結果
| 問題 |
No.1232 2^x = x
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-01-02 18:35:01 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 898 bytes |
| コンパイル時間 | 5,285 ms |
| コンパイル使用メモリ | 307,456 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-09-27 17:51:42 |
| 合計ジャッジ時間 | 6,077 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | WA * 1 |
| other | WA * 3 |
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/istream:39,
from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/sstream:38,
from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/complex:45,
from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ccomplex:39,
from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/x86_64-pc-linux-gnu/bits/stdc++.h:54,
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:32:17:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:202:25: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized]
202 | { return _M_insert(__n); }
| ~~~~~~~~~^~~~~
main.cpp: In function 'int main()':
main.cpp:28:10: note: 'x' was declared here
28 | ll k,x;
| ^
ソースコード
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
#define rep(i,m,n,k) for (int i = (int)(m); i < (int)(n); i += (int)(k))
#define rrep(i,m,n,k) for (int i = (int)(m); i > (int)(n); i += (int)(k))
#define ll long long
#define list(T,A,N) vector<T> A(N);for(int i=0;i<(int)(N);i++){cin >> A[i];}
long long power_mod(long long n, long long k, long long mod) {
long result = 1;
// k を右シフトしつつ n を 2 乗していく
while (k > 0) {
// k の最下ビットが 1 なら、今の n を答えに掛ける
if ((k & 1) == 1) result = (result * n) % mod;
n = n * n % mod;
k >>= 1;
}
return result;
}
int main(){
ll N;
ll mod;
cin >> N;
ll k,x;
rep(_,0,N,1){
cin >> mod;
k = power_mod(mod-1,mod-2,mod);
cout << x << endl;
}
return 0;
}