#include <bits/stdc++.h>
using namespace std;
void solve() {
int n, m;
cin >> n >> m;
vector<int> a(n), b(n);
for (int i = 0; i < n; ++i) {
cin >> a[i];
}
for (int i = 0; i < n; ++i) {
cin >> b[i];
}
long long l = 0, r = 1000000000 * 1LL * 1000000000 + 7;
while (l < r - 1) {
long long md = (l + r) / 2;
long long free = 0;
for (int i = 0; i < n; ++i) {
if (a[i] <= b[i]) {
free += m;
free -= (md - 1) / b[i] + 1;
} else if (a[i] * 1LL * m >= md) {
long long vl = (md - 1) / a[i] + 1;
free += m - vl;
} else {
free -= (md - a[i] * 1LL * m - 1) / b[i] + 1;
}
if (free < -n * 1LL * m) {
break;
}
}
if (free >= 0) {
l = md;
} else {
r = md;
}
}
cout << l << '\n';
}
signed main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int t = 1;
// cin >> t;
while (t--) {
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 |
344 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 |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
2 ms |
344 KB |
Output is correct |
11 |
Correct |
94 ms |
2816 KB |
Output is correct |
12 |
Correct |
87 ms |
2792 KB |
Output is correct |
13 |
Correct |
76 ms |
2792 KB |
Output is correct |
14 |
Correct |
57 ms |
2652 KB |
Output is correct |
15 |
Correct |
0 ms |
600 KB |
Output is correct |
16 |
Correct |
34 ms |
2652 KB |
Output is correct |
17 |
Correct |
90 ms |
2796 KB |
Output is correct |
18 |
Correct |
82 ms |
2792 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
600 KB |
Output is correct |
2 |
Correct |
34 ms |
2652 KB |
Output is correct |
3 |
Correct |
90 ms |
2796 KB |
Output is correct |
4 |
Correct |
82 ms |
2792 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 |
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 |
41 ms |
1628 KB |
Output is correct |
14 |
Correct |
28 ms |
1240 KB |
Output is correct |
15 |
Correct |
20 ms |
860 KB |
Output is correct |
16 |
Correct |
17 ms |
860 KB |
Output is correct |
17 |
Correct |
1 ms |
460 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
344 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 |
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 |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
2 ms |
344 KB |
Output is correct |
11 |
Correct |
94 ms |
2816 KB |
Output is correct |
12 |
Correct |
87 ms |
2792 KB |
Output is correct |
13 |
Correct |
76 ms |
2792 KB |
Output is correct |
14 |
Correct |
57 ms |
2652 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 |
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 |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
41 ms |
1628 KB |
Output is correct |
24 |
Correct |
28 ms |
1240 KB |
Output is correct |
25 |
Correct |
20 ms |
860 KB |
Output is correct |
26 |
Correct |
17 ms |
860 KB |
Output is correct |
27 |
Correct |
1 ms |
460 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
344 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 |
600 KB |
Output is correct |
35 |
Correct |
34 ms |
2652 KB |
Output is correct |
36 |
Correct |
90 ms |
2796 KB |
Output is correct |
37 |
Correct |
82 ms |
2792 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 |
748 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 |
348 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 |
872 KB |
Output is correct |
49 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
54 |
Correct |
0 ms |
348 KB |
Output is correct |
55 |
Correct |
46 ms |
1624 KB |
Output is correct |
56 |
Correct |
27 ms |
1116 KB |
Output is correct |
57 |
Correct |
20 ms |
1116 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 |
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 |
41 ms |
1628 KB |
Output is correct |
10 |
Correct |
28 ms |
1240 KB |
Output is correct |
11 |
Correct |
20 ms |
860 KB |
Output is correct |
12 |
Correct |
17 ms |
860 KB |
Output is correct |
13 |
Correct |
1 ms |
460 KB |
Output is correct |
14 |
Correct |
0 ms |
348 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 |
344 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 |
600 KB |
Output is correct |
21 |
Correct |
34 ms |
2652 KB |
Output is correct |
22 |
Correct |
90 ms |
2796 KB |
Output is correct |
23 |
Correct |
82 ms |
2792 KB |
Output is correct |
24 |
Correct |
26 ms |
832 KB |
Output is correct |
25 |
Correct |
61 ms |
1496 KB |
Output is correct |
26 |
Correct |
11 ms |
600 KB |
Output is correct |
27 |
Correct |
79 ms |
2788 KB |
Output is correct |
28 |
Correct |
83 ms |
2792 KB |
Output is correct |
29 |
Correct |
86 ms |
2652 KB |
Output is correct |
30 |
Correct |
108 ms |
2796 KB |
Output is correct |
31 |
Correct |
186 ms |
2792 KB |
Output is correct |
32 |
Correct |
107 ms |
2792 KB |
Output is correct |
33 |
Correct |
202 ms |
2652 KB |
Output is correct |
34 |
Correct |
107 ms |
3924 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 |
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 |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
2 ms |
344 KB |
Output is correct |
11 |
Correct |
94 ms |
2816 KB |
Output is correct |
12 |
Correct |
87 ms |
2792 KB |
Output is correct |
13 |
Correct |
76 ms |
2792 KB |
Output is correct |
14 |
Correct |
57 ms |
2652 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 |
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 |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
41 ms |
1628 KB |
Output is correct |
24 |
Correct |
28 ms |
1240 KB |
Output is correct |
25 |
Correct |
20 ms |
860 KB |
Output is correct |
26 |
Correct |
17 ms |
860 KB |
Output is correct |
27 |
Correct |
1 ms |
460 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
344 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 |
748 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 |
348 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 |
872 KB |
Output is correct |
45 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
46 ms |
1624 KB |
Output is correct |
52 |
Correct |
27 ms |
1116 KB |
Output is correct |
53 |
Correct |
20 ms |
1116 KB |
Output is correct |
54 |
Correct |
26 ms |
832 KB |
Output is correct |
55 |
Correct |
61 ms |
1496 KB |
Output is correct |
56 |
Correct |
11 ms |
600 KB |
Output is correct |
57 |
Correct |
79 ms |
2788 KB |
Output is correct |
58 |
Correct |
83 ms |
2792 KB |
Output is correct |
59 |
Correct |
86 ms |
2652 KB |
Output is correct |
60 |
Correct |
108 ms |
2796 KB |
Output is correct |
61 |
Correct |
186 ms |
2792 KB |
Output is correct |
62 |
Correct |
107 ms |
2792 KB |
Output is correct |
63 |
Correct |
202 ms |
2652 KB |
Output is correct |
64 |
Correct |
107 ms |
3924 KB |
Output is correct |
65 |
Correct |
0 ms |
600 KB |
Output is correct |
66 |
Correct |
34 ms |
2652 KB |
Output is correct |
67 |
Correct |
90 ms |
2796 KB |
Output is correct |
68 |
Correct |
82 ms |
2792 KB |
Output is correct |
69 |
Correct |
18 ms |
1112 KB |
Output is correct |
70 |
Correct |
5 ms |
604 KB |
Output is correct |
71 |
Correct |
0 ms |
348 KB |
Output is correct |
72 |
Correct |
28 ms |
1644 KB |
Output is correct |
73 |
Correct |
6 ms |
604 KB |
Output is correct |
74 |
Correct |
1 ms |
348 KB |
Output is correct |
75 |
Correct |
97 ms |
8412 KB |
Output is correct |
76 |
Correct |
111 ms |
8536 KB |
Output is correct |
77 |
Correct |
110 ms |
8404 KB |
Output is correct |
78 |
Correct |
138 ms |
8408 KB |
Output is correct |
79 |
Correct |
191 ms |
8536 KB |
Output is correct |
80 |
Correct |
203 ms |
8540 KB |
Output is correct |
81 |
Correct |
197 ms |
6604 KB |
Output is correct |
82 |
Correct |
189 ms |
6480 KB |
Output is correct |