#include<bits/stdc++.h>
#define ft first
#define sd second
#define pb push_back
#define nl "\n"
#define int ll
typedef long long ll;
typedef long double ld;
using namespace std;
const int mod = 1e9 + 7;
const int N = 2000;
signed main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int T = 1;
while(T--) {
int n, m;
cin >> n >> m;
int a[n + 1], b[n + 1], mn = 1e18, mx = 0;
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
for (int i = 1; i <= n; i++) {
cin >> b[i];
a[i] = max(a[i], b[i]);
mn = min( mn, a[i] * m);
mx = max( mx, a[i] * m);
}
if (m == 1) {
int l = 1e18;
for (int i = 1; i <= n; i++) {
l = min( l, max(a[i], b[i]));
}
cout << l << nl;
} else {
int l = mn, r = mx + 1;
int inf = 1e18;
while(l + 1 < r) {
int mid = (l + r) / 2;
int s = 0;
for (int i = 1; i <= n; i++) {
if (m >= (mid - 1) / a[i] + 1) {
//s += ((a[i] * m - mid) / a[i]);
s += (m - ((mid - 1) / a[i] + 1));
} else {
//s -= (mid - a[i] * m) / a[i];
int rem = mid - m * a[i];
s -= (rem - 1) / b[i] + 1;
}
if (abs(s) > inf) break;
}
if (s >= 0) {
l = mid;
} else {
r = mid;
}
}
cout << l << nl;
}
}
}
# |
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 |
1 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 |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
45 ms |
5124 KB |
Output is correct |
12 |
Correct |
45 ms |
4956 KB |
Output is correct |
13 |
Correct |
35 ms |
5144 KB |
Output is correct |
14 |
Correct |
36 ms |
4956 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
25 ms |
4956 KB |
Output is correct |
17 |
Correct |
47 ms |
4956 KB |
Output is correct |
18 |
Correct |
45 ms |
4956 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
25 ms |
4956 KB |
Output is correct |
3 |
Correct |
47 ms |
4956 KB |
Output is correct |
4 |
Correct |
45 ms |
4956 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 |
0 ms |
360 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 |
46 ms |
2984 KB |
Output is correct |
14 |
Correct |
31 ms |
2140 KB |
Output is correct |
15 |
Correct |
23 ms |
1368 KB |
Output is correct |
16 |
Correct |
20 ms |
1396 KB |
Output is correct |
17 |
Correct |
1 ms |
344 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 |
1 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 |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 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 |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
45 ms |
5124 KB |
Output is correct |
12 |
Correct |
45 ms |
4956 KB |
Output is correct |
13 |
Correct |
35 ms |
5144 KB |
Output is correct |
14 |
Correct |
36 ms |
4956 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 |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
360 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 |
46 ms |
2984 KB |
Output is correct |
24 |
Correct |
31 ms |
2140 KB |
Output is correct |
25 |
Correct |
23 ms |
1368 KB |
Output is correct |
26 |
Correct |
20 ms |
1396 KB |
Output is correct |
27 |
Correct |
1 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
25 ms |
4956 KB |
Output is correct |
36 |
Correct |
47 ms |
4956 KB |
Output is correct |
37 |
Correct |
45 ms |
4956 KB |
Output is correct |
38 |
Correct |
1 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 |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
0 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 |
1256 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 |
1 ms |
344 KB |
Output is correct |
54 |
Correct |
0 ms |
348 KB |
Output is correct |
55 |
Correct |
46 ms |
2652 KB |
Output is correct |
56 |
Correct |
12 ms |
1884 KB |
Output is correct |
57 |
Correct |
12 ms |
3148 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 |
360 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 |
46 ms |
2984 KB |
Output is correct |
10 |
Correct |
31 ms |
2140 KB |
Output is correct |
11 |
Correct |
23 ms |
1368 KB |
Output is correct |
12 |
Correct |
20 ms |
1396 KB |
Output is correct |
13 |
Correct |
1 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
25 ms |
4956 KB |
Output is correct |
22 |
Correct |
47 ms |
4956 KB |
Output is correct |
23 |
Correct |
45 ms |
4956 KB |
Output is correct |
24 |
Correct |
29 ms |
1116 KB |
Output is correct |
25 |
Correct |
72 ms |
2392 KB |
Output is correct |
26 |
Correct |
12 ms |
856 KB |
Output is correct |
27 |
Correct |
89 ms |
4956 KB |
Output is correct |
28 |
Correct |
94 ms |
4956 KB |
Output is correct |
29 |
Correct |
97 ms |
5124 KB |
Output is correct |
30 |
Correct |
124 ms |
4952 KB |
Output is correct |
31 |
Correct |
205 ms |
5120 KB |
Output is correct |
32 |
Correct |
24 ms |
4956 KB |
Output is correct |
33 |
Correct |
54 ms |
4956 KB |
Output is correct |
34 |
Correct |
236 ms |
5120 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 |
1 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 |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
45 ms |
5124 KB |
Output is correct |
12 |
Correct |
45 ms |
4956 KB |
Output is correct |
13 |
Correct |
35 ms |
5144 KB |
Output is correct |
14 |
Correct |
36 ms |
4956 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 |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
360 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 |
46 ms |
2984 KB |
Output is correct |
24 |
Correct |
31 ms |
2140 KB |
Output is correct |
25 |
Correct |
23 ms |
1368 KB |
Output is correct |
26 |
Correct |
20 ms |
1396 KB |
Output is correct |
27 |
Correct |
1 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
34 |
Correct |
1 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 |
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 |
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 |
1256 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 |
1 ms |
344 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
46 ms |
2652 KB |
Output is correct |
52 |
Correct |
12 ms |
1884 KB |
Output is correct |
53 |
Correct |
12 ms |
3148 KB |
Output is correct |
54 |
Correct |
29 ms |
1116 KB |
Output is correct |
55 |
Correct |
72 ms |
2392 KB |
Output is correct |
56 |
Correct |
12 ms |
856 KB |
Output is correct |
57 |
Correct |
89 ms |
4956 KB |
Output is correct |
58 |
Correct |
94 ms |
4956 KB |
Output is correct |
59 |
Correct |
97 ms |
5124 KB |
Output is correct |
60 |
Correct |
124 ms |
4952 KB |
Output is correct |
61 |
Correct |
205 ms |
5120 KB |
Output is correct |
62 |
Correct |
24 ms |
4956 KB |
Output is correct |
63 |
Correct |
54 ms |
4956 KB |
Output is correct |
64 |
Correct |
236 ms |
5120 KB |
Output is correct |
65 |
Correct |
1 ms |
348 KB |
Output is correct |
66 |
Correct |
25 ms |
4956 KB |
Output is correct |
67 |
Correct |
47 ms |
4956 KB |
Output is correct |
68 |
Correct |
45 ms |
4956 KB |
Output is correct |
69 |
Correct |
21 ms |
1584 KB |
Output is correct |
70 |
Correct |
6 ms |
732 KB |
Output is correct |
71 |
Correct |
0 ms |
348 KB |
Output is correct |
72 |
Correct |
31 ms |
2000 KB |
Output is correct |
73 |
Correct |
7 ms |
756 KB |
Output is correct |
74 |
Correct |
1 ms |
344 KB |
Output is correct |
75 |
Correct |
100 ms |
10880 KB |
Output is correct |
76 |
Correct |
117 ms |
10920 KB |
Output is correct |
77 |
Correct |
122 ms |
10872 KB |
Output is correct |
78 |
Correct |
162 ms |
10936 KB |
Output is correct |
79 |
Correct |
213 ms |
10924 KB |
Output is correct |
80 |
Correct |
219 ms |
10868 KB |
Output is correct |
81 |
Correct |
39 ms |
8816 KB |
Output is correct |
82 |
Correct |
37 ms |
8796 KB |
Output is correct |