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  1. #include <bits/stdc++.h>
  2. #define ll long long
  3. #define pb push_back
  4. #define OO INT_MAX
  5. #define Fast cin.tie(0);cin.sync_with_stdio(0);
  6. #define F first
  7. #define S second
  8. #define all(v) v.begin(),v.end()
  9. #define rep(i,n) for(int i=0;i<n;i++)
  10. #define dbg cout<<"#AMR#"<<endl;
  11. using namespace std ;
  12. //int dx[] = {1 , 0 , -1 ,0};
  13. //int dy[] = {0 , -1 , 0 , 1};
  14. ll fac (ll x)
  15. {
  16.     if(x==0)return 0 ;
  17.     if(x==1)return 1;
  18.     ll res=1;
  19.     for(ll i = 2 ;i<=x ;i++)res*=i;
  20.     return res;
  21. }
  22.  
  23. int main(){
  24.     Fast
  25.      vector<ll>fact;
  26.    //freopen("task.in","r",stdin);
  27.    for(int i = 1 ;i<=15 ;i++)
  28.    {
  29.        fact.pb(fac(i)) ;
  30.    }
  31.    for(ll i = 1 ; i<=1000000000000;i*=2ll){
  32.      fact.pb(i) ;
  33.     }
  34.    int m = fact.size() ;
  35.    set<ll>st;
  36.    for(int i=0; i < m; i++)
  37.    {
  38.        st.insert(fact[i]) ;
  39.    }
  40.    fact.clear();
  41.    for(auto it = st.begin();it!=st.end();it++)
  42.    {
  43.        fact.pb(*it) ;
  44.    }
  45.    m = fact.size() ;
  46.    sort(all(fact)) ;
  47.     int t; cin  >> t;
  48.     while(t--){
  49.      ll n; cin >> n;
  50.      ll cnt=0 ;
  51.          for(int i=m-1 ; i >=0; i--)
  52.          {
  53.              if(n>=fact[i]*1ll){
  54.                     n -=fact[i];cnt++;
  55.                     if(n <= 0){n+=fact[i];cnt--;break;}
  56.              }
  57.          }
  58.          if(n!=0)
  59.          {
  60.              for(int i = m-1;i>=0;i--)
  61.              {
  62.                  if(n - fact[i]==0){n-=fact[i] ;cnt++;break;}
  63.              }
  64.          }
  65.         cout<<cnt<<endl;
  66.      }
  67.  
  68.    return 0 ;
  69. }
  70.  
Success #stdin #stdout 0.02s 5452KB
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https://ideone.com/sjl5Od
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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