結果
| 問題 |
No.1492 01文字列と転倒
|
| コンテスト | |
| ユーザー |
PCTprobability
|
| 提出日時 | 2021-04-30 21:46:32 |
| 言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 2,040 ms / 4,000 ms |
| コード長 | 4,712 bytes |
| コンパイル時間 | 27,256 ms |
| コンパイル使用メモリ | 358,952 KB |
| 最終ジャッジ日時 | 2025-01-21 02:52:06 |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 22 |
ソースコード
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#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 = long long;
#define REP3(i, m, n) for (int i = (m); (i) < int(n); ++ (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 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 fi first
#define se second
#define pb push_back
#define pll pair<ll,ll>
#define REP(i, n) for (int i = 0; i < (n); ++i)
#define in scanner.read_int()
//const ll mod = 998244353;
const ll mod = 1000000007;
const ll inf = 2000000000000000000ll;
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>void vcout(vector<T> &n){for(int i=0;i<int(n.size());i++){cout<<n[i]<<" ";}cout<<endl;}
void YesNo(bool a){if(a){cout<<"Yes"<<endl;}else{cout<<"No"<<endl;}}
void YESNO(bool a){if(a){cout<<"YES"<<endl;}else{cout<<"NO"<<endl;}}
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } }
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 modPow(ll a, ll n, ll mod) { ll ret = 1; ll p = a % mod; while (n) { if (n & 1) ret = ret * p % mod; p = p * p % mod; n >>= 1; } return ret; }
const ll t0=1,t1=10,t2=100,t3=1000,t4=10000,t5=100000,t6=1000000,t7=10000000,t8=t7*10,t9=t8*10,t10=t9*10,t11=t10*10,t12=t11*10,t13=t12*10,t14=t13*10,t15=t14*10,t16=t15*10,t17=t16*10,t18=t17*10;
void gbjsmzmfuuvdf(){
ios::sync_with_stdio(false);
std::cin.tie(nullptr);
cout<< fixed << setprecision(20);
}
class Scanner {
vector<char> buffer;
ssize_t n_written;
ssize_t n_read;
public:
Scanner(): buffer(1024*1024) { do_read(); }
int64_t read_int() {
int64_t ret = 0, sgn = 1;
int ch = current_char();
while (isspace(ch)) { ch = next_char(); }
if (ch == '-') { sgn = -1; ch = next_char(); }
for (; isdigit(ch); ch = next_char())
ret = (ret * 10) + (ch - '0');
return sgn * ret;
}
private:
void do_read() {
ssize_t r = read(0, &buffer[0], buffer.size());
if (r < 0) {
throw runtime_error(strerror(errno));
}
n_written = r;
n_read = 0;
}
inline int next_char() {
++n_read;
if (n_read == n_written) { do_read(); }
return current_char();
}
inline int current_char() {
return (n_read == n_written) ? EOF : buffer[n_read];
}
};
//Scanner scanner;
//void vin(vector<ll> &n){for(int i=0;i<int(n.size());i++) n[i]=in;}
ll n,m;
using mint = modint;
template<class T>
vector<T> NTT(vector<T> a,vector<T> b){
ll nmod=T::mod();
int n=a.size();
int m=b.size();
vector<int> x1(n);
vector<int> y1(m);
for(int i=0;i<n;i++){
ll tmp1,tmp2,tmp3;
tmp1=a[i].val();
x1[i]=tmp1;
}
for(int i=0;i<m;i++){
ll tmp1,tmp2,tmp3;
tmp1=b[i].val();
y1[i]=tmp1;
}
auto z1=convolution<167772161>(x1,y1);
auto z2=convolution<469762049>(x1,y1);
auto z3=convolution<1224736769>(x1,y1);
vector<T> res(n+m-1);
ll m1=167772161;
ll m2=469762049;
ll m3=1224736769;
ll m1m2=104391568;
ll m1m2m3=721017874;
ll mm12=m1*m2%nmod;
for(int i=0;i<n+m-1;i++){
int v1=(z2[i]-z1[i])*m1m2%m2;
if(v1<0) v1+=m2;
int v2=(z3[i]-(z1[i]+v1*m1)%m3)*m1m2m3%m3;
if(v2<0) v2+=m3;
res[i]=(z1[i]+v1*m1+v2*mm12);
}
return res;
}
vector<mint> f(vector<mint> a,vector<mint> b){
vector<mint> s=NTT(a,b);
return s;
}
int main() {
gbjsmzmfuuvdf();
cin>>n>>m;
mint::set_mod(m);
vector<vector<mint>> u(n+1);
u[0]={1};
for(int i=1;i<=n;i++){
u[i].resize(i*(i+1)/2+4);
for(int j=0;j<i;j++){
auto k=f(u[j],u[i-j-1]);
for(int r=0;r<k.size()&&r+(j+1)*(i-j-1)<u[i].size();r++){
u[i][r+(j+1)*(i-j-1)]+=k[r];
}
}
}
for(int i=0;i<=n*n;i++){
if(i<u[n].size()){
cout<<u[n][i].val()<<endl;
}
else{
cout<<0<<endl;
}
}
}
PCTprobability