結果
問題 | No.1419 Power Moves |
ユーザー |
![]() |
提出日時 | 2021-03-05 21:47:25 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 22 ms / 2,000 ms |
コード長 | 7,108 bytes |
コンパイル時間 | 2,661 ms |
コンパイル使用メモリ | 214,084 KB |
最終ジャッジ日時 | 2025-01-19 10:52:07 |
ジャッジサーバーID (参考情報) |
judge4 / judge4 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 31 |
ソースコード
#pragma GCC optimize ("Ofast")#include<bits/stdc++.h>using namespace std;#define MD (1000000007U)struct Modint{unsigned val;Modint(){val=0;}Modint(int a){val = ord(a);}Modint(unsigned a){val = ord(a);}Modint(long long a){val = ord(a);}Modint(unsigned long long a){val = ord(a);}inline unsigned ord(unsigned a){return a%MD;}inline unsigned ord(int a){a %= (int)MD;if(a < 0){a += MD;}return a;}inline unsigned ord(unsigned long long a){return a%MD;}inline unsigned ord(long long a){a %= (int)MD;if(a < 0){a += MD;}return a;}inline unsigned get(){return val;}inline Modint &operator++(){val++;if(val >= MD){val -= MD;}return *this;}inline Modint &operator--(){if(val == 0){val = MD - 1;}else{--val;}return *this;}inline Modint operator++(int a){Modint res(*this);val++;if(val >= MD){val -= MD;}return res;}inline Modint operator--(int a){Modint res(*this);if(val == 0){val = MD - 1;}else{--val;}return res;}inline Modint &operator+=(Modint a){val += a.val;if(val >= MD){val -= MD;}return *this;}inline Modint &operator-=(Modint a){if(val < a.val){val = val + MD - a.val;}else{val -= a.val;}return *this;}inline Modint &operator*=(Modint a){val = ((unsigned long long)val*a.val)%MD;return *this;}inline Modint &operator/=(Modint a){return *this *= a.inverse();}inline Modint operator+(Modint a){return Modint(*this)+=a;}inline Modint operator-(Modint a){return Modint(*this)-=a;}inline Modint operator*(Modint a){return Modint(*this)*=a;}inline Modint operator/(Modint a){return Modint(*this)/=a;}inline Modint operator+(int a){return Modint(*this)+=Modint(a);}inline Modint operator-(int a){return Modint(*this)-=Modint(a);}inline Modint operator*(int a){return Modint(*this)*=Modint(a);}inline Modint operator/(int a){return Modint(*this)/=Modint(a);}inline Modint operator+(long long a){return Modint(*this)+=Modint(a);}inline Modint operator-(long long a){return Modint(*this)-=Modint(a);}inline Modint operator*(long long a){return Modint(*this)*=Modint(a);}inline Modint operator/(long long a){return Modint(*this)/=Modint(a);}inline Modint operator-(void){Modint res;if(val){res.val=MD-val;}else{res.val=0;}return res;}inline operator bool(void){return val!=0;}inline operator int(void){return get();}inline operator long long(void){return get();}inline Modint inverse(){int a = val;int b = MD;int u = 1;int v = 0;int t;Modint res;while(b){t = a / b;a -= t * b;swap(a, b);u -= t * v;swap(u, v);}if(u < 0){u += MD;}res.val = u;return res;}inline Modint pw(unsigned long long b){Modint a(*this);Modint res;res.val = 1;while(b){if(b&1){res *= a;}b >>= 1;a *= a;}return res;}inline bool operator==(int a){return ord(a)==val;}inline bool operator!=(int a){return ord(a)!=val;}};inline Modint operator+(int a, Modint b){return Modint(a)+=b;}inline Modint operator-(int a, Modint b){return Modint(a)-=b;}inline Modint operator*(int a, Modint b){return Modint(a)*=b;}inline Modint operator/(int a, Modint b){return Modint(a)/=b;}inline Modint operator+(long long a, Modint b){return Modint(a)+=b;}inline Modint operator-(long long a, Modint b){return Modint(a)-=b;}inline Modint operator*(long long a, Modint b){return Modint(a)*=b;}inline Modint operator/(long long a, Modint b){return Modint(a)/=b;}inline int my_getchar_unlocked(){static char buf[1048576];static int s = 1048576;static int e = 1048576;if(s == e && e == 1048576){e = fread_unlocked(buf, 1, 1048576, stdin);s = 0;}if(s == e){return EOF;}return buf[s++];}inline void rd(int &x){int k;int m=0;x=0;for(;;){k = my_getchar_unlocked();if(k=='-'){m=1;break;}if('0'<=k&&k<='9'){x=k-'0';break;}}for(;;){k = my_getchar_unlocked();if(k<'0'||k>'9'){break;}x=x*10+k-'0';}if(m){x=-x;}}struct MY_WRITER{char buf[1048576];int s;int e;MY_WRITER(){s = 0;e = 1048576;}~MY_WRITER(){if(s){fwrite_unlocked(buf, 1, s, stdout);}}};MY_WRITER MY_WRITER_VAR;void my_putchar_unlocked(int a){if(MY_WRITER_VAR.s == MY_WRITER_VAR.e){fwrite_unlocked(MY_WRITER_VAR.buf, 1, MY_WRITER_VAR.s, stdout);MY_WRITER_VAR.s = 0;}MY_WRITER_VAR.buf[MY_WRITER_VAR.s++] = a;}inline void wt_L(char a){my_putchar_unlocked(a);}inline void wt_L(int x){int s=0;int m=0;char f[10];if(x<0){m=1;x=-x;}while(x){f[s++]=x%10;x/=10;}if(!s){f[s++]=0;}if(m){my_putchar_unlocked('-');}while(s--){my_putchar_unlocked(f[s]+'0');}}inline void wt_L(Modint x){int i;i = (int)x;wt_L(i);}template<class T, class S> inline T pow_L(T a, S b){T res = 1;res = 1;for(;;){if(b&1){res *= a;}b >>= 1;if(b==0){break;}a *= a;}return res;}inline double pow_L(double a, double b){return pow(a,b);}unsigned long long powmod(unsigned long long a, unsigned long long b, unsigned long long m){unsigned long long r = 1;while(b){if(b&1){r = r * a % m;}b>>=1;a = a * a % m;}return r;}template<class S, class T> inline S moddw_L(S a, const T b){a %= b;if(a < 0){a += b;}return a;}Modint res[100000];Modint t = 2;Modint it = 1 / t;Modint d;int main(){int i;int N;rd(N);int K;rd(K);int m;m = powmod(2, K-1, N);d = (((pow_L(t,(K-1)))) - m) / N;for(i=(0);i<(N);i++){auto Q5VJL1cS = (d);res[(moddw_L((1+2*i),N))]+=Q5VJL1cS;res[(moddw_L((-1-2*i),N))]+=Q5VJL1cS;}for(i=(0);i<(m);i++){auto RZTsC2BF = (1);res[(moddw_L((1+2*i),N))]+=RZTsC2BF;res[(moddw_L((-1-2*i),N))]+=RZTsC2BF;}for(i=(0);i<(N);i++){res[i] *= ((pow_L(it,K)));}{int WYIGIcGE;for(WYIGIcGE=(0);WYIGIcGE<(N);WYIGIcGE++){wt_L(res[WYIGIcGE]);wt_L('\n');}}return 0;}// cLay version 20210227-1// --- original code ---// Modint res[1d5], t = 2, it = 1 / t, d;// {// int @N, @K, m;// m = powmod(2, K-1, N);// d = ((t ** (K-1)) - m) / N;// rep(i,N) (res[(1+2*i) %% N], res[(-1-2*i)%%N]) += d;// rep(i,m) (res[(1+2*i) %% N], res[(-1-2*i)%%N]) += 1;// rep(i,N) res[i] *= (it ** K);// wtLn(res(N));// }