Submission #979112

#	Time	Username	Problem	Language	Result	Execution time	Memory
979112		vjudge1	Intercastellar (JOI22_ho_t1)	C++17	100 / 100	75 ms	19444 KiB

Main

#include<bits/stdc++.h>
#define ft first
#define sd second
#define pb push_back
#define nl "\n"
#define int ll
typedef long long ll;
typedef long double ld;
using namespace std;

const int mod = 1e9 + 7;
const int N = 2000;

signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int T = 1;
    while(T--) {
        int n;
        cin >> n;
        vector<vector<int>> v;
        for (int i = 1; i <= n; i++) {
            int a;
            cin >> a;
            int cnt = 1;
            while(a % 2 == 0) {
                cnt *= 2;
                a /= 2;
            }
            v.push_back({cnt, a});
        }
        int pre[n + 3];
        pre[0] = 0;
        for (int i = 1; i < n; i++) {
            pre[i] = pre[i - 1] + v[i - 1][0];
        }
        int q;
        cin >> q;
        while(q--) {
            int x;
            cin >> x;
            int l = 0, r = n;
            while(l + 1 < r) {
                int m = (l + r) / 2;
                if (x > pre[m]) {
                    l = m;
                } else {
                    r = m;
                }
            }
            cout << v[l][1] << nl;
        }
    }
}

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