#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
ll n, m;
cin >> n >> m;
vector<ll> a(n+1), b(n+1);
for(int i=1; i<=n; i++) cin >> a[i];
for(int i=1; i<=n; i++) cin >> b[i];
for(int i=1; i<=n; i++) a[i] = max(a[i], b[i]);
__int128_t l=1, r=1e18, ans=0;
while(l <= r) {
__int128_t mid = (l + r) / 2;
ll total = 0;
for(int i=1; i<=n; i++) {
if(a[i] * m >= mid) total += (mid + a[i] - 1) / a[i];
else total += (mid - a[i] * m + b[i] - 1) / b[i] + m;
if(total > n * m) {
total = n * m + 1;
break;
}
}
if(total <= n * m) ans = mid, l = mid + 1;
else r = mid - 1;
}
cout << (ll)ans << '\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
0 ms |
424 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 |
3 ms |
348 KB |
Output is correct |
11 |
Correct |
195 ms |
5116 KB |
Output is correct |
12 |
Correct |
207 ms |
4956 KB |
Output is correct |
13 |
Correct |
133 ms |
5116 KB |
Output is correct |
14 |
Correct |
124 ms |
4952 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
52 ms |
6228 KB |
Output is correct |
17 |
Correct |
197 ms |
11348 KB |
Output is correct |
18 |
Correct |
185 ms |
10836 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
52 ms |
6228 KB |
Output is correct |
3 |
Correct |
197 ms |
11348 KB |
Output is correct |
4 |
Correct |
185 ms |
10836 KB |
Output is correct |
5 |
Correct |
0 ms |
600 KB |
Output is correct |
6 |
Correct |
1 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 |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
360 KB |
Output is correct |
12 |
Correct |
0 ms |
360 KB |
Output is correct |
13 |
Correct |
100 ms |
2780 KB |
Output is correct |
14 |
Correct |
63 ms |
2004 KB |
Output is correct |
15 |
Correct |
46 ms |
1372 KB |
Output is correct |
16 |
Correct |
38 ms |
1372 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
360 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 |
3 ms |
604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
0 ms |
424 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 |
3 ms |
348 KB |
Output is correct |
11 |
Correct |
195 ms |
5116 KB |
Output is correct |
12 |
Correct |
207 ms |
4956 KB |
Output is correct |
13 |
Correct |
133 ms |
5116 KB |
Output is correct |
14 |
Correct |
124 ms |
4952 KB |
Output is correct |
15 |
Correct |
0 ms |
600 KB |
Output is correct |
16 |
Correct |
1 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 |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
360 KB |
Output is correct |
22 |
Correct |
0 ms |
360 KB |
Output is correct |
23 |
Correct |
100 ms |
2780 KB |
Output is correct |
24 |
Correct |
63 ms |
2004 KB |
Output is correct |
25 |
Correct |
46 ms |
1372 KB |
Output is correct |
26 |
Correct |
38 ms |
1372 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
360 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 |
3 ms |
604 KB |
Output is correct |
34 |
Correct |
0 ms |
344 KB |
Output is correct |
35 |
Correct |
52 ms |
6228 KB |
Output is correct |
36 |
Correct |
197 ms |
11348 KB |
Output is correct |
37 |
Correct |
185 ms |
10836 KB |
Output is correct |
38 |
Correct |
0 ms |
344 KB |
Output is correct |
39 |
Correct |
0 ms |
600 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
356 KB |
Output is correct |
43 |
Correct |
0 ms |
360 KB |
Output is correct |
44 |
Correct |
1 ms |
360 KB |
Output is correct |
45 |
Correct |
5 ms |
600 KB |
Output is correct |
46 |
Correct |
6 ms |
604 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
35 ms |
2136 KB |
Output is correct |
49 |
Correct |
1 ms |
344 KB |
Output is correct |
50 |
Correct |
1 ms |
344 KB |
Output is correct |
51 |
Correct |
4 ms |
604 KB |
Output is correct |
52 |
Correct |
1 ms |
344 KB |
Output is correct |
53 |
Correct |
1 ms |
344 KB |
Output is correct |
54 |
Correct |
0 ms |
348 KB |
Output is correct |
55 |
Correct |
111 ms |
5432 KB |
Output is correct |
56 |
Correct |
50 ms |
3156 KB |
Output is correct |
57 |
Correct |
45 ms |
3268 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
600 KB |
Output is correct |
2 |
Correct |
1 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 |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
360 KB |
Output is correct |
8 |
Correct |
0 ms |
360 KB |
Output is correct |
9 |
Correct |
100 ms |
2780 KB |
Output is correct |
10 |
Correct |
63 ms |
2004 KB |
Output is correct |
11 |
Correct |
46 ms |
1372 KB |
Output is correct |
12 |
Correct |
38 ms |
1372 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
360 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 |
3 ms |
604 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
52 ms |
6228 KB |
Output is correct |
22 |
Correct |
197 ms |
11348 KB |
Output is correct |
23 |
Correct |
185 ms |
10836 KB |
Output is correct |
24 |
Correct |
38 ms |
1880 KB |
Output is correct |
25 |
Correct |
101 ms |
4960 KB |
Output is correct |
26 |
Correct |
22 ms |
1384 KB |
Output is correct |
27 |
Correct |
182 ms |
10336 KB |
Output is correct |
28 |
Correct |
191 ms |
10380 KB |
Output is correct |
29 |
Correct |
191 ms |
10588 KB |
Output is correct |
30 |
Correct |
204 ms |
10336 KB |
Output is correct |
31 |
Correct |
225 ms |
10320 KB |
Output is correct |
32 |
Correct |
91 ms |
6292 KB |
Output is correct |
33 |
Correct |
252 ms |
11256 KB |
Output is correct |
34 |
Correct |
89 ms |
6136 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
0 ms |
424 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 |
3 ms |
348 KB |
Output is correct |
11 |
Correct |
195 ms |
5116 KB |
Output is correct |
12 |
Correct |
207 ms |
4956 KB |
Output is correct |
13 |
Correct |
133 ms |
5116 KB |
Output is correct |
14 |
Correct |
124 ms |
4952 KB |
Output is correct |
15 |
Correct |
0 ms |
600 KB |
Output is correct |
16 |
Correct |
1 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 |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
360 KB |
Output is correct |
22 |
Correct |
0 ms |
360 KB |
Output is correct |
23 |
Correct |
100 ms |
2780 KB |
Output is correct |
24 |
Correct |
63 ms |
2004 KB |
Output is correct |
25 |
Correct |
46 ms |
1372 KB |
Output is correct |
26 |
Correct |
38 ms |
1372 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
360 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 |
3 ms |
604 KB |
Output is correct |
34 |
Correct |
0 ms |
344 KB |
Output is correct |
35 |
Correct |
0 ms |
600 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
356 KB |
Output is correct |
39 |
Correct |
0 ms |
360 KB |
Output is correct |
40 |
Correct |
1 ms |
360 KB |
Output is correct |
41 |
Correct |
5 ms |
600 KB |
Output is correct |
42 |
Correct |
6 ms |
604 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
35 ms |
2136 KB |
Output is correct |
45 |
Correct |
1 ms |
344 KB |
Output is correct |
46 |
Correct |
1 ms |
344 KB |
Output is correct |
47 |
Correct |
4 ms |
604 KB |
Output is correct |
48 |
Correct |
1 ms |
344 KB |
Output is correct |
49 |
Correct |
1 ms |
344 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
111 ms |
5432 KB |
Output is correct |
52 |
Correct |
50 ms |
3156 KB |
Output is correct |
53 |
Correct |
45 ms |
3268 KB |
Output is correct |
54 |
Correct |
38 ms |
1880 KB |
Output is correct |
55 |
Correct |
101 ms |
4960 KB |
Output is correct |
56 |
Correct |
22 ms |
1384 KB |
Output is correct |
57 |
Correct |
182 ms |
10336 KB |
Output is correct |
58 |
Correct |
191 ms |
10380 KB |
Output is correct |
59 |
Correct |
191 ms |
10588 KB |
Output is correct |
60 |
Correct |
204 ms |
10336 KB |
Output is correct |
61 |
Correct |
225 ms |
10320 KB |
Output is correct |
62 |
Correct |
91 ms |
6292 KB |
Output is correct |
63 |
Correct |
252 ms |
11256 KB |
Output is correct |
64 |
Correct |
89 ms |
6136 KB |
Output is correct |
65 |
Correct |
0 ms |
344 KB |
Output is correct |
66 |
Correct |
52 ms |
6228 KB |
Output is correct |
67 |
Correct |
197 ms |
11348 KB |
Output is correct |
68 |
Correct |
185 ms |
10836 KB |
Output is correct |
69 |
Correct |
26 ms |
1372 KB |
Output is correct |
70 |
Correct |
9 ms |
604 KB |
Output is correct |
71 |
Correct |
0 ms |
436 KB |
Output is correct |
72 |
Correct |
35 ms |
1884 KB |
Output is correct |
73 |
Correct |
8 ms |
600 KB |
Output is correct |
74 |
Correct |
1 ms |
348 KB |
Output is correct |
75 |
Correct |
203 ms |
10868 KB |
Output is correct |
76 |
Correct |
202 ms |
10832 KB |
Output is correct |
77 |
Correct |
214 ms |
10744 KB |
Output is correct |
78 |
Correct |
230 ms |
10836 KB |
Output is correct |
79 |
Correct |
232 ms |
10860 KB |
Output is correct |
80 |
Correct |
237 ms |
10832 KB |
Output is correct |
81 |
Correct |
182 ms |
8784 KB |
Output is correct |
82 |
Correct |
185 ms |
8788 KB |
Output is correct |