結果
問題 | No.2007 Arbitrary Mod (Easy) |
ユーザー | tatananonano |
提出日時 | 2022-08-07 03:32:06 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 6,479 bytes |
コンパイル時間 | 2,253 ms |
コンパイル使用メモリ | 164,424 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-16 21:49:49 |
合計ジャッジ時間 | 4,566 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 1 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 1 ms
6,944 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,944 KB |
testcase_11 | AC | 2 ms
6,944 KB |
testcase_12 | AC | 2 ms
6,940 KB |
testcase_13 | AC | 2 ms
6,944 KB |
testcase_14 | AC | 2 ms
6,940 KB |
testcase_15 | AC | 2 ms
6,940 KB |
testcase_16 | AC | 1 ms
6,940 KB |
testcase_17 | AC | 2 ms
6,940 KB |
testcase_18 | AC | 2 ms
6,944 KB |
testcase_19 | AC | 1 ms
6,944 KB |
testcase_20 | AC | 2 ms
6,940 KB |
testcase_21 | AC | 1 ms
6,940 KB |
testcase_22 | AC | 2 ms
6,944 KB |
testcase_23 | AC | 2 ms
6,944 KB |
testcase_24 | AC | 2 ms
6,940 KB |
testcase_25 | AC | 2 ms
6,940 KB |
testcase_26 | AC | 2 ms
6,940 KB |
testcase_27 | AC | 2 ms
6,940 KB |
testcase_28 | AC | 1 ms
6,940 KB |
testcase_29 | AC | 2 ms
6,940 KB |
testcase_30 | AC | 2 ms
6,940 KB |
testcase_31 | AC | 2 ms
6,944 KB |
testcase_32 | AC | 1 ms
6,944 KB |
ソースコード
#include <vector> #include <algorithm> #include <cmath> #include <queue> #include <deque> #include <list> #include <unordered_map> #include <unordered_set> #include <iomanip> #include <set> #include <map> #include <ctime> #include <stack> #include <functional> #include <cstdio> #include <string> #include <iostream> #include <limits> #include <stdexcept> #include <numeric> using namespace std; typedef long long ll; typedef long double LD; typedef double D; typedef pair<ll,ll> P; typedef pair<LD,LD> PD; typedef map<ll,ll> M; #define PQ priority_queue #define PQD PQ<P,vector<P>,greater<P>> #define PQS PQ<ll,vec,greater<ll>> typedef vector<ll> vec; typedef vector<string> ves; typedef vector<vec> mat; #define cing(a,b,c) a[b].pb(c);a[c].pb(b); #define bit(n) (1LL<<(n)) const ll INF = bit(60); //const ll INF = 8e18; #define fi first #define se second #define cauto const auto& #define rep(i,n) for(long long int i=0;i<n;i++) #define rrep(i,n) for(long long int i=1;i<n;i++) #define rep2(i, m, n) for (int i = (m); i < (n); ++i) #define jep(i, a, n) for (ll i = (ll)a; i < (ll)n; ++i) #define drep2(i, m, n) for (int i = (m)-1; i >= (n); --i) #define drep(i, n) drep2(i, n, 0) #define REP(i, n) FOR(i, 0, n) #define fore(i,a) for(const auto &i:a) #define all(x) (x).begin(),(x).end() #define frac(x) x-floor(x) #define eb emplace_back #define pb push_back #define pbd(x,y) push_back({x,y}); #define pbt(x,y,z) push_back({x,y,z}); #define bs binary_search #define lb lower_bound #define ub upper_bound #define SUM(x) accumulate(all(x),0) #define PS(a,b) partial_sum(all(a),begin(b))//累積和(具体的にはbは個数以外空にしておいて格納されていく) #define uni(x) sort(all(x));x.erase(unique(all(x)),x.end()) //重複消去&sort #define fr(f,x) fixed<<setprecision(f)<<x //小数点以下f桁までの表示 #define TFU(s) transform(all(s),begin(s),::toupper);//alphabetで全て大文字にする #define TFL(s) transform(all(s),begin(s),::tolower);//alphabetで全て小文字にする #define replace(s,a,A) replace(all(s),'a','A')//文字列sのaをAに変換する #define NP(a) next_permutation(all(a))//順列 #define in(a, b, x) (a<=x&&x<b)//a以上b未満 #define MAX(x) *max_element(all(x)) #define MIN(x) *min_element(all(x)) #define ROT(s,i) rotate(s.begin(),s.begin()+i,s.end())//sのi番目から後ろを前にする #define printd(n,x) cout<<fixed<<setprecision(n)<<x<<endl #define cinv(a,n); rep(i,n){cin>>a[i];} #define cinvv(a,n,m); rep(i,n){rep(j,m){cin>>a[i][j];}} template<class T> inline bool chmax(T& a,T b){if(a < b){a=b;return 1;}return 0;} template<class T> inline bool chmin(T& a,T b){if(a > b){a=b;return 1;}return 0;} //const ll mod = 1000000009;//手動で切り替える. //const ll mod = 998244353; const ll mod = 1000000007; 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; } M factor(ll n) {M ret;for(ll i=2;i*i<=n;i++){while(n%i==0){ret[i]++;n /= i;}}if(n != 1){ret[n]=1;}return ret;}//素因数分解 mapにする vec divisor(ll n){vec K;for(ll i=1;i*i<=n;i++){if(n%i==0){K.pb(i);if(i*i!=n)K.pb(n/i);}}sort(all(K));return K;}//約数列挙 cauto& a=divisor(100);的に書く ll modlog(ll a,ll b,ll p){ll g=1;for(ll i=p;i;i/=2)(g*=a)%=p;g=gcd(g,p);ll t=1,c=0;for(;t%g;c++){if(t==b)return c;(t*=a)%=p;}if(b%g){return -1;}t/=g;b /= g;ll n=p/g,h=0,gs=1;for(;h*h<n; h++){(gs*=a)%=n;}unordered_map<ll,ll>bs;for(ll s=0,e=b;s<h;bs[e]=++s){(e *= a) %= n;}for(ll s = 0, e = t; s < n;){(e*=gs)%=n;s+=h;if(bs.count(e))return c+s-bs[e];}return -1;}//a^x≡b(modp) x_min bool isprime(ll N){if(N==1){return false;}if(N==2){return true;}for(ll i=2;i*i<=N;i++){if(N%i==0)return false;}return true;} // /* constexpr ll MAX = 3000000;ll fac[MAX],finv[MAX],inv[MAX];//int main(){cominit();}と打つのを忘れないように. void cominit(){fac[0]=fac[1]=1;finv[0]=finv[1]=1;inv[1]=1;for(int i=2;i<MAX;i++){fac[i]=fac[i-1]*i%mod;inv[i]=mod-inv[mod%i]*(mod/i)%mod;finv[i]=finv[i-1]*inv[i]%mod;}} ll binom(ll n,ll k){if(n<k) return 0;if(n<0||k<0) return 0;return fac[n]*(finv[k]*finv[n-k]%mod)%mod;} ll hom(ll n,ll k){if(n==0&&k==0) return 1;return binom(n+k-1,k);} ll pom(ll n,ll k){if(n<k) return 0;return fac[n]*finv[n-k]%mod;} // */ mat binomial(ll n) {mat a(n+1,vec(n+1));rep(i,n+1)rep(j,i+1){if(j==0||j==i)a[i][j]=1;else a[i][j]=a[i-1][j-1]+a[i-1][j];}return a;}//O(n^2) template<typename T>T phi(T n) {T ret=n;for(T i = 2; i * i <= n; i++){if(n % i == 0){ret -= ret / i;while(n % i == 0) n /= i;}}if(n > 1){ret -= ret / n;}return ret;} template<typename T>T extgcd(T a, T b, T &x, T &y){T d = a;if(b != 0){d=extgcd(b,a%b,y,x);y -= (a / b) * x;}else {x = 1;y = 0;}return d;} mat mat_mul(mat&a,mat&b){mat res(a.size(),vec(b[0].size()));rep(i,a.size()){rep(j,b[0].size()){rep(k,b.size()){(res[i][j]+=a[i][k]*b[k][j])%=mod;}}}return res;} mat matpow(mat a,ll n){mat res(a.size(),vec(a.size()));rep(i,a.size())res[i][i]=1;while(n>0){if(n & 1)res=mat_mul(a,res);a=mat_mul(a,a);n>>=1;}return res;} /* #include <atcoder/all> using namespace atcoder; using mint =modint998244353; //using mint =modint1000000009; //using mint =modint1000000007; #define FT(x) fenwick_tree<ll x> #define SA(s) vec suffix_arry(s) #define LCP(s,a) vec lcp_rray(s,a) #define ZA(s) z_algorithm(s) #define IV(x,m) inv_mod(x,m) #define FS(n,m,a,b) floor_sum(n,m,a,b) #define FFT(a,b,c) vec a=convolution(b,c) */ void ACC(vec a,vec &b){b[0]=0;rrep(i,a.size()){b[i]=b[i-1]+a[i-1];}return;} /* struct BIT_Predecessor { ll N, lg; vector<int> data; BIT_Predecessor() = default; BIT_Predecessor(ll size) { init(size); } void init(ll size) {N=size+2;data.assign(N+1,0);lg=31-__builtin_clz(N);} void insert(ll k){if(get(k)== 1)return;for (++k; k <= N; k += k & -k) data[k] += 1;} void reset(ll k) {if (get(k) == 0) {return;}for (++k; k <= N; k += k & -k) data[k] -= 1;} ll sum(int k) const {ll ret = 0;for (++k; k; k -= k & -k) {ret += data[k];}return ret;} ll get(ll k) const { return sum(k) - sum(k - 1); } ll find_next(ll i) const {ll w = sum(i - 1);ll x = 0;for (ll k = 1 << lg; k; k >>= 1) {if (x + k <= N && data[x + k] <= w) {w -= data[x + k];x += k;}}if (x == N) {return -1;}return x;} ll find_prev(ll i) const {ll w = sum(i) - 1;if (w < 0) {return -1;}ll x = 0;for (ll k = 1 << lg; k; k >>= 1) {if (x + k <= N && data[x + k] <= w) {w -= data[x + k];x += k;}}return x;}}; */ int main(){ cout<<mod<<endl; ll a,n;cin>>a>>n; cout<<modpow(a,n,mod)<<endl; }