結果
問題 | No.534 フィボナッチフィボナッチ数 |
ユーザー |
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提出日時 | 2017-06-24 02:34:10 |
言語 | C++11 (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 2,794 bytes |
コンパイル時間 | 1,094 ms |
コンパイル使用メモリ | 160,800 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-03 04:10:07 |
合計ジャッジ時間 | 2,066 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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ファイルパターン | 結果 |
---|---|
other | AC * 42 |
ソースコード
#include <bits/stdc++.h>using namespace std;typedef long long signed int LL;typedef long long unsigned int LU;#define incID(i, l, r) for(int i = (l) ; i < (r); i++)#define incII(i, l, r) for(int i = (l) ; i <= (r); i++)#define decID(i, l, r) for(int i = (r) - 1; i >= (l); i--)#define decII(i, l, r) for(int i = (r) ; i >= (l); i--)#define inc(i, n) incID(i, 0, n)#define inc1(i, n) incII(i, 1, n)#define dec(i, n) decID(i, 0, n)#define dec1(i, n) decII(i, 1, n)#define inII(v, l, r) ((l) <= (v) && (v) <= (r))#define inID(v, l, r) ((l) <= (v) && (v) < (r))#define PB push_back#define EB emplace_back#define MP make_pair#define FI first#define SE second#define UB upper_bound#define LB lower_bound#define PQ priority_queue#define ALL(v) v.begin(), v.end()#define RALL(v) v.rbegin(), v.rend()#define FOR(it, v) for(auto it = v.begin(); it != v.end(); ++it)#define RFOR(it, v) for(auto it = v.rbegin(); it != v.rend(); ++it)template<typename T> bool setmin(T & a, T b) { if(b < a) { a = b; return true; } else { return false; } }template<typename T> bool setmax(T & a, T b) { if(b > a) { a = b; return true; } else { return false; } }template<typename T> bool setmineq(T & a, T b) { if(b <= a) { a = b; return true; } else { return false; } }template<typename T> bool setmaxeq(T & a, T b) { if(b >= a) { a = b; return true; } else { return false; } }template<typename T> T gcd(T a, T b) { return (b == 0 ? a : gcd(b, a % b)); }template<typename T> T lcm(T a, T b) { return a / gcd(a, b) * b; }// ---- ----LL n, MOD1 = 2e9 + 16, MOD2 = 1e9 + 7;void mat_prod(LL a[2][2], LL b[2][2], LL c[2][2], LL MOD) { // a = b * c;LL d[2][2];inc(i, 2) {inc(j, 2) {d[i][j] = 0;}}inc(i, 2) {inc(j, 2) {inc(k, 2) {(d[i][j] += b[i][k] * c[k][j]) %= MOD;}}}inc(i, 2) {inc(j, 2) {a[i][j] = d[i][j];}}return;}void mat_exp(LL a[2][2], LL b[2][2], LL c, LL MOD) { // a = b ^ c;LL t[60][2][2];inc(i, 2) {inc(j, 2) {t[0][i][j] = b[i][j];}}inc(i, 60 - 1) {mat_prod(t[i + 1], t[i], t[i], MOD);}inc(i, 2) {inc(j, 2) {a[i][j] = 0;}}inc(i, 2) { a[i][i] = 1; }inc(i, 60) {if((c >> i) % 2 == 1) {mat_prod(a, a, t[i], MOD);}}return;}LL b[2][2];void p() {inc(i, 2) {inc(j, 2) {cout << b[i][j] << " ";} cout << endl;} cout << endl;}int main() {cin >> n;/*int a = 0, b = 1, c, i = 0;while(true) {c = (a + b) % MOD;a = b;b = c;i++;if(i % 10000000 == 0) { cout << i << ": " << a << " " << b << endl; }if(a == 0 && b == 1) { break; }}// 2e9 + 16*/LL a[2][2] = { { 1, 1 }, { 1, 0 } };//mat_exp(b, a, n, MOD1); // p();mat_exp(b, a, b[1][0], MOD2); // p();cout << b[1][0] << endl;return 0;}