結果
問題 |
No.2221 Set X
|
ユーザー |
|
提出日時 | 2023-02-17 23:39:30 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 177 ms / 2,000 ms |
コード長 | 481 bytes |
コンパイル時間 | 2,064 ms |
コンパイル使用メモリ | 195,632 KB |
最終ジャッジ日時 | 2025-02-10 18:21:35 |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 40 |
コンパイルメッセージ
In file included from /usr/include/c++/13/istream:41, from /usr/include/c++/13/sstream:40, from /usr/include/c++/13/complex:45, from /usr/include/c++/13/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:127, 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:20:11: /usr/include/c++/13/ostream:204:25: warning: ‘x’ may be used uninitialized [-Wmaybe-uninitialized] 204 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ main.cpp: In function ‘int main()’: main.cpp:5:17: note: ‘x’ was declared here 5 | ll N,an=1e9,x; | ^
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ll N,an=1e9,x; cin>>N; vector<ll> A(N); for(ll &a:A)cin>>a; for(ll i=1;i<=2*N;i++){ ll res=0,L=0; while(1){ auto p=lower_bound(A.begin(),A.end(),L*i); if(p==A.end())break; res++; L=(*p/i)+1; if(res*(i+1)>=an)break; } if(an>res*(i+1))an=res*(i+1),x=i; } cout<<x<<endl<<an<<endl; }