| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 786866 |
2023-07-18T14:02:57 Z |
WLZ |
Self Study (JOI22_ho_t2) |
C++17 |
|
452 ms |
5064 KB |
#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];
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++) {
if (a[i] <= b[i]) continue;
long long div = min((long long) m, (k + a[i] - 1) / a[i]);
left[i] = max(0ll, left[i] - a[i] * div);
weeks_left -= div;
}
for (int i = 0; i < n; i++) weeks_left -= (left[i] + b[i] - 1) / b[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;
}
| # |
Verdict |
Execution time |
Memory |
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 |
224 KB |
Output is correct |
| 5 |
Correct |
1 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 |
4 ms |
340 KB |
Output is correct |
| 11 |
Correct |
257 ms |
4976 KB |
Output is correct |
| 12 |
Correct |
256 ms |
5008 KB |
Output is correct |
| 13 |
Correct |
160 ms |
5012 KB |
Output is correct |
| 14 |
Incorrect |
452 ms |
5064 KB |
Output isn't correct |
| 15 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
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 |
0 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 |
85 ms |
2668 KB |
Output is correct |
| 10 |
Correct |
57 ms |
1876 KB |
Output is correct |
| 11 |
Correct |
43 ms |
1492 KB |
Output is correct |
| 12 |
Correct |
37 ms |
1268 KB |
Output is correct |
| 13 |
Correct |
1 ms |
320 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Incorrect |
5 ms |
340 KB |
Output isn't correct |
| 19 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
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 |
224 KB |
Output is correct |
| 5 |
Correct |
1 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 |
4 ms |
340 KB |
Output is correct |
| 11 |
Correct |
257 ms |
4976 KB |
Output is correct |
| 12 |
Correct |
256 ms |
5008 KB |
Output is correct |
| 13 |
Correct |
160 ms |
5012 KB |
Output is correct |
| 14 |
Incorrect |
452 ms |
5064 KB |
Output isn't correct |
| 15 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
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 |
0 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 |
85 ms |
2668 KB |
Output is correct |
| 10 |
Correct |
57 ms |
1876 KB |
Output is correct |
| 11 |
Correct |
43 ms |
1492 KB |
Output is correct |
| 12 |
Correct |
37 ms |
1268 KB |
Output is correct |
| 13 |
Correct |
1 ms |
320 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Incorrect |
5 ms |
340 KB |
Output isn't correct |
| 19 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
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 |
224 KB |
Output is correct |
| 5 |
Correct |
1 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 |
4 ms |
340 KB |
Output is correct |
| 11 |
Correct |
257 ms |
4976 KB |
Output is correct |
| 12 |
Correct |
256 ms |
5008 KB |
Output is correct |
| 13 |
Correct |
160 ms |
5012 KB |
Output is correct |
| 14 |
Incorrect |
452 ms |
5064 KB |
Output isn't correct |
| 15 |
Halted |
0 ms |
0 KB |
- |
