#include<bits/stdc++.h>
#define int long long
#define pii pair<int, int>
using namespace std;
signed main() {
ios::sync_with_stdio(false);
cin.tie(0);
int n, m;
cin >> n >> m;
vector<int>a(n), b(n);
for (auto &i : a) cin >> i;
for (auto &i : b) cin >> i;
int l = -1, r = (long long)1e18 + 5, mid;
while (l + 1 < r) {
mid = (l + r) / 2;
int need = 0;
for (int i = 0 ; i < n ; i++) {
if (a[i] > b[i]) {
if (mid > (__int128)a[i] * m) need += m + (mid - a[i] * m) / b[i] + ((mid - a[i] * m) % b[i] != 0ll ? 1ll : 0ll);
else need += (mid / a[i]) + (mid % a[i] != 0ll ? 1ll : 0ll);
} else {
need += (mid / b[i]) + (mid % b[i] != 0ll ? 1ll : 0ll);
}
if(need > n * m) break;
}
if (need <= n * m) {
l = mid;
//cout << l << " " << need << "\n";
} else {
r = mid;
}
}
cout << l << "\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
86 ms |
4956 KB |
Output is correct |
12 |
Correct |
86 ms |
5136 KB |
Output is correct |
13 |
Correct |
66 ms |
5144 KB |
Output is correct |
14 |
Correct |
56 ms |
5160 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
26 ms |
4956 KB |
Output is correct |
17 |
Correct |
86 ms |
5140 KB |
Output is correct |
18 |
Correct |
80 ms |
5140 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
26 ms |
4956 KB |
Output is correct |
3 |
Correct |
86 ms |
5140 KB |
Output is correct |
4 |
Correct |
80 ms |
5140 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
44 ms |
2652 KB |
Output is correct |
14 |
Correct |
29 ms |
1884 KB |
Output is correct |
15 |
Correct |
20 ms |
1628 KB |
Output is correct |
16 |
Correct |
17 ms |
1372 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
2 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
86 ms |
4956 KB |
Output is correct |
12 |
Correct |
86 ms |
5136 KB |
Output is correct |
13 |
Correct |
66 ms |
5144 KB |
Output is correct |
14 |
Correct |
56 ms |
5160 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
44 ms |
2652 KB |
Output is correct |
24 |
Correct |
29 ms |
1884 KB |
Output is correct |
25 |
Correct |
20 ms |
1628 KB |
Output is correct |
26 |
Correct |
17 ms |
1372 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
2 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
26 ms |
4956 KB |
Output is correct |
36 |
Correct |
86 ms |
5140 KB |
Output is correct |
37 |
Correct |
80 ms |
5140 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
0 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
1 ms |
348 KB |
Output is correct |
45 |
Correct |
2 ms |
344 KB |
Output is correct |
46 |
Correct |
3 ms |
348 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
16 ms |
1372 KB |
Output is correct |
49 |
Correct |
0 ms |
344 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
2 ms |
348 KB |
Output is correct |
52 |
Correct |
0 ms |
348 KB |
Output is correct |
53 |
Correct |
0 ms |
344 KB |
Output is correct |
54 |
Correct |
1 ms |
348 KB |
Output is correct |
55 |
Correct |
44 ms |
2624 KB |
Output is correct |
56 |
Correct |
25 ms |
2040 KB |
Output is correct |
57 |
Correct |
19 ms |
1884 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
44 ms |
2652 KB |
Output is correct |
10 |
Correct |
29 ms |
1884 KB |
Output is correct |
11 |
Correct |
20 ms |
1628 KB |
Output is correct |
12 |
Correct |
17 ms |
1372 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
2 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
26 ms |
4956 KB |
Output is correct |
22 |
Correct |
86 ms |
5140 KB |
Output is correct |
23 |
Correct |
80 ms |
5140 KB |
Output is correct |
24 |
Correct |
26 ms |
1112 KB |
Output is correct |
25 |
Correct |
65 ms |
2396 KB |
Output is correct |
26 |
Correct |
10 ms |
856 KB |
Output is correct |
27 |
Correct |
89 ms |
4952 KB |
Output is correct |
28 |
Correct |
82 ms |
4956 KB |
Output is correct |
29 |
Correct |
86 ms |
5200 KB |
Output is correct |
30 |
Correct |
105 ms |
5136 KB |
Output is correct |
31 |
Correct |
178 ms |
5140 KB |
Output is correct |
32 |
Correct |
106 ms |
4952 KB |
Output is correct |
33 |
Correct |
207 ms |
5140 KB |
Output is correct |
34 |
Correct |
109 ms |
6316 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
86 ms |
4956 KB |
Output is correct |
12 |
Correct |
86 ms |
5136 KB |
Output is correct |
13 |
Correct |
66 ms |
5144 KB |
Output is correct |
14 |
Correct |
56 ms |
5160 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
44 ms |
2652 KB |
Output is correct |
24 |
Correct |
29 ms |
1884 KB |
Output is correct |
25 |
Correct |
20 ms |
1628 KB |
Output is correct |
26 |
Correct |
17 ms |
1372 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
2 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
2 ms |
344 KB |
Output is correct |
42 |
Correct |
3 ms |
348 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
16 ms |
1372 KB |
Output is correct |
45 |
Correct |
0 ms |
344 KB |
Output is correct |
46 |
Correct |
0 ms |
348 KB |
Output is correct |
47 |
Correct |
2 ms |
348 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
0 ms |
344 KB |
Output is correct |
50 |
Correct |
1 ms |
348 KB |
Output is correct |
51 |
Correct |
44 ms |
2624 KB |
Output is correct |
52 |
Correct |
25 ms |
2040 KB |
Output is correct |
53 |
Correct |
19 ms |
1884 KB |
Output is correct |
54 |
Correct |
26 ms |
1112 KB |
Output is correct |
55 |
Correct |
65 ms |
2396 KB |
Output is correct |
56 |
Correct |
10 ms |
856 KB |
Output is correct |
57 |
Correct |
89 ms |
4952 KB |
Output is correct |
58 |
Correct |
82 ms |
4956 KB |
Output is correct |
59 |
Correct |
86 ms |
5200 KB |
Output is correct |
60 |
Correct |
105 ms |
5136 KB |
Output is correct |
61 |
Correct |
178 ms |
5140 KB |
Output is correct |
62 |
Correct |
106 ms |
4952 KB |
Output is correct |
63 |
Correct |
207 ms |
5140 KB |
Output is correct |
64 |
Correct |
109 ms |
6316 KB |
Output is correct |
65 |
Correct |
0 ms |
348 KB |
Output is correct |
66 |
Correct |
26 ms |
4956 KB |
Output is correct |
67 |
Correct |
86 ms |
5140 KB |
Output is correct |
68 |
Correct |
80 ms |
5140 KB |
Output is correct |
69 |
Correct |
19 ms |
1368 KB |
Output is correct |
70 |
Correct |
5 ms |
600 KB |
Output is correct |
71 |
Correct |
0 ms |
344 KB |
Output is correct |
72 |
Correct |
28 ms |
1984 KB |
Output is correct |
73 |
Correct |
6 ms |
600 KB |
Output is correct |
74 |
Correct |
1 ms |
348 KB |
Output is correct |
75 |
Correct |
97 ms |
10832 KB |
Output is correct |
76 |
Correct |
104 ms |
10836 KB |
Output is correct |
77 |
Correct |
109 ms |
10832 KB |
Output is correct |
78 |
Correct |
137 ms |
10832 KB |
Output is correct |
79 |
Correct |
188 ms |
10772 KB |
Output is correct |
80 |
Correct |
195 ms |
10756 KB |
Output is correct |
81 |
Correct |
198 ms |
8856 KB |
Output is correct |
82 |
Correct |
197 ms |
8788 KB |
Output is correct |