結果
| 問題 |
No.178 美しいWhitespace (1)
|
| コンテスト | |
| ユーザー |
focus
|
| 提出日時 | 2018-02-21 02:23:56 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 470 bytes |
| コンパイル時間 | 586 ms |
| コンパイル使用メモリ | 69,812 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-09-13 19:22:58 |
| 合計ジャッジ時間 | 1,425 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | WA * 4 |
| other | WA * 21 |
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/iostream:39,
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:21:21:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:202:25: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized]
202 | { return _M_insert(__n); }
| ~~~~~~~~~^~~~~
main.cpp: In function 'int main()':
main.cpp:8:35: note: 'ans' was declared here
8 | long long N,a,b,i,sum[1000],m,ans;
| ^~~
main.cpp:8:33: warning: 'm' may be used uninitialized [-Wmaybe-uninitialized]
8 | long long N,a,b,i,sum[1000],m,ans;
| ^
ソースコード
#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<cstdio>
using namespace std;
int main(){
long long N,a,b,i,sum[1000],m,ans;
bool flag = false;
cin >> N;
for(i=0;i<N;i++){
cin >> a >> b;
sum[i] = a + b*4;
m = max(m,sum[i]);
}
for(i=0;i<N;i++){
ans += (m-sum[i]);
if((m-sum[i])%2==0) flag = true;
}
if(flag) cout << ans/2;
else cout << ans;
return 0;
}
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