Submission #703573

#	Time	Username	Problem	Language	Result	Execution time	Memory
703573		Jeff12345121	Intercastellar (JOI22_ho_t1)	C++14	100 / 100	203 ms	14656 KiB

Main

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

#ifdef LOCAL
ifstream in("in.in");
ofstream out("out.out");
#else
#define in cin
#define out cout
#endif

const int nmax = 200005;
int n,a[nmax],q,nr[nmax],val[nmax];

pair<int,int> get_nr(int x) {
    int nr = 1;
    while(x%2 == 0) {
        nr = nr * 2;
        x /= 2;
    }
    return {nr,x};
}
pair<int,int> qs[nmax];
int sol[nmax];
int32_t main() {
    in >> n;
    for (int i = 1; i <= n; i++) {
        in >> a[i];
    }

    for (int i = 1; i <= n; i++) {
        auto v = get_nr(a[i]);
        nr[i] = v.first;
        val[i] = v.second;
        nr[i] += nr[i - 1];
    }

    in >> q;

    for (int i = 1; i <= q; i++) {
        int x;
        in >> x;
        qs[i] = {x, i};
    }
    sort(qs + 1, qs + 1 + q);

    int p = 1;
    for (int i = 1; i <= q; i++) {
        while(nr[p] < qs[i].first) {
            p++;
        }
        sol[qs[i].second] = val[p];
    }

    for (int i = 1; i <= q; i++) {
        out << sol[i] << "\n";
    }
}

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