Submission #702837

#	Time	Username	Problem	Language	Result	Execution time	Memory
702837		stevancv	Intercastellar (JOI22_ho_t1)	C++14	0 / 100	1 ms	212 KiB

Main

#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 2e5 + 2;
const int inf = 2e9;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n; cin >> n;
    vector<ll> a(n), b(n, 1);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
        while (true) {
            if (a[i] % 2 == 1) break;
            else {b[i] *= 2; a[i] /= 2;}
        }
        if (i > 0) b[i] += b[i - 1];
        cout << a[i] << sp << b[i] << en;
    }
    int q; cin >> q;
    while (q--) {
        ll x; cin >> x;
        int l = 0, r = n - 1, ans = -1;
        while (l <= r) {
            int mid = l + r >> 1;
            if (x <= b[mid]) {
                ans = mid;
                r = mid - 1;
            }
            else l = mid + 1;
        }
        cout << a[ans] << en;
    }
    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:31:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   31 |             int mid = l + r >> 1;
      |                       ~~^~~

• Subtask 1: 0 / 25
• Subtask 2: 0 / 35
• Subtask 3: 0 / 40