답안 #824967

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
824967	2023-08-14T12:41:39 Z	phoenix	Intercastellar (JOI22_ho_t1)	C++17	100 / 100	73 ms	10072 KB

Main

#include<bits/stdc++.h>

using namespace std;
using ll = long long;



int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    int n;
    cin >> n;
    int a[n];
    vector<pair<int, int>> v;
    for(int i = 0; i < n; i++) {
        cin >> a[i];
        int x = a[i], k = 1;
        while(x % 2 == 0) {
            x /= 2;
            k *= 2;
        }
        v.push_back({x, k});
    } 
    ll sm[n];
    for(int i = 0; i < n; i++) 
        sm[i] = v[i].second + (i ? sm[i - 1] : 0);
    
    int q;
    cin >> q;
    while(q--) {
        ll x;
        cin >> x; 
        int lb = -1, rb = n;
        while(rb - lb > 1) {
            int mid = (lb + rb) / 2;
            if(sm[mid] < x) lb = mid;
            else rb = mid;
        }     
        if(rb == n) cout << -1;
        else cout << v[rb].first;
        cout << '\n';
    }
}

Subtask #1

25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	320 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	19 ms	4860 KB	Output is correct
4	Correct	32 ms	2636 KB	Output is correct
5	Correct	51 ms	6364 KB	Output is correct
6	Correct	30 ms	4804 KB	Output is correct
7	Correct	54 ms	6420 KB	Output is correct
8	Correct	50 ms	6560 KB	Output is correct

Subtask #2

35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct

Subtask #3

40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	320 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	19 ms	4860 KB	Output is correct
4	Correct	32 ms	2636 KB	Output is correct
5	Correct	51 ms	6364 KB	Output is correct
6	Correct	30 ms	4804 KB	Output is correct
7	Correct	54 ms	6420 KB	Output is correct
8	Correct	50 ms	6560 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	324 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	28 ms	3284 KB	Output is correct
24	Correct	32 ms	5816 KB	Output is correct
25	Correct	65 ms	9664 KB	Output is correct
26	Correct	41 ms	6208 KB	Output is correct
27	Correct	37 ms	6156 KB	Output is correct
28	Correct	73 ms	10072 KB	Output is correct
29	Correct	70 ms	9580 KB	Output is correct
30	Correct	39 ms	3968 KB	Output is correct
31	Correct	72 ms	10044 KB	Output is correct