結果

問題 No.1132 凸凹
ユーザー t98slider
提出日時 2022-07-31 20:26:23
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 3 ms / 2,000 ms
コード長 563 bytes
コンパイル時間 1,770 ms
コンパイル使用メモリ 167,448 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-07-21 02:10:48
合計ジャッジ時間 2,931 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge1
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ファイルパターン 結果
sample AC * 2
other AC * 26
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:22:58:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:202:25: warning: 'pos2' may be used uninitialized [-Wmaybe-uninitialized]
  202 |       { return _M_insert(__n); }
      |                ~~~~~~~~~^~~~~
main.cpp: In function 'int main()':
main.cpp:6:70: note: 'pos2' was declared here
    6 |     ll a, b, c, d, p, q, maxv = -100000000, minv = 1000000000, pos1, pos2;
      |                                                                      ^~~~
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:22:28:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:202:25: warning: 'pos1' may be used uninitialized [-Wmaybe-uninitialized]
  202 |       { return _M_insert(__n); }
      |                ~~~~~~~~~^~~~~
main.cpp: In function 'int main()':
main.cpp:6:64: note: 'pos1' was declared here
    6 |     ll a, b, c, d, p, q, maxv = -100000000, minv = 1000000000, pos1, pos2;
      |                                                                ^~~~

ソースコード

diff # 

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main(){
    ll a, b, c, d, p, q, maxv = -100000000, minv = 1000000000, pos1, pos2;
    cin >> a >> b >> c >> d >> p >> q;
    auto f = [&](ll x){
        return a * x * x * x + b * x * x + c * x + d;
    };
    for(ll x = p; x <= q; x++){
        ll v = f(x);
        if(v > maxv){
            maxv = v;
            pos1 = x;
        }
        if(v < minv){
            minv = v;
            pos2 = x;
        }
    }
    cout << maxv << " " << pos1 << " " << minv << " " << pos2 << endl;
}
0