#include <bits/stdc++.h>
using namespace std;
#define int __int128
const int Z = 3e5;
int64_t N, M, A[Z], B[Z], x;
int32_t main() {
ios::sync_with_stdio(0), cin.tie(0);
cin >> N >> M;
for(auto &j : {A, B}) for(int i = 0; i < N; ++i) cin >> j[i];
for(int i = 0; i < N; ++i) A[i] = max(A[i], B[i]);
for(int y = 1LL<<62; y /= 2; ) {
int free = 0;
for(int i = 0; i < N; ++i) {
int a_req = (x + y + A[i] - 1) / A[i];
if(a_req <= M) free += M - a_req;
else free -= (x + y - M * A[i] + B[i] - 1) / B[i];
}
if(free >= 0) x += y;
}
cout << int64_t(x);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
324 KB |
Output is correct |
10 |
Correct |
4 ms |
468 KB |
Output is correct |
11 |
Correct |
219 ms |
10828 KB |
Output is correct |
12 |
Correct |
225 ms |
10868 KB |
Output is correct |
13 |
Correct |
226 ms |
8812 KB |
Output is correct |
14 |
Correct |
277 ms |
8812 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
351 ms |
6176 KB |
Output is correct |
17 |
Correct |
238 ms |
11372 KB |
Output is correct |
18 |
Correct |
226 ms |
10792 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
351 ms |
6176 KB |
Output is correct |
3 |
Correct |
238 ms |
11372 KB |
Output is correct |
4 |
Correct |
226 ms |
10792 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
119 ms |
5560 KB |
Output is correct |
14 |
Correct |
79 ms |
3836 KB |
Output is correct |
15 |
Correct |
56 ms |
2940 KB |
Output is correct |
16 |
Correct |
47 ms |
2416 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
328 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
6 ms |
340 KB |
Output is correct |
23 |
Correct |
5 ms |
488 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
324 KB |
Output is correct |
10 |
Correct |
4 ms |
468 KB |
Output is correct |
11 |
Correct |
219 ms |
10828 KB |
Output is correct |
12 |
Correct |
225 ms |
10868 KB |
Output is correct |
13 |
Correct |
226 ms |
8812 KB |
Output is correct |
14 |
Correct |
277 ms |
8812 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
119 ms |
5560 KB |
Output is correct |
24 |
Correct |
79 ms |
3836 KB |
Output is correct |
25 |
Correct |
56 ms |
2940 KB |
Output is correct |
26 |
Correct |
47 ms |
2416 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
328 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
6 ms |
340 KB |
Output is correct |
33 |
Correct |
5 ms |
488 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
351 ms |
6176 KB |
Output is correct |
36 |
Correct |
238 ms |
11372 KB |
Output is correct |
37 |
Correct |
226 ms |
10792 KB |
Output is correct |
38 |
Correct |
1 ms |
324 KB |
Output is correct |
39 |
Correct |
1 ms |
328 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
340 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
0 ms |
320 KB |
Output is correct |
44 |
Correct |
1 ms |
212 KB |
Output is correct |
45 |
Correct |
5 ms |
468 KB |
Output is correct |
46 |
Correct |
7 ms |
644 KB |
Output is correct |
47 |
Correct |
1 ms |
340 KB |
Output is correct |
48 |
Correct |
40 ms |
2112 KB |
Output is correct |
49 |
Correct |
1 ms |
340 KB |
Output is correct |
50 |
Correct |
1 ms |
340 KB |
Output is correct |
51 |
Correct |
4 ms |
468 KB |
Output is correct |
52 |
Correct |
1 ms |
212 KB |
Output is correct |
53 |
Correct |
0 ms |
212 KB |
Output is correct |
54 |
Correct |
0 ms |
340 KB |
Output is correct |
55 |
Correct |
110 ms |
5448 KB |
Output is correct |
56 |
Correct |
78 ms |
3272 KB |
Output is correct |
57 |
Correct |
94 ms |
3128 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
119 ms |
5560 KB |
Output is correct |
10 |
Correct |
79 ms |
3836 KB |
Output is correct |
11 |
Correct |
56 ms |
2940 KB |
Output is correct |
12 |
Correct |
47 ms |
2416 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
328 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
6 ms |
340 KB |
Output is correct |
19 |
Correct |
5 ms |
488 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
351 ms |
6176 KB |
Output is correct |
22 |
Correct |
238 ms |
11372 KB |
Output is correct |
23 |
Correct |
226 ms |
10792 KB |
Output is correct |
24 |
Correct |
36 ms |
1876 KB |
Output is correct |
25 |
Correct |
106 ms |
5008 KB |
Output is correct |
26 |
Correct |
25 ms |
1364 KB |
Output is correct |
27 |
Correct |
221 ms |
10848 KB |
Output is correct |
28 |
Correct |
228 ms |
10700 KB |
Output is correct |
29 |
Correct |
227 ms |
10712 KB |
Output is correct |
30 |
Correct |
239 ms |
10800 KB |
Output is correct |
31 |
Correct |
222 ms |
10796 KB |
Output is correct |
32 |
Correct |
343 ms |
6172 KB |
Output is correct |
33 |
Correct |
282 ms |
11468 KB |
Output is correct |
34 |
Correct |
351 ms |
6096 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
324 KB |
Output is correct |
10 |
Correct |
4 ms |
468 KB |
Output is correct |
11 |
Correct |
219 ms |
10828 KB |
Output is correct |
12 |
Correct |
225 ms |
10868 KB |
Output is correct |
13 |
Correct |
226 ms |
8812 KB |
Output is correct |
14 |
Correct |
277 ms |
8812 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
119 ms |
5560 KB |
Output is correct |
24 |
Correct |
79 ms |
3836 KB |
Output is correct |
25 |
Correct |
56 ms |
2940 KB |
Output is correct |
26 |
Correct |
47 ms |
2416 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
328 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
6 ms |
340 KB |
Output is correct |
33 |
Correct |
5 ms |
488 KB |
Output is correct |
34 |
Correct |
1 ms |
324 KB |
Output is correct |
35 |
Correct |
1 ms |
328 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
320 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
5 ms |
468 KB |
Output is correct |
42 |
Correct |
7 ms |
644 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
40 ms |
2112 KB |
Output is correct |
45 |
Correct |
1 ms |
340 KB |
Output is correct |
46 |
Correct |
1 ms |
340 KB |
Output is correct |
47 |
Correct |
4 ms |
468 KB |
Output is correct |
48 |
Correct |
1 ms |
212 KB |
Output is correct |
49 |
Correct |
0 ms |
212 KB |
Output is correct |
50 |
Correct |
0 ms |
340 KB |
Output is correct |
51 |
Correct |
110 ms |
5448 KB |
Output is correct |
52 |
Correct |
78 ms |
3272 KB |
Output is correct |
53 |
Correct |
94 ms |
3128 KB |
Output is correct |
54 |
Correct |
36 ms |
1876 KB |
Output is correct |
55 |
Correct |
106 ms |
5008 KB |
Output is correct |
56 |
Correct |
25 ms |
1364 KB |
Output is correct |
57 |
Correct |
221 ms |
10848 KB |
Output is correct |
58 |
Correct |
228 ms |
10700 KB |
Output is correct |
59 |
Correct |
227 ms |
10712 KB |
Output is correct |
60 |
Correct |
239 ms |
10800 KB |
Output is correct |
61 |
Correct |
222 ms |
10796 KB |
Output is correct |
62 |
Correct |
343 ms |
6172 KB |
Output is correct |
63 |
Correct |
282 ms |
11468 KB |
Output is correct |
64 |
Correct |
351 ms |
6096 KB |
Output is correct |
65 |
Correct |
1 ms |
212 KB |
Output is correct |
66 |
Correct |
351 ms |
6176 KB |
Output is correct |
67 |
Correct |
238 ms |
11372 KB |
Output is correct |
68 |
Correct |
226 ms |
10792 KB |
Output is correct |
69 |
Correct |
27 ms |
1364 KB |
Output is correct |
70 |
Correct |
8 ms |
596 KB |
Output is correct |
71 |
Correct |
0 ms |
212 KB |
Output is correct |
72 |
Correct |
35 ms |
1736 KB |
Output is correct |
73 |
Correct |
8 ms |
596 KB |
Output is correct |
74 |
Correct |
1 ms |
364 KB |
Output is correct |
75 |
Correct |
225 ms |
10696 KB |
Output is correct |
76 |
Correct |
227 ms |
10700 KB |
Output is correct |
77 |
Correct |
230 ms |
10920 KB |
Output is correct |
78 |
Correct |
250 ms |
10800 KB |
Output is correct |
79 |
Correct |
256 ms |
10796 KB |
Output is correct |
80 |
Correct |
242 ms |
10720 KB |
Output is correct |
81 |
Correct |
260 ms |
8808 KB |
Output is correct |
82 |
Correct |
297 ms |
8908 KB |
Output is correct |