結果
問題 |
No.589 Counting Even
|
ユーザー |
![]() |
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??????? ???? ???????????? */