結果
| 問題 | 
                            No.1132 凸凹
                             | 
                    
| ユーザー | 
                             | 
                    
| 提出日時 | 2020-08-01 08:08:20 | 
| 言語 | C++17  (gcc 13.3.0 + boost 1.87.0)  | 
                    
| 結果 | 
                             
                                AC
                                 
                             
                            
                         | 
                    
| 実行時間 | 8 ms / 2,000 ms | 
| コード長 | 879 bytes | 
| コンパイル時間 | 3,776 ms | 
| コンパイル使用メモリ | 108,612 KB | 
| 最終ジャッジ日時 | 2025-01-12 12:16:45 | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge4 / judge2 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 2 | 
| other | AC * 26 | 
コンパイルメッセージ
In file included from /usr/include/c++/13/iostream:41,
                 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:41:54:
/usr/include/c++/13/ostream:204:25: warning: ‘res’ may be used uninitialized [-Wmaybe-uninitialized]
  204 |       { return _M_insert(__n); }
      |                ~~~~~~~~~^~~~~
main.cpp: In function ‘int main()’:
main.cpp:28:8: note: ‘res’ was declared here
   28 |     ll res,res2;
      |        ^~~
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:41:26:
/usr/include/c++/13/ostream:204:25: warning: ‘res2’ may be used uninitialized [-Wmaybe-uninitialized]
  204 |       { return _M_insert(__n); }
      |                ~~~~~~~~~^~~~~
main.cpp: In function ‘int main()’:
main.cpp:28:12: note: ‘res2’ was declared here
   28 |     ll res,res2;
      |            ^~~~
            
            ソースコード
#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <queue>
#include <cstdio>
#include <ctime>
#include <assert.h>
#include <chrono>
#include <random>
#include <numeric>
#include <set>
#include <deque>
#include <stack>
using namespace std;
typedef long long int ll;
typedef unsigned long long ull;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
ll myRand(ll B) {
    return (ull)rng() % B;
}
int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    ll a,b,c,d,p,q; cin >> a >> b >> c >> d >> p >> q;
    ll res,res2;
    ll mi=2e18,ma=-2e18;
    for(ll i=p;i<=q;i++){
        ll r=a*i*i*i+b*i*i+c*i+d;
        if(mi>r){
            mi=r;
            res=i;
        }
        if(ma<r){
            ma=r;
            res2=i;
        }
    }
    cout << ma << " " << res2 << " " << mi << " " << res << endl;
}