結果

問題 No.917 Make One With GCD
コンテスト
ユーザー asdf1
提出日時 2019-10-25 22:31:32
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
WA  
実行時間 -
コード長 2,152 bytes
コンパイル時間 2,765 ms
コンパイル使用メモリ 206,844 KB
最終ジャッジ日時 2025-01-08 01:30:26
ジャッジサーバーID
（参考情報） 		judge1 / judge1
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3 WA * 1
other AC * 7 WA * 16 TLE * 9
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 /usr/include/c++/13/string:42,
                 from /usr/include/c++/13/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:52,
                 from main.cpp:1:
In static member function ‘static constexpr void std::char_traits<char>::assign(char_type&, const char_type&)’,
    inlined from ‘void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::push_back(_CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’ at /usr/include/c++/13/bits/basic_string.h:1566:21,
    inlined from ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator+=(_CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’ at /usr/include/c++/13/bits/basic_string.h:1388:17,
    inlined from ‘int main()’ at main.cpp:54:12:
/usr/include/c++/13/bits/char_traits.h:358:14: warning: ‘aga’ may be used uninitialized [-Wmaybe-uninitialized]
  358 |         __c1 = __c2;
      |         ~~~~~^~~~~~
main.cpp: In function ‘int main()’:
main.cpp:47:14: note: ‘aga’ was declared here
   47 |         char aga;
      |              ^~~

ソースコード

diff # 

#include <bits/stdc++.h>
typedef long long ll;
typedef long double ld;
const int INF=1e9,MOD=1e9+7,ohara=1e6+10;
const ll LINF=1e18;
using namespace std;
    
#define rep(i,n) for(int (i)=0;(i)<(int)(n);(i)++)
#define rrep(i,a,b) for(int i=(a);i<(b);i++)
#define rrrep(i,a,b) for(int i=(a);i>=(b);i--)
#define all(v) (v).begin(), (v).end()
#define Size(n) (n).size()
#define Cout(x) cout<<(x)<<endl
#define doublecout(a) cout<<fixed<<setprecision(15)<<a<<endl;
#define Cerr(x) cerr<<(x)<<endl
#define fi first
#define se second
#define P pair<ll,ll> 
#define m_p make_pair
#define V vector<ll> 
#define U_MAP unordered_map<ll,ll>
#define pq priority_queue<ll>
#define rpq priority_queue<ll,vector<ll>,greater<ll>>
#define p_b push_back
    
ll n,cnt,ans,a[ohara],b,c,d,tmp,tmpp,m,h,w,x,y,sum,pos,k,q;
ld doua;
int dy[]={1,0,-1,0};
int dx[]={0,1,0,-1};
//int dy[]={-1,0,1,-1,1,-1,0,1};
//int dx[]={-1,-1,-1,0,0,1,1,1};
string alph("abcdefghijklmnopqrstuvwxyz"),s;
bool fl;
struct edge{int to,cost;};
unordered_map<string,ll> mp;
    
//------ Believe yourself as a genius!!!!!! ------
    
int main(void){
    cin.tie(0);
    cout.tie(0);
    ios::sync_with_stdio(false);
    
    cin>>n;
    rep(i,n)cin>>a[i];
    rep(i,n){
        char aga;
        for(char c='1';c<='9';c++){
            if((c-'0')==a[i]){
                aga=c;
                break;
            }
        }
        s+=aga;
    }
    queue<string> que;
    que.push(s);
    mp[s]=1;
        while(1){
            if(que.empty())break;
            string co=que.front();
            que.pop();
            cnt=0;
            rep(j,Size(co)){
                if(co[j]=='a')continue;
                tmp=co[j]-'0';
                cnt=__gcd(cnt,tmp);
            }
            if(cnt!=1)continue;
            ans++;
            rep(i,Size(co)){
                string koutiku="";
                rep(j,Size(co)){
                    if(i==j)koutiku+="a";
                    else koutiku+=co[j];
                }
                if(mp[koutiku]==1)continue;
                mp[koutiku]=1;
                que.push(koutiku);
            } 
        }
        Cout(ans);
    return 0;
}
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