結果
| 問題 |
No.589 Counting Even
|
| コンテスト | |
| ユーザー |
vjudge1
|
| 提出日時 | 2025-08-21 20:15:11 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 870 bytes |
| コンパイル時間 | 3,127 ms |
| コンパイル使用メモリ | 274,884 KB |
| 実行使用メモリ | 7,720 KB |
| 最終ジャッジ日時 | 2025-08-21 20:15:16 |
| 合計ジャッジ時間 | 4,193 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 |
|---|---|
| other | WA * 29 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:16:26: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
16 | #define FileIn(x) freopen(x".in","r",stdin)
| ~~~~~~~^~~~~~~~~~~~~~~~~~
main.cpp:18:19: note: in expansion of macro ‘FileIn’
18 | #define FileIO(x) FileIn(x),FileOut(x);
| ^~~~~~
main.cpp:29:5: note: in expansion of macro ‘FileIO’
29 | FileIO("even");
| ^~~~~~
main.cpp:17:27: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
17 | #define FileOut(x) freopen(x".out","w",stdout)
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~
main.cpp:18:29: note: in expansion of macro ‘FileOut’
18 | #define FileIO(x) FileIn(x),FileOut(x);
| ^~~~~~~
main.cpp:29:5: note: in expansion of macro ‘FileIO’
29 | FileIO("even");
| ^~~~~~
ソースコード
#include<bits/stdc++.h>
#define int long long
using namespace std;
#define fi first
#define sc second
#define pii pair<int,int>
#define pdd pair<double,double>
#define pb push_back
#define umap unordered_map
#define mset multiset
#define pq priority_queue
#define ull unsigned long long
#define i128 __int128
#define ld long double
#define fixs fixed<<setprecision
#define FileIn(x) freopen(x".in","r",stdin)
#define FileOut(x) freopen(x".out","w",stdout)
#define FileIO(x) FileIn(x),FileOut(x);
int n;
int f(int x){
int s=1;
while(x) s*=((x&1)+1),x>>=1;
return s;
}
void solve(){
cin>>n,cout<<n+1-f(n)<<endl;
}
signed main(){
FileIO("even");
ios::sync_with_stdio(false);
cin.tie(0),cout.tie(0);
int t=1;
// cin>>t;
while(t--) solve();
return 0;
}
/*
Samples
input:
output:
THINGS TODO:
??freopen???????
????
????????????
*/
vjudge1