Submission #753082

#	Time	Username	Problem	Language	Result	Execution time	Memory
753082		Drew_	Intercastellar (JOI22_ho_t1)	C++17	100 / 100	347 ms	9184 KiB

Main

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define db double
#define ld long double
#define pi pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define debug(x) cout << #x << " => " << x << "\n"

int main()
{
	ios_base::sync_with_stdio(false);cin.tie(NULL);
	ll pow[31];
	pow[0]=1;
	for(ll i=1;i<31;i++) pow[i]=pow[i-1]*2;

	ll n;cin>>n;
	ll a[n],b[n];
	for(ll i=0;i<n;i++)
	{
		ll x;cin>>x;
		for(ll j=30;j>=0;j--)
		{
			if(x%pow[j]==0)
			{
				a[i]=pow[j];
				b[i]=x/pow[j];
				break;
			}
		}
	}
	for(ll i=1;i<n;i++) a[i]+=a[i-1];

	ll q;cin>>q;
	while(q--)
	{
		ll x;cin>>x;
		ll p=lower_bound(a,a+n,x)-a;
		cout<<b[p]<<endl;
	}

	return 0;
}

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