結果
| 問題 | No.505 カードの数式2 |
| コンテスト | |
| ユーザー |
char134217728
|
| 提出日時 | 2017-08-07 17:43:39 |
| 言語 | C++11 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 899 bytes |
| 記録 | |
| コンパイル時間 | 1,398 ms |
| コンパイル使用メモリ | 174,772 KB |
| 実行使用メモリ | 6,400 KB |
| 最終ジャッジ日時 | 2026-04-28 08:10:26 |
| 合計ジャッジ時間 | 2,213 ms |
|
ジャッジサーバーID (参考情報) |
judge1_0 / judge2_0 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 21 WA * 8 |
コンパイルメッセージ
main.cpp:16:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
16 | main(){
| ^~~~
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/algorithm:62,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/x86_64-pc-linux-gnu/bits/stdc++.h:53,
from main.cpp:1:
In function 'const _Tp& std::min(const _Tp&, const _Tp&) [with _Tp = long long int]',
inlined from 'int main()' at main.cpp:27:14:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_algobase.h:239:7: warning: '_mi' may be used uninitialized [-Wmaybe-uninitialized]
239 | if (__b < __a)
| ^~
main.cpp: In function 'int main()':
main.cpp:25:8: note: '_mi' was declared here
25 | ll _mi, _ma, t;
| ^~~
In function 'const _Tp& std::max(const _Tp&, const _Tp&) [with _Tp = long long int]',
inlined from 'int main()' at main.cpp:28:14:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_algobase.h:263:7: warning: '_ma' may be used uninitialized [-Wmaybe-uninitialized]
263 | if (__a < __b)
| ^~
main.cpp: In function 'int main()':
main.cpp:25:13: note: '_ma' was declared here
25 | ll _mi, _ma, t;
| ^~~
ソースコード
#include <bits/stdc++.h>
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define FORR(i,a,b) for (int i=(a);i>=(b);i--)
#define pb push_back
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef set<int> si;
const int inf = 1e9;
const int mod = 1e9+7;
ll mi, ma;
int n, a;
main(){
cin.tie(0);
ios::sync_with_stdio(false);
cin >> n;
cin >> a;
mi = ma = a;
FOR(i, 1, n){
cin >> a;
if(a==0)continue;
ll _mi, _ma, t;
t = mi+a;
_mi = min(t, _mi);
_ma = max(t, _ma);
t = mi-a;
_mi = min(t, _mi);
_ma = max(t, _ma);
t = mi*a;
_mi = min(t, _mi);
_ma = max(t, _ma);
t = ma+a;
_mi = min(t, _mi);
_ma = max(t, _ma);
t = ma-a;
_mi = min(t, _mi);
_ma = max(t, _ma);
t = ma*a;
_mi = min(t, _mi);
_ma = max(t, _ma);
mi = _mi;
ma = _ma;
}
cout << ma << endl;
}
char134217728