Submission #636488

#	Time	Username	Problem	Language	Result	Execution time	Memory
636488		danikoynov	Intercastellar (JOI22_ho_t1)	C++14	100 / 100	106 ms	9328 KiB

Main

/**
 ____ ____ ____ ____ ____ ____
||l |||e |||i |||n |||a |||d ||
||__|||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|/__\|

**/

#include<bits/stdc++.h>
#define endl '\n'

using namespace std;
typedef long long ll;

void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}
const int maxn = 2e5 + 10;

int n, q;
ll a[maxn], pref[maxn];
void solve()
{
    cin >> n;
    for (int i = 1; i <= n; i ++)
    {
        cin >> a[i];
        ll bit = 0;
        while(a[i] % ((ll)1 << bit) == 0)
            bit ++;
        bit --;
        pref[i] = pref[i - 1] + ((ll)1 << bit);
        a[i] /= ((ll)1 << bit);
    }

    cin >> q;
    for (int i = 1; i <= q; i ++)
    {
        int l = 0, r = n;
        ll x;
        cin >> x;
        while(l <= r)
        {
            int m = (l + r) / 2;
            if (pref[m] < x)
                l = m + 1;
            else
                r = m - 1;
        }
        cout << a[l] << endl;
    }

}

int main()
{
    speed();
    solve();
    return 0;
}

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