| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 921494 |
2024-02-04T02:51:47 Z |
cthbst |
Self Study (JOI22_ho_t2) |
C++14 |
|
203 ms |
5384 KB |
#include <algorithm>
#include <iostream>
#define int long long
using namespace std;
const int MAXN = 300005;
int n, m;
int a[MAXN];
int b[MAXN];
void init() {
cin >> n >> m;
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]);
}
int div_ceil(int x, int y) {
int ans = x / y;
if (x % y > 0) ans++;
return ans;
}
bool check(int D) {
// __int128 extra = 0;
int extra = 0;
for (int i = 0; i < n; i++) {
if (a[i] * m >= D) {
int val = m - div_ceil(D, a[i]);
extra += val;
} else { // a[i] * m < D
int val = div_ceil(D - a[i] * m, b[i]);
extra -= val;
if (extra < -n * m) return false;
}
}
return extra >= 0;
}
void solve() {
int l = 1;
int r = 1 + (int)1e18;
// check(D) : D 愈小愈容易
while (l != r) {
int mid = (l + r) / 2;
if (check(mid) == false) {
r = mid;
} else {
l = mid + 1;
}
}
int ans = r - 1;
cout << ans << '\n';
}
signed main() {
cin.tie(0);
cin.sync_with_stdio(0);
init();
solve();
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
82 ms |
5064 KB |
Output is correct |
| 12 |
Correct |
82 ms |
5384 KB |
Output is correct |
| 13 |
Correct |
78 ms |
4956 KB |
Output is correct |
| 14 |
Correct |
58 ms |
4956 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 16 |
Correct |
26 ms |
4956 KB |
Output is correct |
| 17 |
Correct |
87 ms |
4948 KB |
Output is correct |
| 18 |
Correct |
80 ms |
5272 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 2 |
Correct |
26 ms |
4956 KB |
Output is correct |
| 3 |
Correct |
87 ms |
4948 KB |
Output is correct |
| 4 |
Correct |
80 ms |
5272 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
43 ms |
4700 KB |
Output is correct |
| 14 |
Correct |
28 ms |
4700 KB |
Output is correct |
| 15 |
Correct |
20 ms |
4700 KB |
Output is correct |
| 16 |
Correct |
18 ms |
4560 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
1 ms |
2548 KB |
Output is correct |
| 23 |
Correct |
2 ms |
2396 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
82 ms |
5064 KB |
Output is correct |
| 12 |
Correct |
82 ms |
5384 KB |
Output is correct |
| 13 |
Correct |
78 ms |
4956 KB |
Output is correct |
| 14 |
Correct |
58 ms |
4956 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 23 |
Correct |
43 ms |
4700 KB |
Output is correct |
| 24 |
Correct |
28 ms |
4700 KB |
Output is correct |
| 25 |
Correct |
20 ms |
4700 KB |
Output is correct |
| 26 |
Correct |
18 ms |
4560 KB |
Output is correct |
| 27 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 28 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 29 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 30 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 31 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 32 |
Correct |
1 ms |
2548 KB |
Output is correct |
| 33 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 34 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 35 |
Correct |
26 ms |
4956 KB |
Output is correct |
| 36 |
Correct |
87 ms |
4948 KB |
Output is correct |
| 37 |
Correct |
80 ms |
5272 KB |
Output is correct |
| 38 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 39 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 40 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 41 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 42 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 43 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 44 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 45 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 46 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 47 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 48 |
Correct |
15 ms |
4700 KB |
Output is correct |
| 49 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 50 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 51 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 52 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 53 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 54 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 55 |
Correct |
42 ms |
4720 KB |
Output is correct |
| 56 |
Correct |
27 ms |
4700 KB |
Output is correct |
| 57 |
Correct |
21 ms |
4696 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
43 ms |
4700 KB |
Output is correct |
| 10 |
Correct |
28 ms |
4700 KB |
Output is correct |
| 11 |
Correct |
20 ms |
4700 KB |
Output is correct |
| 12 |
Correct |
18 ms |
4560 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2548 KB |
Output is correct |
| 19 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 21 |
Correct |
26 ms |
4956 KB |
Output is correct |
| 22 |
Correct |
87 ms |
4948 KB |
Output is correct |
| 23 |
Correct |
80 ms |
5272 KB |
Output is correct |
| 24 |
Correct |
26 ms |
4696 KB |
Output is correct |
| 25 |
Correct |
62 ms |
4720 KB |
Output is correct |
| 26 |
Correct |
11 ms |
4696 KB |
Output is correct |
| 27 |
Correct |
86 ms |
5204 KB |
Output is correct |
| 28 |
Correct |
83 ms |
5140 KB |
Output is correct |
| 29 |
Correct |
86 ms |
5132 KB |
Output is correct |
| 30 |
Correct |
107 ms |
4952 KB |
Output is correct |
| 31 |
Correct |
184 ms |
5132 KB |
Output is correct |
| 32 |
Correct |
97 ms |
4956 KB |
Output is correct |
| 33 |
Correct |
203 ms |
4956 KB |
Output is correct |
| 34 |
Correct |
91 ms |
5136 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
82 ms |
5064 KB |
Output is correct |
| 12 |
Correct |
82 ms |
5384 KB |
Output is correct |
| 13 |
Correct |
78 ms |
4956 KB |
Output is correct |
| 14 |
Correct |
58 ms |
4956 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 23 |
Correct |
43 ms |
4700 KB |
Output is correct |
| 24 |
Correct |
28 ms |
4700 KB |
Output is correct |
| 25 |
Correct |
20 ms |
4700 KB |
Output is correct |
| 26 |
Correct |
18 ms |
4560 KB |
Output is correct |
| 27 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 28 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 29 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 30 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 31 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 32 |
Correct |
1 ms |
2548 KB |
Output is correct |
| 33 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 34 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 35 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 36 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 37 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 38 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 39 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 40 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 41 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 42 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 43 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 44 |
Correct |
15 ms |
4700 KB |
Output is correct |
| 45 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 46 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 47 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 48 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 49 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 50 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 51 |
Correct |
42 ms |
4720 KB |
Output is correct |
| 52 |
Correct |
27 ms |
4700 KB |
Output is correct |
| 53 |
Correct |
21 ms |
4696 KB |
Output is correct |
| 54 |
Correct |
26 ms |
4696 KB |
Output is correct |
| 55 |
Correct |
62 ms |
4720 KB |
Output is correct |
| 56 |
Correct |
11 ms |
4696 KB |
Output is correct |
| 57 |
Correct |
86 ms |
5204 KB |
Output is correct |
| 58 |
Correct |
83 ms |
5140 KB |
Output is correct |
| 59 |
Correct |
86 ms |
5132 KB |
Output is correct |
| 60 |
Correct |
107 ms |
4952 KB |
Output is correct |
| 61 |
Correct |
184 ms |
5132 KB |
Output is correct |
| 62 |
Correct |
97 ms |
4956 KB |
Output is correct |
| 63 |
Correct |
203 ms |
4956 KB |
Output is correct |
| 64 |
Correct |
91 ms |
5136 KB |
Output is correct |
| 65 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 66 |
Correct |
26 ms |
4956 KB |
Output is correct |
| 67 |
Correct |
87 ms |
4948 KB |
Output is correct |
| 68 |
Correct |
80 ms |
5272 KB |
Output is correct |
| 69 |
Correct |
21 ms |
4696 KB |
Output is correct |
| 70 |
Correct |
5 ms |
2396 KB |
Output is correct |
| 71 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 72 |
Correct |
28 ms |
4752 KB |
Output is correct |
| 73 |
Correct |
6 ms |
2404 KB |
Output is correct |
| 74 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 75 |
Correct |
87 ms |
5128 KB |
Output is correct |
| 76 |
Correct |
97 ms |
5132 KB |
Output is correct |
| 77 |
Correct |
106 ms |
4956 KB |
Output is correct |
| 78 |
Correct |
135 ms |
5204 KB |
Output is correct |
| 79 |
Correct |
198 ms |
4956 KB |
Output is correct |
| 80 |
Correct |
193 ms |
5320 KB |
Output is correct |
| 81 |
Correct |
195 ms |
5132 KB |
Output is correct |
| 82 |
Correct |
191 ms |
5132 KB |
Output is correct |
