結果

問題 No.6 使いものにならないハッシュ
ユーザー TKTYI
提出日時 2021-08-28 19:45:57
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 76 ms / 5,000 ms
コード長 1,104 bytes
コンパイル時間 3,603 ms
コンパイル使用メモリ 232,360 KB
実行使用メモリ 6,820 KB
最終ジャッジ日時 2024-11-21 21:16:44
合計ジャッジ時間 5,739 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge1
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ファイルパターン 結果
other AC * 32
権限があれば一括ダウンロードができます
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:30:9:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:202:25: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized]
  202 |       { return _M_insert(__n); }
      |                ~~~~~~~~~^~~~~
main.cpp: In function 'int main()':
main.cpp:24:10: note: 'ans' was declared here
   24 |   ll K,N,ans,m=0,r=0;cin>>K>>N;vector<P>A;vector<bool>X(10,1);
      |          ^~~

ソースコード

diff # 

#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
typedef long long int ll;
typedef long double ld;
#define max 1e18
#define FOR(i,l,r) for(ll i=l;i<r;i++)
#define REP(i,n) FOR(i,0,n)
#define RFOR(i,l,r) for(ll i=r-1;i>=l;i--)
#define RREP(i,n) RFOR(i,0,n)
#define ALL(x) x.begin(),x.end()
#define P pair<ll,ll>
#define F first
#define S second
#define BS(A,x) binary_search(ALL(A),x)
#define LB(A,x) (ll)(lower_bound(ALL(A),x)-A.begin())
#define UB(A,x) (ll)(upper_bound(ALL(A),x)-A.begin())
template<typename T>using min_priority_queue=priority_queue<T,vector<T>,greater<T>>;
using mint=modint1000000007;
bool prime(ll N){if(N<2)return 0;ll d=2;while(d*d<=N){if(N%d==0)return 0;d++;}return 1;}
ll hush(ll N){if(N<10)return N;ll res=0;while(N){res+=N%10;N/=10;}return hush(res);}
signed main(){
  ll K,N,ans,m=0,r=0;cin>>K>>N;vector<P>A;vector<bool>X(10,1);
  FOR(i,K,N+1)if(prime(i))A.push_back(P(hush(i),i));
  REP(i,A.size()){
    while(r<A.size()&&X[A[r].F])X[A[r++].F]=0;
    if(m<=r-i){ans=A[i].S;m=r-i;}X[A[i].F]=1;
  }
  cout<<ans<<endl;
  return 0;
}
0