답안 #786883

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
786883	2023-07-18T14:13:28 Z	WLZ	Self Study (JOI22_ho_t2)	C++17	0 / 100	279 ms	7360 KB

Main

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

signed 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	1 ms	212 KB	Output is correct
2	Correct	1 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	0 ms	212 KB	Output is correct
7	Correct	0 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	156 ms	7332 KB	Output is correct
12	Correct	152 ms	7352 KB	Output is correct
13	Correct	143 ms	7328 KB	Output is correct
14	Correct	141 ms	7328 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Incorrect	279 ms	7360 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Incorrect	279 ms	7360 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 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	0 ms	212 KB	Output is correct
7	Correct	0 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	156 ms	7332 KB	Output is correct
12	Correct	152 ms	7352 KB	Output is correct
13	Correct	143 ms	7328 KB	Output is correct
14	Correct	141 ms	7328 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Incorrect	279 ms	7360 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Incorrect	279 ms	7360 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 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	0 ms	212 KB	Output is correct
7	Correct	0 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	156 ms	7332 KB	Output is correct
12	Correct	152 ms	7352 KB	Output is correct
13	Correct	143 ms	7328 KB	Output is correct
14	Correct	141 ms	7328 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Incorrect	279 ms	7360 KB	Output isn't correct
17	Halted	0 ms	0 KB	-