답안 #786877

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
786877	2023-07-18T14:08:25 Z	WLZ	Self Study (JOI22_ho_t2)	C++17	0 / 100	275 ms	6144 KB

Main

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

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, m;
  cin >> n >> m;
  vector<int> a(n), b(n);
  for (int i = 0; i < n; i++) cin >> a[i];
  for (int i = 0; i < n; i++) cin >> b[i];
  for (int i = 0; i < n; i++) a[i] = max(a[i], b[i]);

  auto check = [&](long long k) {
    vector<long long> left(n, k);
    long long weeks_left = (long long) n * m;
    for (int i = 0; i < n; i++) weeks_left -= (k + a[i] - 1) / a[i];
    return weeks_left >= 0;
  };

  long long lo = 0, hi = (long long) 2e18;
  while (lo < hi) {
    long long mid = (lo + hi + 1) / 2;
    if (check(mid)) lo = mid;
    else hi = mid - 1;
  }
  cout << lo << '\n';
  return 0;
}

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 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	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	3 ms	340 KB	Output is correct
11	Correct	158 ms	5004 KB	Output is correct
12	Correct	155 ms	5008 KB	Output is correct
13	Correct	152 ms	5012 KB	Output is correct
14	Correct	148 ms	4968 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Incorrect	275 ms	6144 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Incorrect	275 ms	6144 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 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	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	3 ms	340 KB	Output is correct
11	Correct	158 ms	5004 KB	Output is correct
12	Correct	155 ms	5008 KB	Output is correct
13	Correct	152 ms	5012 KB	Output is correct
14	Correct	148 ms	4968 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Incorrect	275 ms	6144 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Incorrect	275 ms	6144 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 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	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	3 ms	340 KB	Output is correct
11	Correct	158 ms	5004 KB	Output is correct
12	Correct	155 ms	5008 KB	Output is correct
13	Correct	152 ms	5012 KB	Output is correct
14	Correct	148 ms	4968 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Incorrect	275 ms	6144 KB	Output isn't correct
17	Halted	0 ms	0 KB	-