-05-09 04:28:58 |
合計ジャッジ時間 | 43,448 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 28 ms
5,248 KB |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | TLE | - |
testcase_06 | TLE | - |
testcase_07 | TLE | - |
testcase_08 | TLE | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | TLE | - |
testcase_14 | TLE | - |
testcase_15 | TLE | - |
testcase_16 | TLE | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
コンパイルメッセージ
main.cpp: In function 'll subsolve(ll, ll)': main.cpp:284:1: warning: control reaches end of non-void function [-Wreturn-type] 284 | } | ^
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("Ofast") #include <bits/stdc++.h> #include <unistd.h> using namespace std; #if __has_include(<atcoder/all>) #include <atcoder/all> using namespace atcoder; #endif using ll = long long; using ld = long double; using ull = unsigned long long; #define endl "\n" typedef pair<int, int> Pii; #define REP3(i, m, n) for (int i = (m); (i) < int(n); ++ (i)) #define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++) #define rep(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define ALL(x) begin(x), end(x) #define all(s) (s).begin(),(s).end() //#define rep2(i, m, n) for (int i = (m); i < (n); ++i) //#define rep(i, n) rep2(i, 0, n) #define PB push_back #define drep2(i, m, n) for (int i = (m)-1; i >= (n); --i) #define drep(i, n) drep2(i, n, 0) #define rever(vec) reverse(vec.begin(), vec.end()) #define sor(vec) sort(vec.begin(), vec.end()) //#define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++) #define fi first #define se second #define pb push_back #define P pair<ll,ll> #define NP next_permutation //const ll mod = 1000000009; ll mod = 998244353; //const ll mod = 1000000007; const ll inf = 4100000000000000000ll; const ld eps = ld(0.00000000001); //static const long double pi = 3.141592653589793; template<class T>void vcin(vector<T> &n){for(int i=0;i<int(n.size());i++) cin>>n[i];} template<class T,class K>void vcin(vector<T> &n,vector<K> &m){for(int i=0;i<int(n.size());i++) cin>>n[i]>>m[i];} template<class T>void vcout(vector<T> &n){for(int i=0;i<int(n.size());i++){cout<<n[i]<<" ";}cout<<endl;} template<class T>void vcin(vector<vector<T>> &n){for(int i=0;i<int(n.size());i++){for(int j=0;j<int(n[i].size());j++){cin>>n[i][j];}}} template<class T>void vcout(vector<vector<T>> &n){for(int i=0;i<int(n.size());i++){for(int j=0;j<int(n[i].size());j++){cout<<n[i][j]<<" ";}cout<<endl;}cout<<endl;} void yes(bool a){cout<<(a?"yes":"no")<<endl;} void YES(bool a){cout<<(a?"YES":"NO")<<endl;} void Yes(bool a){cout<<(a?"Yes":"No")<<endl;} void possible(bool a){ cout<<(a?"possible":"impossible")<<endl; } void Possible(bool a){ cout<<(a?"Possible":"Impossible")<<endl; } void POSSIBLE(bool a){ cout<<(a?"POSSIBLE":"IMPOSSIBLE")<<endl; } template<class T>auto min(const T& a){ return *min_element(all(a)); } template<class T>auto max(const T& a){ return *max_element(all(a)); } template<class T,class F>void print(pair<T,F> a){cout<<a.fi<<" "<<a.se<<endl;} template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0;} template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0;} template<class T> void ifmin(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} template<class T> void ifmax(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} template<typename T,typename ...Args>auto make_vector(T x,int arg,Args ...args){if constexpr(sizeof...(args)==0)return vector<T>(arg,x);else return vector(arg,make_vector<T>(x,args...));} ll fastgcd(ll u,ll v){ll shl=0;while(u&&v&&u!=v){bool eu=!(u&1);bool ev=!(v&1);if(eu&&ev){++shl;u>>=1;v>>=1;}else if(eu&&!ev){u>>=1;}else if(!eu&&ev){v>>=1;}else if(u>=v){u=(u-v)>>1;}else{ll tmp=u;u=(v-u)>>1;v=tmp;}}return !u?v<<shl:u<<shl;} ll modPow(ll a, ll n, ll mod) { if(mod==1) return 0;ll ret = 1; ll p = a % mod; while (n) { if (n & 1) ret = ret * p % mod; p = p * p % mod; n >>= 1; } return ret; } vector<ll> divisor(ll x){ vector<ll> ans; for(ll i = 1; i * i <= x; i++){ if(x % i == 0) {ans.push_back(i); if(i*i!=x){ ans.push_back(x / ans[i]);}}}sor(ans); return ans; } ll pop(ll x){return __builtin_popcountll(x);} ll poplong(ll x){ll y=-1;while(x){x/=2;y++;}return y;} template<class T> struct Sum{ vector<T> data; Sum(const vector<T>& v):data(v.size()+1){ for(ll i=0;i<v.size();i++) data[i+1]=data[i]+v[i]; } T get(ll l,ll r) const { return data[r]-data[l]; } }; template<class T> struct Sum2{ vector<vector<T>> data; Sum2(const vector<vector<T>> &v):data(v.size()+1,vector<T>(v[0].size()+1)){ for(int i=0;i<v.size();i++) for(int j=0;j<v[i].size();j++) data[i+1][j+1]=data[i][j+1]+v[i][j]; for(int i=0;i<v.size();i++) for(int j=0;j<v[i].size();j++) data[i+1][j+1]+=data[i+1][j]; } T get(ll x1,ll y1,ll x2,ll y2) const { return data[x2][y2]+data[x1][y1]-data[x1][y2]-data[x2][y1]; } }; void cincout(){ ios::sync_with_stdio(false); std::cin.tie(nullptr); cout<< fixed << setprecision(10); } bool check(ll a,ll b,ll c){//a<=b^cかどうか ll now=a; for(int i=0;i<c;i++){ now/=b; if(now==0) return false; } return true; } ll subsolve(ll a,ll b){//a以下でi^bと表されるものの数 ll ans=1; if(b==2){ ll ok=1,ng=2000000000; while(abs(ok-ng)>1){ ll t=(ok+ng)/2; if(t*t<=a){ ok=t; } else{ ng=t; } } for(ll i=ok-3;i<=ok+3;i++){ if(i<=0) continue; if(i*i<=a&&(i+1)*(i+1)>a){ return max(i-1,0ll); } } } else if(b==3){ ll ok=1,ng=2000000; while(abs(ok-ng)>1){ ll t=(ok+ng)/2; if(t*t*t<=a){ ok=t; } else{ ng=t; } } for(ll i=ok-3;i<=ok+3;i++){ if(i<=0) continue; if(i*i*i<=a&&(i+1)*(i+1)*(i+1)>a){ return max(i-1,0ll); } } } else if(b==4){ ll ok=1,ng=38000; while(abs(ok-ng)>1){ ll t=(ok+ng)/2; if(t*t*t*t<=a){ ok=t; } else{ ng=t; } } for(ll i=ok-3;i<=ok+3;i++){ if(i<=0) continue; if(i*i*i*i<=a&&(i+1)*(i+1)*(i+1)*(i+1)>a){ return max(i-1,0ll); } } } else if(b==5){ ll ok=1,ng=4580; while(abs(ok-ng)>1){ ll t=(ok+ng)/2; if(modPow(t,5,inf)<=a){ ok=t; } else{ ng=t; } } for(ll i=ok-3;i<=ok+3;i++){ if(i<=0) continue; if(i*i*i*i*i<=a&&(i+1)*(i+1)*(i+1)*(i+1)*(i+1)>a){ return max(i-1,0ll); } } } else if(b==6){ ll ok=1,ng=1130; while(abs(ok-ng)>1){ ll t=(ok+ng)/2; if(modPow(t,6,inf)<=a){ ok=t; } else{ ng=t; } } for(ll i=ok-3;i<=ok+3;i++){ if(i<=0) continue; if(i*i*i*i*i*i<=a&&(i+1)*(i+1)*(i+1)*(i+1)*(i+1)*(i+1)>a){ return max(i-1,0ll); } } } else if(b==7){ ll ok=1,ng=420; while(abs(ok-ng)>1){ ll t=(ok+ng)/2; if(modPow(t,7,inf)<=a){ ok=t; } else{ ng=t; } } for(ll i=ok-3;i<=ok+3;i++){ if(i<=0) continue; if(i*i*i*i*i*i*i<=a&&(i+1)*(i+1)*(i+1)*(i+1)*(i+1)*(i+1)*(i+1)>a){ return max(i-1,0ll); } } } else if(b==8){ ll ok=1,ng=200; while(abs(ok-ng)>1){ ll t=(ok+ng)/2; if(modPow(t,8,inf)<=a){ ok=t; } else{ ng=t; } } for(ll i=ok-3;i<=ok+3;i++){ if(i<=0) continue; if(i*i*i*i*i*i*i*i<=a&&(i+1)*(i+1)*(i+1)*(i+1)*(i+1)*(i+1)*(i+1)*(i+1)>a){ return max(i-1,0ll); } } } else if(b==9){ ll ok=1,ng=110; while(abs(ok-ng)>1){ ll t=(ok+ng)/2; if(modPow(t,9,inf)<=a){ ok=t; } else{ ng=t; } } for(ll i=ok-3;i<=ok+3;i++){ if(i<=0) continue; if(i*i*i*i*i*i*i*i*i<=a&&(i+1)*(i+1)*(i+1)*(i+1)*(i+1)*(i+1)*(i+1)*(i+1)*(i+1)>a){ return max(i-1,0ll); } } } else if(b==10){ ll ok=1,ng=70; while(abs(ok-ng)>1){ ll t=(ok+ng)/2; if(modPow(t,10,inf)<=a){ ok=t; } else{ ng=t; } } for(ll i=ok-3;i<=ok+3;i++){ if(i<=0) continue; if(i*i*i*i*i*i*i*i*i*i<=a&&(i+1)*(i+1)*(i+1)*(i+1)*(i+1)*(i+1)*(i+1)*(i+1)*(i+1)*(i+1)>a){ return max(i-1,0ll); } } } else{ if(b>=40){ ll ans=0; if(check(a,2,b)) ans++; return ans; } if(b>=32){ ll ans=0; if(check(a,2,b)) ans++; if(check(a,3,b)) ans++; return ans; } for(ll i=2;i<=a;i++){ ll k=a; for(int j=0;j<b;j++){ k/=i; if(k==0) return max(i-2,0ll); } } } } void solve(){ ll k; cin>>k; ll ok=0,ng=2000000000000000000ll; while(abs(ok-ng)>1){ ll t=(ok+ng)/2; ll now=0; for(ll i=2;i<=64;i++){ ll p=subsolve(t,i); ll z=1; // cout<<t<<" "<<i<<" "<<subsolve(t,i)<<" "<<now<<endl; for(ll j=2;j<i;j++){ if(i%j==0){//(x^j)^(i/j)型を除く z--; } } // cout<<p<<" "<<z<<endl; now+=p*z; } now++; // cout<<t<<" "<<now<<endl; if(now>=k){ ng=t; } else{ ok=t; } } cout<<ng<<endl; } int main() { cincout(); ll t; cin>>t; while(t--){ solve(); } }