結果
| 問題 | No.182 新規性の虜 |
| コンテスト | |
| ユーザー |
_EnumHack
|
| 提出日時 | 2016-01-17 02:08:16 |
| 言語 | C++11 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
WA
(最新)
AC
(最初)
|
| 実行時間 | - |
| コード長 | 288 bytes |
| 記録 | |
| コンパイル時間 | 1,234 ms |
| コンパイル使用メモリ | 180,268 KB |
| 実行使用メモリ | 8,116 KB |
| 最終ジャッジ日時 | 2026-06-01 16:04:22 |
| 合計ジャッジ時間 | 2,463 ms |
|
ジャッジサーバーID (参考情報) |
judge3_0 / judge2_1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | WA * 3 |
| other | WA * 27 |
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<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>]',
inlined from 'int main()' at main.cpp:11:13:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/ostream.h:204:25: warning: 'c' may be used uninitialized [-Wmaybe-uninitialized]
204 | return _M_insert(static_cast<unsigned long>(__n));
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
main.cpp: In function 'int main()':
main.cpp:6:16: note: 'c' was declared here
6 | unsigned n,c;
| ^
ソースコード
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
unsigned n,c;
unordered_map<unsigned,unsigned> h;
cin >> n;
while(cin >> n)
if(h[n]==0) {++c;h[n]++;}else if(h[n]==1){--c;h[n]++;};
cout << c << endl;
}
_EnumHack