結果
| 問題 |
No.526 フィボナッチ数列の第N項をMで割った余りを求める
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2017-06-09 23:17:44 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 80 ms / 2,000 ms |
| コード長 | 286 bytes |
| コンパイル時間 | 1,575 ms |
| コンパイル使用メモリ | 165,420 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-09-22 18:42:47 |
| 合計ジャッジ時間 | 2,440 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 |
|---|---|
| sample | AC * 3 |
| other | AC * 12 |
コンパイルメッセージ
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/istream:39,
from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/sstream:38,
from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/complex:45,
from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ccomplex:39,
from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/x86_64-pc-linux-gnu/bits/stdc++.h:54,
from main.cpp:1:
In member function 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>]',
inlined from 'int main()' at main.cpp:18:10:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:202:25: warning: 'f' may be used uninitialized [-Wmaybe-uninitialized]
202 | { return _M_insert(__n); }
| ~~~~~~~~~^~~~~
main.cpp: In function 'int main()':
main.cpp:12:28: note: 'f' was declared here
12 | ll f1 = 0, f2 = 1, f;
| ^
ソースコード
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
int n, m;
cin >> n >> m;
ll f1 = 0, f2 = 1, f;
for (int i = 3; i <= n; i++) {
f = (f1 + f2) % m;
f1 = f2;
f2 = f;
}
cout << f << endl;
return 0;
}