답안 #703250

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
703250	2023-02-26T18:12:13 Z	MilosMilutinovic	Intercastellar (JOI22_ho_t1)	C++14	100 / 100	86 ms	10156 KB

Main

/**
 *    author:  wxhtzdy
 *    created: 26.02.2023 19:09:42
**/
#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);  
  int n;
  cin >> n;
  vector<int> a(n);
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  vector<pair<long long, int>> f;
  f.emplace_back(0, 0);
  for (int i = 0; i < n; i++) {
    int x = a[i];
    while (x % 2 == 0) {
      x /= 2;
    }
    f.emplace_back(f.back().first + a[i] / x, x);
  }
  int q;
  cin >> q;
  while (q--) {
    long long x;
    cin >> x;
    int low = 0, high = f.size() - 1, pos = 0;
    while (low <= high) {
      int mid = low + high >> 1;
      if (f[mid].first >= x) {
        pos = mid;
        high = mid - 1;        
      } else {
        low = mid + 1;
      }
    }
    cout << f[pos].second << '\n';
  }               
  return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:34:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   34 |       int mid = low + high >> 1;
      |                 ~~~~^~~~~~

Subtask #1

25.0 / 25.0

#	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	22 ms	5956 KB	Output is correct
4	Correct	30 ms	2640 KB	Output is correct
5	Correct	55 ms	6400 KB	Output is correct
6	Correct	33 ms	5700 KB	Output is correct
7	Correct	51 ms	6484 KB	Output is correct
8	Correct	50 ms	6568 KB	Output is correct

Subtask #2

35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	320 KB	Output is correct
2	Correct	0 ms	320 KB	Output is correct
3	Correct	1 ms	320 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	320 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	320 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	332 KB	Output is correct
13	Correct	1 ms	328 KB	Output is correct
14	Correct	1 ms	344 KB	Output is correct

Subtask #3

40.0 / 40.0

#	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	22 ms	5956 KB	Output is correct
4	Correct	30 ms	2640 KB	Output is correct
5	Correct	55 ms	6400 KB	Output is correct
6	Correct	33 ms	5700 KB	Output is correct
7	Correct	51 ms	6484 KB	Output is correct
8	Correct	50 ms	6568 KB	Output is correct
9	Correct	0 ms	320 KB	Output is correct
10	Correct	0 ms	320 KB	Output is correct
11	Correct	1 ms	320 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	320 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	320 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	332 KB	Output is correct
21	Correct	1 ms	328 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	28 ms	3268 KB	Output is correct
24	Correct	35 ms	6612 KB	Output is correct
25	Correct	68 ms	9692 KB	Output is correct
26	Correct	47 ms	6236 KB	Output is correct
27	Correct	44 ms	6724 KB	Output is correct
28	Correct	81 ms	10156 KB	Output is correct
29	Correct	86 ms	9648 KB	Output is correct
30	Correct	56 ms	3872 KB	Output is correct
31	Correct	81 ms	10024 KB	Output is correct