Submit Info #6037

Problem Lang User Status Time Memory
Tetration Mod cpp keymoon AC 92 ms 0.72 MiB

ケース詳細
Name Status Time Memory
example_00 AC 1 ms 0.71 MiB
example_01 AC 0 ms 0.68 MiB
max_00 AC 23 ms 0.72 MiB
max_01 AC 21 ms 0.71 MiB
max_02 AC 17 ms 0.67 MiB
max_1000000000_00 AC 8 ms 0.72 MiB
max_1000000000_01 AC 8 ms 0.68 MiB
max_1000000000_02 AC 5 ms 0.71 MiB
max_998244353_00 AC 79 ms 0.67 MiB
max_998244353_01 AC 92 ms 0.71 MiB
max_998244353_02 AC 82 ms 0.71 MiB
random_00 AC 12 ms 0.67 MiB
random_01 AC 5 ms 0.71 MiB
random_02 AC 4 ms 0.67 MiB
random_03 AC 10 ms 0.67 MiB
random_04 AC 3 ms 0.72 MiB
small_00 AC 0 ms 0.68 MiB

#define PROBLEM "https://judge.yosupo.jp/problem/tetration_mod" #include<bits/stdc++.h> using namespace std; #define call_from_test #ifndef call_from_test #include<bits/stdc++.h> using namespace std; #endif //BEGIN CUT HERE struct FastIO{ FastIO(){ cin.tie(0); ios::sync_with_stdio(0); } }fastio_beet; //END CUT HERE #ifndef call_from_test signed main(){ return 0; } #endif #ifndef call_from_test #include<bits/stdc++.h> using namespace std; #endif //BEGIN CUT HERE template<typename T> T totient(T n){ T res=n; for(T i=2;i*i<=n;i++){ if(n%i==0){ res=res/i*(i-1); for(;n%i==0;n/=i); } } if(n!=1) res=res/n*(n-1); return res; } //END CUT HERE #ifndef call_from_test signed main(){ return 0; } #endif #ifndef call_from_test #include<bits/stdc++.h> using namespace std; #define call_from_test #include "../math/totient.cpp" #undef call_from_test #endif //BEGIN CUT HERE template<typename T> T mpow(T a,T n,T m,T &f){ using ull = unsigned long long; if(a==1||n==0) return 1; ull v=1,x=a,z=m; f|=x>=z; x%=m; while(1){ if(n&1) v*=x; if(v>=z) f=1,v%=m; n>>=1; if(!n) break; x=x*x; if(x>=z) f=1,x%=m; } return v; } template<typename T> T tetration(T a,T n,T m,T &f){ if(a==0) return ~n&1; if(m==1) return f=1; if(a==1||n==0) return 1; T z=tetration(a,n-1,totient(m),f); T r=mpow(a,z,m,f); return r+f*m; } template<typename T> T tetration(T a,T n,T m){ T f=0; return tetration(a,n,m,f)%m; } //END CUT HERE #ifndef call_from_test //INSERT ABOVE HERE signed YUKI_181(){ int a,n,m; cin>>a>>n>>m; cout<<tetration(a,n,m)<<endl; return 0; } /* verified on 2019/12/17 https://yukicoder.me/problems/no/181 */ signed SUMMERFES2018_F(){ using ll = long long; ll a,m,k; cin>>a>>m>>k; ll ans=0; k--; for(ll i=0,p=-1;i<k;i++){ ll x=tetration(a,i,m); if(p==x){ ans+=(k-i)%m*x%m; ans%=m; break; } ans+=x; ans%=m; p=x; } cout<<ans<<endl; return 0; } /* verified on 2019/12/17 https://atcoder.jp/contests/summerfes2018-div1/tasks/summerfes2018_f */ signed SPOJ_POWTOW(){ using ll = long long; int T; cin>>T; while(T--){ ll a,n,f=0; cin>>a>>n; stringstream ss; ss<<tetration(a,n,ll(1e9),f)%ll(1e9); auto s=ss.str(); if(f){ while(s.size()<9u) s='0'+s; cout<<"..."<<s<<endl; }else{ cout<<s<<endl; } } return 0; } /* verified on 2019/10/08 https://www.spoj.com/problems/POWTOW/ */ signed SPOJ_MTETRA(){ using ll = long long; int T; cin>>T; while(T--){ ll a,n,m; cin>>a>>n>>m; cout<<tetration(a,n,m)<<endl;; } return 0; } /* verified on 2019/10/08 https://www.spoj.com/problems/MTETRA/ */ signed main(){ //YUKI_181(); //SUMMERFES2018_F(); //SPOJ_POWTOW(); //SPOJ_MTETRA(); } #endif #undef call_from_test signed main(){ int T; cin>>T; for(int t=0;t<T;t++){ int a,b,m; cin>>a>>b>>m; cout<<tetration(a,b,m)<<"\n"; } cout<<flush; return 0; }