Submission #959503

#	Time	Username	Problem	Language	Result	Execution time	Memory
959503		yazansh	Intercastellar (JOI22_ho_t1)	C++17	25 / 100	600 ms	524288 KiB

Main

#include <bits/stdc++.h>
#define gcd(a,b) __gcd(a,b)
#define lcm(a,b) a*b/gcd(a,b)
#define yon(x)(x)?cout<<"YES\n":cout<<"NO\n";
#define ll int64_t
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define ff first
#define ss second
#define rall(x) (x).rbegin(),(x).rend()
#define rep(i,x) for(int i=0;i<x;i++)
#define per(i,x) for(int i=x;i>=0;i--)
using namespace std;
const ll inf =1e18+1;
const int mod=1e9+7;
ll power(ll x,ll y);
void setIO(string s);
struct segtree{
    struct id{
ll a,b;
    };
vector<ll>tree;
ll sz=1;
ll mrg(ll x,ll y)
{
return x+y;
}
void init(ll n)
{
sz=1;
while(sz<n)sz*=2;
 tree.assign(2*sz,0);
}

void up(ll x, ll lx, ll rx,ll i, ll v)
{
if(rx-lx==1)
{
    tree[x]=v;

    return;
}
ll mid=(lx+rx)>>1;
if(i<mid)
{
up(2*x+1,lx,mid,i,v);
}
else{
    up(2*x+2,mid,rx,i,v);
}
    tree[x]=mrg(tree[2*x+1],tree[2*x+2]);
}
void up(ll i,ll v)
{
    up(0,0,sz,i,v);
}
ll query(ll x,ll lx,ll rx,ll k)
{
if(rx-lx==1)
{
    return lx;
}
ll mid=(lx+rx)>>1;
if(tree[2*x+1]>=k+1)
{
return query(2*x+1,lx,mid,k);
}
else{
 return query(2*x+2,mid,rx,abs( tree[2*x+1]-k ) );   
}
}
ll query(ll k)
{
    return query(0,0,sz,k);
}
ll get(ll x,ll lx,ll rx,ll i)
{
if(rx-lx==1)
{
    return tree[x];
}
ll mid=(lx+rx)>>1;
if(i<mid)
{
return get(2*x+1,lx,mid,i);
}
else{
   return get(2*x+2,mid,rx,i);
}
}
ll get(ll i)
{
    return get(0,0,sz,i);
}
};
void solve()
{
ll n;
cin>>n;
vector<ll>a(n);
for(int i=0;i<n;i++)
{
    cin>>a[i];
}
vector<ll>b;
for(int i=0;i<n;i++)
{
    ll cnt=0;
    while(a[i]%2==0)
    {
        cnt++;
        a[i]/=2;
    }
for(int j=0;j<power(2,cnt);j++)
{
    b.pb(a[i]);
}

}
ll q;
cin>>q;
while(q--)
{
    ll c;
    cin>>c;
    c--;
    cout<<b[c]<<endl;
}
}


 
signed main()
{
 
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
    ll t=1;
  // cin>>t;
    while(t--)
    {
        solve();
        cout<<'\n';
    }
}
//********************************************************************
void setIO(string s)
{
    freopen((s + ".in").c_str(), "r", stdin);
    freopen((s + ".out").c_str(), "w", stdout);
}
inline ll power(ll x,ll y)
{
    if(y==0)
    {
        return 1;
    }
    ll temp=power(x,y/2);
    if(y%2==0)
    {
        return temp*temp;
    }
    else
    {
        return x*temp *temp;
    }
 
}

Compilation message (stderr)

Main.cpp: In function 'void setIO(std::string)':
Main.cpp:150:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  150 |     freopen((s + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:151:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  151 |     freopen((s + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 25 / 25
• Subtask 2: 0 / 35
• Subtask 3: 0 / 40