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
ユーザー ktr216
提出日時 2020-04-05 16:52:46
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 78 ms / 2,000 ms
コード長 294 bytes
コンパイル時間 1,522 ms
コンパイル使用メモリ 166,212 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-07-03 08:15:06
合計ジャッジ時間 2,381 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 12
権限があれば一括ダウンロードができます
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:15:13:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:202:25: warning: 'F3' may be used uninitialized [-Wmaybe-uninitialized]
  202 |       { return _M_insert(__n); }
      |                ~~~~~~~~~^~~~~
main.cpp: In function 'int main()':
main.cpp:8:30: note: 'F3' was declared here
    8 |     ll N, M, F1 = 0, F2 = 1, F3;
      |                              ^~

ソースコード

diff #

#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; i++)
using namespace std;

typedef long long ll;

int main() {
    ll N, M, F1 = 0, F2 = 1, F3;
    cin >> N >> M;
    rep(i, N - 2) {
        F3 = (F1 + F2) % M;
        F1 = F2;
        F2 = F3;
    }
    cout << F3 << "\n";
}
0