Submission #1243501

#	Time	Username	Problem	Language	Result	Execution time	Memory
1243501		miniob	Intercastellar (JOI22_ho_t1)	C++20	100 / 100	166 ms	7064 KiB

Main

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

long long pow2[200007];
long long odd[200007];
long long pref[200007];

int main() 
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	long long n, q;
	cin >> n;
	for(int i = 1; i <= n; i++)
	{
		long long x;
		cin >> x;
		pow2[i] = 1;
		while(x % 2 == 0)
		{
			pow2[i] *= 2;
			x /= 2;
		}
		odd[i] = x;
		pref[i] = pref[i - 1] + pow2[i];
	}
	cin >> q;
	while(q--)
	{
		long long x;
		cin >> x;
		long long l, r;
		l = 1, r = n;
		while(l < r)
		{
			long long sr = (l + r) / 2;
			if(pref[sr] >= x)
			{
				r = sr;
			}
			else
			{
				l = sr + 1;
			}
		}
		cout << odd[l] << endl;
	}
	return 0;
}

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