結果
問題 | No.658 テトラナッチ数列 Hard |
ユーザー | T1610 |
提出日時 | 2020-02-28 13:59:39 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 148 ms / 2,000 ms |
コード長 | 4,430 bytes |
コンパイル時間 | 1,700 ms |
コンパイル使用メモリ | 168,752 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-10-13 16:24:29 |
合計ジャッジ時間 | 2,899 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 59 ms
5,248 KB |
testcase_05 | AC | 66 ms
5,248 KB |
testcase_06 | AC | 82 ms
5,248 KB |
testcase_07 | AC | 87 ms
5,248 KB |
testcase_08 | AC | 102 ms
5,248 KB |
testcase_09 | AC | 145 ms
5,248 KB |
testcase_10 | AC | 148 ms
5,248 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define rep(i,n) REP(i,0,n) #define REP(i,s,e) for(int i=(s); i<(int)(e); i++) #define repr(i, n) REPR(i, n, 0) #define REPR(i, s, e) for(int i=(int)(s-1); i>=(int)(e); i--) #define pb push_back #define all(r) r.begin(),r.end() #define rall(r) r.rbegin(),r.rend() #define fi first #define se second typedef long long ll; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const ll INF = 1e18; const ll MOD = 1e9 + 7; const double EPS = 1e-8; template<typename T> T chmax(T& a, const T& b){return a = (a > b ? a : b);} template<typename T> T chmin(T& a, const T& b){return a = (a < b ? a : b);} #define DEBUG_MODE #ifdef DEBUG_MODE #define dump(x) cout << #x << " : " << x << " " #define dumpL(x) cout << #x << " : " << x << '\n' #define LINE cout << "line : " << __LINE__ << " " #define LINEL cout << "line : " << __LINE__ << '\n' #define dumpV(v) cout << #v << " : ["; for(auto& t : v) cout << t << ", "; cout<<"]" << " " #define dumpVL(v) cout << #v << " : ["; for(auto& t : v) cout << t << ", "; cout<<"]" << endl #define STOP assert(false) #else #define dump(x) #define dumpL(x) #define LINE #define LINEL #define dumpV(v) #define dumpVL(v) #define STOP assert(false) #endif #define mp make_pair namespace std { template<class S, class T> ostream &operator <<(ostream& out, const pair<S, T>& a) { out << '(' << a.fi << ", " << a.se << ')'; return out; } } template <class T, int SZ> struct Mat { array<array<T, SZ>, SZ> d; const int n; Mat() : n(SZ) { array<T, SZ> tmp; d.fill(tmp); } Mat operator * (const Mat& mt) const { Mat ret; rep(i, SZ) rep(j, SZ) { rep(k, SZ) { ret.d[i][j] += (d[i][k] * mt.d[k][j]); } } return ret; } Mat& operator *= (const Mat& mt) { *this = *this * mt; return *this; } Mat& operator = (const Mat& mt) { d = mt.d; return *this; } array<T, SZ>& operator [](const int n) { return d[n]; } }; template <class T, int SZ> Mat<T, SZ> pow(Mat<T, SZ> mt, ll n) { Mat<T, SZ> ret; rep(i, SZ) ret.d[i][i] = 1LL; while(n > 0) { if(n&1LL) ret = ret * mt; mt = mt*mt; n >>= 1; } return ret; } template <typename T, typename U> T pow_fast(T x, U n) { T ret = (T)1; while(n) { if(n & (U)1) ret *= x; x *= x; n >>= 1; } return ret; } template <typename ModType, ModType MOD> struct ModInt { ModType val; ModInt() : val(0) {} ModInt(ModType x) : val(x % MOD) { if(val < 0) val += MOD; }; operator ModType() const { return val; } ModInt &operator+=(const ModInt &m) { val += m.val; if(val >= MOD) val -= MOD; return *this; } ModInt &operator-=(const ModInt &m) { val -= m.val; if(val < 0) val += MOD; return *this; } ModInt &operator*=(const ModInt &m) { (val *= m.val) %= MOD; return *this; } ModInt &operator/=(const ModInt &m) { *this *= m.inverse(); return *this; } ModInt operator+(const ModInt &m) const { return ModInt(*this) += m; } ModInt operator-(const ModInt &m) const { return ModInt(*this) -= m; } ModInt operator*(const ModInt &m) const { return ModInt(*this) *= m; } ModInt operator/(const ModInt &m) const { return ModInt(*this) /= m; } ModInt inverse() const { return pow_fast(*this, MOD - 2); } ModInt pow(ModType n) const {return pow_fast(*this, n); } friend std::ostream &operator<<(std::ostream &os, const ModInt &rhs) { os << rhs.val; return os; } friend std::istream &operator>>(std::istream &is, ModInt &rhs) { ModType value; is >> value; rhs = ModInt(value); return is; } }; int main(){ using mint = ModInt<ll, 17>; int q; cin >> q; Mat<mint, 4> mt; rep(i, 4) mt.d[0][i] = 1; rep(i, 3) mt.d[i+1][i] = 1; rep(i, q) { ll n; cin >> n; auto tmp = pow(mt, n); // cout << "n : " << tmp.n << endl; // rep(i, tmp.n) { // rep(j, tmp.n) { // cout << " " << tmp.d[i][j]; // } // cout << endl; // } cout << tmp.d[3][3] << endl; } return 0; }