結果
| 問題 | No.505 カードの数式2 |
| コンテスト | |
| ユーザー |
ojisan_IT
|
| 提出日時 | 2017-04-30 19:32:21 |
| 言語 | C++11 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 876 bytes |
| 記録 | |
| コンパイル時間 | 1,946 ms |
| コンパイル使用メモリ | 174,500 KB |
| 実行使用メモリ | 7,972 KB |
| 最終ジャッジ日時 | 2026-04-04 08:50:44 |
| 合計ジャッジ時間 | 2,694 ms |
|
ジャッジサーバーID (参考情報) |
judge5_1 / judge4_0 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 15 WA * 3 RE * 11 |
コンパイルメッセージ
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/ostream:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/istream:43,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/sstream:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/complex:50,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/ccomplex:43,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/x86_64-pc-linux-gnu/bits/stdc++.h:133,
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:40:10:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/ostream.h:212:25: warning: 'now_max' may be used uninitialized [-Wmaybe-uninitialized]
212 | { return _M_insert(__n); }
| ~~~~~~~~~^~~~~
main.cpp: In function 'int main()':
main.cpp:27:12: note: 'now_max' was declared here
27 | ll now_max,now_min;
| ^~~~~~~
ソースコード
#include<bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REP(i,n) for(int i=0;i<(n);i++)
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
#define pii pair<int,int>
#define piii pair<int,pii>
#define mp make_pair
#define pb push_back
#define ALL(a) (a).begin(),(a).end()
#define FST first
#define SEC second
const int INF = (INT_MAX/2);
const double eps = 1e-14;
const double PI = M_PI;
#define DEB cout<<"!"<<endl
#define SHOW(a,b) cout<<(a)<<" "<<(b)<<endl
#define DIV 1000000007
int main(){
int N; cin >> N;
ll now_max,now_min;
REP(i,N){
ll a; cin >> a;
if(i==0){
now_max = a;
now_min = a;
}else{
now_max = max({now_max+a,now_max-a,now_max/a,now_max*a,now_min*a,now_min/a});
now_min = min({now_min-a,now_min+a,now_min*a});
}
}
cout << now_max << endl;
return 0;
}
ojisan_IT