結果
| 問題 |
No.8037 Restricted Lucas (Hard)
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2018-04-02 00:39:42 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 2,000 ms |
| コード長 | 2,683 bytes |
| コンパイル時間 | 1,569 ms |
| コンパイル使用メモリ | 148,384 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-06-13 00:09:35 |
| 合計ジャッジ時間 | 2,040 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 6 |
ソースコード
import std.stdio, std.array, std.string, std.conv, std.algorithm;
import std.typecons, std.range, std.random, std.math, std.container;
import std.numeric, std.bigint, core.bitop, std.bitmanip;
immutable long zero = false;
immutable long one = true;
immutable long two = one << one;
immutable long three = two | one;
immutable long four = two << one;
immutable long five = four | one;
immutable long six = four | two;
immutable long seven = four | three;
immutable long eight = four << one;
immutable long nine = eight | one;
immutable long ten = eight | two;
immutable string str_A = ((one << six) | one).to!char.to!string;
immutable string str_B = ((one << six) | two).to!char.to!string;
immutable string op_add = ((one << five) | eight | two | one).to!char.to!string;
immutable string op_sub = ((one << five) | eight | four | one).to!char.to!string;
immutable string op_mul = ((one << five) | eight | two).to!char.to!string;
immutable string op_mod = ((one << five) | four | one).to!char.to!string;
immutable long MOD = ten ^^ nine | seven;
long add(long A, long B) {
return mixin(str_A ~ op_add ~ str_B);
}
long sub(long A, long B) {
return mixin(str_A ~ op_sub ~ str_B);
}
long mul(long A, long B) {
A = mod(A, MOD);
B = mod(B, MOD);
return mixin(str_A ~ op_mul ~ str_B);
}
long mod(long A, long B) {
return mixin(str_A ~ op_mod ~ str_B);
}
long[][] matmul(int N, long[][] m_one, long[][] m_two) {
auto ret = new long[][](N, N);
foreach (i; zero..N) {
foreach (j; zero..N) {
ret[i][j] = zero;
foreach (k; zero..N) {
ret[i][j] = add(ret[i][j], mod(mul(m_one[i][k], m_two[k][j]), MOD));
ret[i][j] = mod(ret[i][j], MOD);
}
}
}
return ret;
}
long[][] matpow(int N, long K, long[][] mat) {
auto ret = new long[][](N, N);
foreach (i; zero..N)
foreach (j; zero..N)
ret[i][j] = i == j ? one : zero;
while (K > zero) {
if ((K & one) == one)
ret = matmul(N, ret, mat);
mat = matmul(N, mat, mat);
K >>= one;
}
return ret;
}
long fib(long n) {
long[][] m = [[one, one], [one, zero]];
return matpow(two, n, m)[zero][zero];
}
void main() {
int T = readln.chomp.to!int;
foreach (_; zero..T) {
long N = readln.chomp.to!long;
if (N == one) {
one.writeln;
} else if (N == two) {
three.writeln;
} else {
long a = fib(add(N, one));
long b = fib(sub(N, three));
long c = mod(sub(a, b), MOD);
long d = mod(add(c, MOD), MOD);
d.writeln;
}
}
}