#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];
mn = min( mn, a[i] * m);
mx = max( mx, a[i] * m);
}
for (int i = 1; i <= n; i++) {
cin >> b[i];
a[i] = max(a[i], b[i]);
}
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 |
1 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 |
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 |
344 KB |
Output is correct |
11 |
Correct |
45 ms |
4956 KB |
Output is correct |
12 |
Correct |
51 ms |
5128 KB |
Output is correct |
13 |
Correct |
36 ms |
4952 KB |
Output is correct |
14 |
Correct |
35 ms |
4956 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
24 ms |
4952 KB |
Output is correct |
17 |
Correct |
48 ms |
5128 KB |
Output is correct |
18 |
Correct |
45 ms |
5124 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
24 ms |
4952 KB |
Output is correct |
3 |
Correct |
48 ms |
5128 KB |
Output is correct |
4 |
Correct |
45 ms |
5124 KB |
Output is correct |
5 |
Correct |
1 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 |
46 ms |
2772 KB |
Output is correct |
14 |
Correct |
33 ms |
2012 KB |
Output is correct |
15 |
Correct |
23 ms |
1636 KB |
Output is correct |
16 |
Correct |
20 ms |
1372 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 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 |
1 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 |
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 |
344 KB |
Output is correct |
11 |
Correct |
45 ms |
4956 KB |
Output is correct |
12 |
Correct |
51 ms |
5128 KB |
Output is correct |
13 |
Correct |
36 ms |
4952 KB |
Output is correct |
14 |
Correct |
35 ms |
4956 KB |
Output is correct |
15 |
Correct |
1 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 |
46 ms |
2772 KB |
Output is correct |
24 |
Correct |
33 ms |
2012 KB |
Output is correct |
25 |
Correct |
23 ms |
1636 KB |
Output is correct |
26 |
Correct |
20 ms |
1372 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
1 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 |
0 ms |
344 KB |
Output is correct |
35 |
Correct |
24 ms |
4952 KB |
Output is correct |
36 |
Correct |
48 ms |
5128 KB |
Output is correct |
37 |
Correct |
45 ms |
5124 KB |
Output is correct |
38 |
Correct |
1 ms |
348 KB |
Output is correct |
39 |
Correct |
1 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 |
456 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 |
600 KB |
Output is correct |
46 |
Correct |
3 ms |
604 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
17 ms |
2140 KB |
Output is correct |
49 |
Correct |
1 ms |
344 KB |
Output is correct |
50 |
Correct |
0 ms |
452 KB |
Output is correct |
51 |
Correct |
2 ms |
604 KB |
Output is correct |
52 |
Correct |
0 ms |
348 KB |
Output is correct |
53 |
Correct |
0 ms |
348 KB |
Output is correct |
54 |
Correct |
1 ms |
348 KB |
Output is correct |
55 |
Correct |
47 ms |
5656 KB |
Output is correct |
56 |
Incorrect |
15 ms |
3164 KB |
Output isn't correct |
57 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
46 ms |
2772 KB |
Output is correct |
10 |
Correct |
33 ms |
2012 KB |
Output is correct |
11 |
Correct |
23 ms |
1636 KB |
Output is correct |
12 |
Correct |
20 ms |
1372 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 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 |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
24 ms |
4952 KB |
Output is correct |
22 |
Correct |
48 ms |
5128 KB |
Output is correct |
23 |
Correct |
45 ms |
5124 KB |
Output is correct |
24 |
Correct |
29 ms |
1116 KB |
Output is correct |
25 |
Correct |
77 ms |
2528 KB |
Output is correct |
26 |
Correct |
14 ms |
860 KB |
Output is correct |
27 |
Correct |
101 ms |
4956 KB |
Output is correct |
28 |
Correct |
98 ms |
4952 KB |
Output is correct |
29 |
Correct |
100 ms |
5120 KB |
Output is correct |
30 |
Correct |
125 ms |
5120 KB |
Output is correct |
31 |
Correct |
206 ms |
4952 KB |
Output is correct |
32 |
Correct |
24 ms |
5144 KB |
Output is correct |
33 |
Correct |
47 ms |
4956 KB |
Output is correct |
34 |
Correct |
237 ms |
5124 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
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 |
344 KB |
Output is correct |
11 |
Correct |
45 ms |
4956 KB |
Output is correct |
12 |
Correct |
51 ms |
5128 KB |
Output is correct |
13 |
Correct |
36 ms |
4952 KB |
Output is correct |
14 |
Correct |
35 ms |
4956 KB |
Output is correct |
15 |
Correct |
1 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 |
46 ms |
2772 KB |
Output is correct |
24 |
Correct |
33 ms |
2012 KB |
Output is correct |
25 |
Correct |
23 ms |
1636 KB |
Output is correct |
26 |
Correct |
20 ms |
1372 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
1 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 |
1 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 |
456 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 |
600 KB |
Output is correct |
42 |
Correct |
3 ms |
604 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
17 ms |
2140 KB |
Output is correct |
45 |
Correct |
1 ms |
344 KB |
Output is correct |
46 |
Correct |
0 ms |
452 KB |
Output is correct |
47 |
Correct |
2 ms |
604 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
1 ms |
348 KB |
Output is correct |
51 |
Correct |
47 ms |
5656 KB |
Output is correct |
52 |
Incorrect |
15 ms |
3164 KB |
Output isn't correct |
53 |
Halted |
0 ms |
0 KB |
- |