#include<bits/stdc++.h>
using namespace std;
using ll = long long;
#define all(x) (x).begin(), (x).end()
const int N = 3e5 + 7;
int n;
ll m, a[N], b[N];
int main() {
cin.tie(0)->sync_with_stdio(false);
cin >> n >> m;
for (int i = 1; i <= n; i++)
cin >> a[i];
for (int i = 1; i <= n; i++)
cin >> b[i];
ll lo = 1, hi = 1e18;
while (lo < hi) {
ll mid = (lo + hi + 1) / 2;
ll need = 0;
for (int i = 1; i <= n; i++) {
if (b[i] >= a[i])
need += (mid + b[i] - 1) / b[i];
else {
ll take = min(m, (mid + a[i] - 1) / a[i]);
need += take + (max(mid - take * a[i], 0LL) + b[i] - 1) / b[i];
}
if (need > m * n)
break;
}
if (need <= m * n)
lo = mid;
else
hi = mid - 1;
}
cout << lo << '\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 ms |
2392 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2392 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
2 ms |
2392 KB |
Output is correct |
11 |
Correct |
100 ms |
4956 KB |
Output is correct |
12 |
Correct |
101 ms |
5136 KB |
Output is correct |
13 |
Correct |
65 ms |
4956 KB |
Output is correct |
14 |
Correct |
76 ms |
5128 KB |
Output is correct |
15 |
Correct |
1 ms |
2392 KB |
Output is correct |
16 |
Correct |
23 ms |
6236 KB |
Output is correct |
17 |
Correct |
78 ms |
11592 KB |
Output is correct |
18 |
Correct |
80 ms |
10836 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
23 ms |
6236 KB |
Output is correct |
3 |
Correct |
78 ms |
11592 KB |
Output is correct |
4 |
Correct |
80 ms |
10836 KB |
Output is correct |
5 |
Correct |
1 ms |
2392 KB |
Output is correct |
6 |
Correct |
0 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 |
2392 KB |
Output is correct |
11 |
Correct |
0 ms |
2392 KB |
Output is correct |
12 |
Correct |
0 ms |
2396 KB |
Output is correct |
13 |
Correct |
43 ms |
4728 KB |
Output is correct |
14 |
Correct |
32 ms |
4700 KB |
Output is correct |
15 |
Correct |
21 ms |
4700 KB |
Output is correct |
16 |
Correct |
18 ms |
4700 KB |
Output is correct |
17 |
Correct |
1 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 |
0 ms |
2396 KB |
Output is correct |
21 |
Correct |
0 ms |
2396 KB |
Output is correct |
22 |
Correct |
1 ms |
2396 KB |
Output is correct |
23 |
Correct |
2 ms |
2620 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 ms |
2392 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2392 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
2 ms |
2392 KB |
Output is correct |
11 |
Correct |
100 ms |
4956 KB |
Output is correct |
12 |
Correct |
101 ms |
5136 KB |
Output is correct |
13 |
Correct |
65 ms |
4956 KB |
Output is correct |
14 |
Correct |
76 ms |
5128 KB |
Output is correct |
15 |
Correct |
1 ms |
2392 KB |
Output is correct |
16 |
Correct |
0 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 |
2392 KB |
Output is correct |
21 |
Correct |
0 ms |
2392 KB |
Output is correct |
22 |
Correct |
0 ms |
2396 KB |
Output is correct |
23 |
Correct |
43 ms |
4728 KB |
Output is correct |
24 |
Correct |
32 ms |
4700 KB |
Output is correct |
25 |
Correct |
21 ms |
4700 KB |
Output is correct |
26 |
Correct |
18 ms |
4700 KB |
Output is correct |
27 |
Correct |
1 ms |
2396 KB |
Output is correct |
28 |
Correct |
0 ms |
2396 KB |
Output is correct |
29 |
Correct |
1 ms |
2396 KB |
Output is correct |
30 |
Correct |
0 ms |
2396 KB |
Output is correct |
31 |
Correct |
0 ms |
2396 KB |
Output is correct |
32 |
Correct |
1 ms |
2396 KB |
Output is correct |
33 |
Correct |
2 ms |
2620 KB |
Output is correct |
34 |
Correct |
1 ms |
2392 KB |
Output is correct |
35 |
Correct |
23 ms |
6236 KB |
Output is correct |
36 |
Correct |
78 ms |
11592 KB |
Output is correct |
37 |
Correct |
80 ms |
10836 KB |
Output is correct |
38 |
Correct |
1 ms |
2396 KB |
Output is correct |
39 |
Correct |
1 ms |
2396 KB |
Output is correct |
40 |
Correct |
0 ms |
2396 KB |
Output is correct |
41 |
Correct |
1 ms |
2396 KB |
Output is correct |
42 |
Correct |
1 ms |
2396 KB |
Output is correct |
43 |
Correct |
1 ms |
2392 KB |
Output is correct |
44 |
Correct |
1 ms |
2396 KB |
Output is correct |
45 |
Correct |
3 ms |
2652 KB |
Output is correct |
46 |
Correct |
4 ms |
2652 KB |
Output is correct |
47 |
Correct |
1 ms |
2528 KB |
Output is correct |
48 |
Correct |
19 ms |
5720 KB |
Output is correct |
49 |
Correct |
1 ms |
2392 KB |
Output is correct |
50 |
Correct |
1 ms |
2396 KB |
Output is correct |
51 |
Correct |
3 ms |
2648 KB |
Output is correct |
52 |
Correct |
1 ms |
2396 KB |
Output is correct |
53 |
Correct |
1 ms |
2396 KB |
Output is correct |
54 |
Correct |
1 ms |
2396 KB |
Output is correct |
55 |
Correct |
52 ms |
7408 KB |
Output is correct |
56 |
Correct |
26 ms |
5980 KB |
Output is correct |
57 |
Correct |
28 ms |
5980 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 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 |
2392 KB |
Output is correct |
7 |
Correct |
0 ms |
2392 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
43 ms |
4728 KB |
Output is correct |
10 |
Correct |
32 ms |
4700 KB |
Output is correct |
11 |
Correct |
21 ms |
4700 KB |
Output is correct |
12 |
Correct |
18 ms |
4700 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
0 ms |
2396 KB |
Output is correct |
15 |
Correct |
1 ms |
2396 KB |
Output is correct |
16 |
Correct |
0 ms |
2396 KB |
Output is correct |
17 |
Correct |
0 ms |
2396 KB |
Output is correct |
18 |
Correct |
1 ms |
2396 KB |
Output is correct |
19 |
Correct |
2 ms |
2620 KB |
Output is correct |
20 |
Correct |
1 ms |
2392 KB |
Output is correct |
21 |
Correct |
23 ms |
6236 KB |
Output is correct |
22 |
Correct |
78 ms |
11592 KB |
Output is correct |
23 |
Correct |
80 ms |
10836 KB |
Output is correct |
24 |
Correct |
26 ms |
5620 KB |
Output is correct |
25 |
Correct |
62 ms |
7260 KB |
Output is correct |
26 |
Correct |
11 ms |
5212 KB |
Output is correct |
27 |
Correct |
82 ms |
10760 KB |
Output is correct |
28 |
Correct |
83 ms |
10832 KB |
Output is correct |
29 |
Correct |
86 ms |
10832 KB |
Output is correct |
30 |
Correct |
107 ms |
10832 KB |
Output is correct |
31 |
Correct |
179 ms |
10836 KB |
Output is correct |
32 |
Correct |
103 ms |
6304 KB |
Output is correct |
33 |
Correct |
207 ms |
11580 KB |
Output is correct |
34 |
Correct |
101 ms |
6224 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
0 ms |
2392 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
1 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
1 ms |
2392 KB |
Output is correct |
7 |
Correct |
1 ms |
2396 KB |
Output is correct |
8 |
Correct |
0 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
2 ms |
2392 KB |
Output is correct |
11 |
Correct |
100 ms |
4956 KB |
Output is correct |
12 |
Correct |
101 ms |
5136 KB |
Output is correct |
13 |
Correct |
65 ms |
4956 KB |
Output is correct |
14 |
Correct |
76 ms |
5128 KB |
Output is correct |
15 |
Correct |
1 ms |
2392 KB |
Output is correct |
16 |
Correct |
0 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 |
2392 KB |
Output is correct |
21 |
Correct |
0 ms |
2392 KB |
Output is correct |
22 |
Correct |
0 ms |
2396 KB |
Output is correct |
23 |
Correct |
43 ms |
4728 KB |
Output is correct |
24 |
Correct |
32 ms |
4700 KB |
Output is correct |
25 |
Correct |
21 ms |
4700 KB |
Output is correct |
26 |
Correct |
18 ms |
4700 KB |
Output is correct |
27 |
Correct |
1 ms |
2396 KB |
Output is correct |
28 |
Correct |
0 ms |
2396 KB |
Output is correct |
29 |
Correct |
1 ms |
2396 KB |
Output is correct |
30 |
Correct |
0 ms |
2396 KB |
Output is correct |
31 |
Correct |
0 ms |
2396 KB |
Output is correct |
32 |
Correct |
1 ms |
2396 KB |
Output is correct |
33 |
Correct |
2 ms |
2620 KB |
Output is correct |
34 |
Correct |
1 ms |
2396 KB |
Output is correct |
35 |
Correct |
1 ms |
2396 KB |
Output is correct |
36 |
Correct |
0 ms |
2396 KB |
Output is correct |
37 |
Correct |
1 ms |
2396 KB |
Output is correct |
38 |
Correct |
1 ms |
2396 KB |
Output is correct |
39 |
Correct |
1 ms |
2392 KB |
Output is correct |
40 |
Correct |
1 ms |
2396 KB |
Output is correct |
41 |
Correct |
3 ms |
2652 KB |
Output is correct |
42 |
Correct |
4 ms |
2652 KB |
Output is correct |
43 |
Correct |
1 ms |
2528 KB |
Output is correct |
44 |
Correct |
19 ms |
5720 KB |
Output is correct |
45 |
Correct |
1 ms |
2392 KB |
Output is correct |
46 |
Correct |
1 ms |
2396 KB |
Output is correct |
47 |
Correct |
3 ms |
2648 KB |
Output is correct |
48 |
Correct |
1 ms |
2396 KB |
Output is correct |
49 |
Correct |
1 ms |
2396 KB |
Output is correct |
50 |
Correct |
1 ms |
2396 KB |
Output is correct |
51 |
Correct |
52 ms |
7408 KB |
Output is correct |
52 |
Correct |
26 ms |
5980 KB |
Output is correct |
53 |
Correct |
28 ms |
5980 KB |
Output is correct |
54 |
Correct |
26 ms |
5620 KB |
Output is correct |
55 |
Correct |
62 ms |
7260 KB |
Output is correct |
56 |
Correct |
11 ms |
5212 KB |
Output is correct |
57 |
Correct |
82 ms |
10760 KB |
Output is correct |
58 |
Correct |
83 ms |
10832 KB |
Output is correct |
59 |
Correct |
86 ms |
10832 KB |
Output is correct |
60 |
Correct |
107 ms |
10832 KB |
Output is correct |
61 |
Correct |
179 ms |
10836 KB |
Output is correct |
62 |
Correct |
103 ms |
6304 KB |
Output is correct |
63 |
Correct |
207 ms |
11580 KB |
Output is correct |
64 |
Correct |
101 ms |
6224 KB |
Output is correct |
65 |
Correct |
1 ms |
2392 KB |
Output is correct |
66 |
Correct |
23 ms |
6236 KB |
Output is correct |
67 |
Correct |
78 ms |
11592 KB |
Output is correct |
68 |
Correct |
80 ms |
10836 KB |
Output is correct |
69 |
Correct |
23 ms |
5372 KB |
Output is correct |
70 |
Correct |
7 ms |
2648 KB |
Output is correct |
71 |
Correct |
1 ms |
2392 KB |
Output is correct |
72 |
Correct |
34 ms |
5468 KB |
Output is correct |
73 |
Correct |
7 ms |
2652 KB |
Output is correct |
74 |
Correct |
1 ms |
2524 KB |
Output is correct |
75 |
Correct |
107 ms |
10840 KB |
Output is correct |
76 |
Correct |
121 ms |
10888 KB |
Output is correct |
77 |
Correct |
132 ms |
10940 KB |
Output is correct |
78 |
Correct |
166 ms |
10944 KB |
Output is correct |
79 |
Correct |
231 ms |
10836 KB |
Output is correct |
80 |
Correct |
234 ms |
10944 KB |
Output is correct |
81 |
Correct |
194 ms |
8948 KB |
Output is correct |
82 |
Correct |
272 ms |
9144 KB |
Output is correct |