結果
問題 | No.1255 ハイレーツ・オブ・ボリビアン |
ユーザー |
![]() |
提出日時 | 2020-10-09 22:20:24 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,923 bytes |
コンパイル時間 | 1,570 ms |
コンパイル使用メモリ | 171,740 KB |
最終ジャッジ日時 | 2025-01-15 05:00:59 |
ジャッジサーバーID (参考情報) |
judge1 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 8 TLE * 7 |
コンパイルメッセージ
main.cpp: In function ‘int solve(int)’: main.cpp:132:1: warning: control reaches end of non-void function [-Wreturn-type] 132 | } | ^
ソースコード
#include <string>#include <vector>#include<iostream>#include<cstdio>#include<cstdlib>#include<stack>#include<queue>#include<cmath>#include<algorithm>#include<functional>#include<list>#include<deque>#include<bitset>#include<set>#include<map>#include<unordered_map>#include<unordered_set>#include<cstring>#include<sstream>#include<complex>#include<iomanip>#include<numeric>#include<cassert>#include<random>#define X first#define Y second#define pb push_back#define rep(X,Y) for (int (X) = 0;(X) < (int)(Y);++(X))#define reps(X,S,Y) for (int (X) = (int)(S);(X) < (int)(Y);++(X))#define rrep(X,Y) for (int (X) = (int)(Y)-1;(X) >=0;--(X))#define rreps(X,S,Y) for (int (X) = (int)(Y)-1;(X) >= (int)(S);--(X))#define repe(X,Y) for ((X) = 0;(X) < (Y);++(X))#define peat(X,Y) for (;(X) < (Y);++(X))#define all(X) (X).begin(),(X).end()#define rall(X) (X).rbegin(),(X).rend()#define eb emplace_back#define UNIQUE(X) (X).erase(unique(all(X)),(X).end())#define Endl endl#define NL <<"\n"#define cauto const autousing namespace std;using ll=long long;using pii=pair<int,int>;using pll=pair<ll,ll>;template<class T> using vv=vector<vector<T>>;template<class T> inline bool MX(T &l,const T &r){return l<r?l=r,1:0;}template<class T> inline bool MN(T &l,const T &r){return l>r?l=r,1:0;}//#undef NUIP#ifdef NUIP#include "benri.h"#else#define out(args...)#endif#ifdef __cpp_init_capturestemplate<typename T>vector<T> table(int n, T v){ return vector<T>(n, v);}template <class... Args> auto table(int n, Args... args){auto val = table(args...); return vector<decltype(val)>(n, move(val));}#endiftemplate<class A,class B> pair<A,B> operator+(const pair<A,B> &p,const pair<A,B> &q){ return {p.X+q.X,p.Y+q.Y};}template<class A,class B,class C,class D> pair<A,B>& operator+=(pair<A,B> &p,const pair<C,D> &q){ p.X+=q.X; p.Y+=q.Y; return p;}template<class A,class B> pair<A,B> operator-(const pair<A,B> &p,const pair<A,B> &q){ return {p.X-q.X,p.Y-q.Y};}template<class A,class B,class C,class D> pair<A,B>& operator-=(pair<A,B> &p,const pair<C,D> &q){ p.X-=q.X; p.Y-=q.Y; return p;}template<class A,class B> istream& operator>>(istream &is, pair<A,B> &p){ is>>p.X>>p.Y; return is;}template<class T=ll> T read(){ T re; cin>>re; return move(re);}template<class T=ll> T read(const T &dec){ T re; cin>>re; return re-dec;}template<class T=ll> vector<T> readV(const int sz){ vector<T> re(sz); for(auto &x:re) x=read<T>(); return move(re);}template<class T=ll> vector<T> readV(const int sz, const T &dec){ vector<T> re(sz); for(auto &x:re) x=read<T>(dec); return move(re);}vv<int> readG(const int &n,const int &m){ vv<int> g(n); rep(_,m){ cauto a=read<int>(1),b=read<int>(1); g[a].pb(b); g[b].pb(a);} return move(g);}vv<int> readG(const int &n){ return readG(n,n-1);}const ll MOD=1e9+7; //998244353vector<int> shu(vector<int> a){vector<int> re;const int n=a.size()/2;rep(i,n){re.eb(a[i]);re.eb(a[i+n]);}return re;}int bf(int n){vector<int> orig(2*n); iota(all(orig),0);int re=1;auto x=shu(orig);while(x!=orig){++re;x=shu(x);}return re;}ll extgcd(ll a,ll b,ll &x,ll &y){ll g=a; x=1,y=0;if(b){g=extgcd(b,a%b,y,x);y-=(a/b)*x;}return g;}ll inv(ll n,ll mod){ll x,y;extgcd(n,mod,x,y);x%=mod;if(x<0) x+=mod;return x;}#include <ext/pb_ds/assoc_container.hpp>using namespace __gnu_pbds;const int SQ=334;int solve(int n){const ll m=2*n+1;gp_hash_table<int,int> mp;ll x=1;{rep(i,SQ){if(i && x==1) return i;mp[x]=i;x+=x;if(x>=m) x-=m;}}int re=0;ll pw=x;reps(i,1,MOD){cauto it=mp.find(inv(pw,m));if(it!=mp.end()) return i*SQ+it->Y;(pw*=x)%=m;}}int main(){ios_base::sync_with_stdio(false); cin.tie(0);cout<<fixed<<setprecision(0);// reps(i,1,10) cout<<bf(i)<<","; cout NL;auto T=read();while(T--){cauto n=read();cout<<solve(n-1) NL;}return 0;}