#include <bits/stdc++.h>
#define int long long
using namespace std;
void solve()
{
int n, m;
cin >> n >> m;
vector<int> a(n), b(n);
for (int &i : a)
cin >> i;
for (int &i : b)
cin >> i;
int l = 0, r = 3e18;
while (l + 1 < r)
{
int mid = (l + r) >> 1, lft = n * m;
for (int i = 0; i < n && lft >= 0; ++i)
if (a[i] <= b[i])
{
int cnt = mid / b[i] + (mid % b[i] > 0);
assert(cnt * b[i] >= mid && (cnt - 1) * b[i] < mid);
lft -= cnt;
}
else
{
int cnt = mid / a[i] + (mid % a[i] > 0);
cnt = min(cnt, m);
lft -= cnt;
if (lft < 0)
break;
if (cnt * a[i] < mid)
{
cnt = (mid - cnt * a[i]) / b[i] + ((mid - cnt * a[i]) % b[i] > 0);
lft -= cnt;
}
}
if (lft >= 0)
l = mid;
else
r = mid;
}
cout << l << '\n';
}
signed main()
{
ios::sync_with_stdio(0);
cin.tie(0);
solve();
return 0;
}
# |
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 |
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 |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
464 KB |
Output is correct |
11 |
Correct |
92 ms |
10900 KB |
Output is correct |
12 |
Correct |
92 ms |
10900 KB |
Output is correct |
13 |
Correct |
71 ms |
8712 KB |
Output is correct |
14 |
Correct |
64 ms |
8784 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
27 ms |
6148 KB |
Output is correct |
17 |
Correct |
82 ms |
11348 KB |
Output is correct |
18 |
Correct |
88 ms |
10832 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
27 ms |
6148 KB |
Output is correct |
3 |
Correct |
82 ms |
11348 KB |
Output is correct |
4 |
Correct |
88 ms |
10832 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 |
460 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
43 ms |
5616 KB |
Output is correct |
14 |
Correct |
29 ms |
3924 KB |
Output is correct |
15 |
Correct |
22 ms |
2908 KB |
Output is correct |
16 |
Correct |
18 ms |
2396 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 |
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 |
464 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 |
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 |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
464 KB |
Output is correct |
11 |
Correct |
92 ms |
10900 KB |
Output is correct |
12 |
Correct |
92 ms |
10900 KB |
Output is correct |
13 |
Correct |
71 ms |
8712 KB |
Output is correct |
14 |
Correct |
64 ms |
8784 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 |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
460 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
43 ms |
5616 KB |
Output is correct |
24 |
Correct |
29 ms |
3924 KB |
Output is correct |
25 |
Correct |
22 ms |
2908 KB |
Output is correct |
26 |
Correct |
18 ms |
2396 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 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 |
464 KB |
Output is correct |
34 |
Correct |
0 ms |
344 KB |
Output is correct |
35 |
Correct |
27 ms |
6148 KB |
Output is correct |
36 |
Correct |
82 ms |
11348 KB |
Output is correct |
37 |
Correct |
88 ms |
10832 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 |
600 KB |
Output is correct |
43 |
Correct |
0 ms |
344 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
2 ms |
604 KB |
Output is correct |
46 |
Correct |
4 ms |
956 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
19 ms |
2160 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
0 ms |
604 KB |
Output is correct |
51 |
Correct |
2 ms |
604 KB |
Output is correct |
52 |
Correct |
0 ms |
344 KB |
Output is correct |
53 |
Correct |
0 ms |
344 KB |
Output is correct |
54 |
Correct |
0 ms |
348 KB |
Output is correct |
55 |
Correct |
49 ms |
5576 KB |
Output is correct |
56 |
Correct |
27 ms |
3160 KB |
Output is correct |
57 |
Correct |
21 ms |
3164 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 |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
460 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 |
43 ms |
5616 KB |
Output is correct |
10 |
Correct |
29 ms |
3924 KB |
Output is correct |
11 |
Correct |
22 ms |
2908 KB |
Output is correct |
12 |
Correct |
18 ms |
2396 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 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 |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
2 ms |
464 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
27 ms |
6148 KB |
Output is correct |
22 |
Correct |
82 ms |
11348 KB |
Output is correct |
23 |
Correct |
88 ms |
10832 KB |
Output is correct |
24 |
Correct |
26 ms |
2348 KB |
Output is correct |
25 |
Correct |
63 ms |
4956 KB |
Output is correct |
26 |
Correct |
12 ms |
1328 KB |
Output is correct |
27 |
Correct |
84 ms |
10756 KB |
Output is correct |
28 |
Correct |
98 ms |
10904 KB |
Output is correct |
29 |
Correct |
90 ms |
10936 KB |
Output is correct |
30 |
Correct |
110 ms |
11156 KB |
Output is correct |
31 |
Correct |
187 ms |
10884 KB |
Output is correct |
32 |
Correct |
108 ms |
6232 KB |
Output is correct |
33 |
Correct |
213 ms |
11344 KB |
Output is correct |
34 |
Correct |
107 ms |
6312 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 |
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 |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
464 KB |
Output is correct |
11 |
Correct |
92 ms |
10900 KB |
Output is correct |
12 |
Correct |
92 ms |
10900 KB |
Output is correct |
13 |
Correct |
71 ms |
8712 KB |
Output is correct |
14 |
Correct |
64 ms |
8784 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 |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
460 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
43 ms |
5616 KB |
Output is correct |
24 |
Correct |
29 ms |
3924 KB |
Output is correct |
25 |
Correct |
22 ms |
2908 KB |
Output is correct |
26 |
Correct |
18 ms |
2396 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 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 |
464 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 |
600 KB |
Output is correct |
39 |
Correct |
0 ms |
344 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
2 ms |
604 KB |
Output is correct |
42 |
Correct |
4 ms |
956 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
19 ms |
2160 KB |
Output is correct |
45 |
Correct |
0 ms |
348 KB |
Output is correct |
46 |
Correct |
0 ms |
604 KB |
Output is correct |
47 |
Correct |
2 ms |
604 KB |
Output is correct |
48 |
Correct |
0 ms |
344 KB |
Output is correct |
49 |
Correct |
0 ms |
344 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
49 ms |
5576 KB |
Output is correct |
52 |
Correct |
27 ms |
3160 KB |
Output is correct |
53 |
Correct |
21 ms |
3164 KB |
Output is correct |
54 |
Correct |
26 ms |
2348 KB |
Output is correct |
55 |
Correct |
63 ms |
4956 KB |
Output is correct |
56 |
Correct |
12 ms |
1328 KB |
Output is correct |
57 |
Correct |
84 ms |
10756 KB |
Output is correct |
58 |
Correct |
98 ms |
10904 KB |
Output is correct |
59 |
Correct |
90 ms |
10936 KB |
Output is correct |
60 |
Correct |
110 ms |
11156 KB |
Output is correct |
61 |
Correct |
187 ms |
10884 KB |
Output is correct |
62 |
Correct |
108 ms |
6232 KB |
Output is correct |
63 |
Correct |
213 ms |
11344 KB |
Output is correct |
64 |
Correct |
107 ms |
6312 KB |
Output is correct |
65 |
Correct |
0 ms |
344 KB |
Output is correct |
66 |
Correct |
27 ms |
6148 KB |
Output is correct |
67 |
Correct |
82 ms |
11348 KB |
Output is correct |
68 |
Correct |
88 ms |
10832 KB |
Output is correct |
69 |
Correct |
21 ms |
1612 KB |
Output is correct |
70 |
Correct |
6 ms |
604 KB |
Output is correct |
71 |
Correct |
0 ms |
348 KB |
Output is correct |
72 |
Correct |
31 ms |
1980 KB |
Output is correct |
73 |
Correct |
6 ms |
604 KB |
Output is correct |
74 |
Correct |
1 ms |
348 KB |
Output is correct |
75 |
Correct |
103 ms |
10936 KB |
Output is correct |
76 |
Correct |
115 ms |
10940 KB |
Output is correct |
77 |
Correct |
124 ms |
10932 KB |
Output is correct |
78 |
Correct |
153 ms |
10936 KB |
Output is correct |
79 |
Correct |
208 ms |
10936 KB |
Output is correct |
80 |
Correct |
224 ms |
10936 KB |
Output is correct |
81 |
Correct |
201 ms |
8960 KB |
Output is correct |
82 |
Correct |
191 ms |
8784 KB |
Output is correct |