#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN = 3e5 + 25;
ll n, m;
pair <ll, ll> a[MAXN];
void solve () {
cin >> n >> m;
for (int i = 1; i <= n; i++) cin >> a[i].first;
for (int i = 1; i <= n; i++) cin >> a[i].second, a[i].first = max(a[i].first, a[i].second);
ll l = 0, r = 1e18, ans = 0;
while (l <= r) {
ll mid = (l + r) / 2;
ll sum = 0;
for (int i = 1; i <= n && sum <= n * m; i++) {
ll x = (mid + a[i].first - 1) / a[i].first;
if (x <= m) {
sum += x;
} else {
sum += ((mid - a[i].first * m + a[i].second - 1) / a[i].second) + m;
}
}
if (sum <= n * m) {
l = mid + 1; ans = mid;
} else {
r = mid - 1;
}
}
cout << ans << '\n';
}
int main () {
ios::sync_with_stdio(0); cin.tie(0);
int t = 1; //cin >> t;
while (t--) solve();
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 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 |
2 ms |
604 KB |
Output is correct |
11 |
Correct |
83 ms |
10876 KB |
Output is correct |
12 |
Correct |
90 ms |
10748 KB |
Output is correct |
13 |
Correct |
79 ms |
8784 KB |
Output is correct |
14 |
Correct |
64 ms |
9040 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
28 ms |
6112 KB |
Output is correct |
17 |
Correct |
96 ms |
11516 KB |
Output is correct |
18 |
Correct |
81 ms |
10924 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
28 ms |
6112 KB |
Output is correct |
3 |
Correct |
96 ms |
11516 KB |
Output is correct |
4 |
Correct |
81 ms |
10924 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 |
460 KB |
Output is correct |
8 |
Correct |
0 ms |
464 KB |
Output is correct |
9 |
Correct |
1 ms |
600 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
44 ms |
7620 KB |
Output is correct |
14 |
Correct |
30 ms |
4444 KB |
Output is correct |
15 |
Correct |
21 ms |
3932 KB |
Output is correct |
16 |
Correct |
20 ms |
3676 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
544 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
464 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
480 KB |
Output is correct |
23 |
Correct |
3 ms |
604 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 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 |
2 ms |
604 KB |
Output is correct |
11 |
Correct |
83 ms |
10876 KB |
Output is correct |
12 |
Correct |
90 ms |
10748 KB |
Output is correct |
13 |
Correct |
79 ms |
8784 KB |
Output is correct |
14 |
Correct |
64 ms |
9040 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 |
460 KB |
Output is correct |
18 |
Correct |
0 ms |
464 KB |
Output is correct |
19 |
Correct |
1 ms |
600 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
44 ms |
7620 KB |
Output is correct |
24 |
Correct |
30 ms |
4444 KB |
Output is correct |
25 |
Correct |
21 ms |
3932 KB |
Output is correct |
26 |
Correct |
20 ms |
3676 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
544 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
464 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
480 KB |
Output is correct |
33 |
Correct |
3 ms |
604 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
28 ms |
6112 KB |
Output is correct |
36 |
Correct |
96 ms |
11516 KB |
Output is correct |
37 |
Correct |
81 ms |
10924 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 |
344 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 |
604 KB |
Output is correct |
46 |
Correct |
3 ms |
604 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
20 ms |
3676 KB |
Output is correct |
49 |
Correct |
1 ms |
348 KB |
Output is correct |
50 |
Correct |
1 ms |
348 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 |
0 ms |
348 KB |
Output is correct |
55 |
Correct |
47 ms |
7600 KB |
Output is correct |
56 |
Correct |
34 ms |
3932 KB |
Output is correct |
57 |
Correct |
21 ms |
3932 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
460 KB |
Output is correct |
4 |
Correct |
0 ms |
464 KB |
Output is correct |
5 |
Correct |
1 ms |
600 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
44 ms |
7620 KB |
Output is correct |
10 |
Correct |
30 ms |
4444 KB |
Output is correct |
11 |
Correct |
21 ms |
3932 KB |
Output is correct |
12 |
Correct |
20 ms |
3676 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
544 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
464 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
480 KB |
Output is correct |
19 |
Correct |
3 ms |
604 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
28 ms |
6112 KB |
Output is correct |
22 |
Correct |
96 ms |
11516 KB |
Output is correct |
23 |
Correct |
81 ms |
10924 KB |
Output is correct |
24 |
Correct |
29 ms |
3572 KB |
Output is correct |
25 |
Correct |
73 ms |
5104 KB |
Output is correct |
26 |
Correct |
12 ms |
3164 KB |
Output is correct |
27 |
Correct |
82 ms |
10748 KB |
Output is correct |
28 |
Correct |
91 ms |
10832 KB |
Output is correct |
29 |
Correct |
94 ms |
10836 KB |
Output is correct |
30 |
Correct |
121 ms |
11092 KB |
Output is correct |
31 |
Correct |
190 ms |
10928 KB |
Output is correct |
32 |
Correct |
135 ms |
6236 KB |
Output is correct |
33 |
Correct |
208 ms |
11488 KB |
Output is correct |
34 |
Correct |
160 ms |
6236 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 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 |
2 ms |
604 KB |
Output is correct |
11 |
Correct |
83 ms |
10876 KB |
Output is correct |
12 |
Correct |
90 ms |
10748 KB |
Output is correct |
13 |
Correct |
79 ms |
8784 KB |
Output is correct |
14 |
Correct |
64 ms |
9040 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 |
460 KB |
Output is correct |
18 |
Correct |
0 ms |
464 KB |
Output is correct |
19 |
Correct |
1 ms |
600 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
344 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
44 ms |
7620 KB |
Output is correct |
24 |
Correct |
30 ms |
4444 KB |
Output is correct |
25 |
Correct |
21 ms |
3932 KB |
Output is correct |
26 |
Correct |
20 ms |
3676 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
544 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
464 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
480 KB |
Output is correct |
33 |
Correct |
3 ms |
604 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 |
344 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 |
604 KB |
Output is correct |
42 |
Correct |
3 ms |
604 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
20 ms |
3676 KB |
Output is correct |
45 |
Correct |
1 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
348 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 |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
47 ms |
7600 KB |
Output is correct |
52 |
Correct |
34 ms |
3932 KB |
Output is correct |
53 |
Correct |
21 ms |
3932 KB |
Output is correct |
54 |
Correct |
29 ms |
3572 KB |
Output is correct |
55 |
Correct |
73 ms |
5104 KB |
Output is correct |
56 |
Correct |
12 ms |
3164 KB |
Output is correct |
57 |
Correct |
82 ms |
10748 KB |
Output is correct |
58 |
Correct |
91 ms |
10832 KB |
Output is correct |
59 |
Correct |
94 ms |
10836 KB |
Output is correct |
60 |
Correct |
121 ms |
11092 KB |
Output is correct |
61 |
Correct |
190 ms |
10928 KB |
Output is correct |
62 |
Correct |
135 ms |
6236 KB |
Output is correct |
63 |
Correct |
208 ms |
11488 KB |
Output is correct |
64 |
Correct |
160 ms |
6236 KB |
Output is correct |
65 |
Correct |
0 ms |
348 KB |
Output is correct |
66 |
Correct |
28 ms |
6112 KB |
Output is correct |
67 |
Correct |
96 ms |
11516 KB |
Output is correct |
68 |
Correct |
81 ms |
10924 KB |
Output is correct |
69 |
Correct |
21 ms |
3160 KB |
Output is correct |
70 |
Correct |
6 ms |
604 KB |
Output is correct |
71 |
Correct |
0 ms |
600 KB |
Output is correct |
72 |
Correct |
31 ms |
3420 KB |
Output is correct |
73 |
Correct |
6 ms |
604 KB |
Output is correct |
74 |
Correct |
1 ms |
476 KB |
Output is correct |
75 |
Correct |
99 ms |
10932 KB |
Output is correct |
76 |
Correct |
115 ms |
10840 KB |
Output is correct |
77 |
Correct |
123 ms |
10836 KB |
Output is correct |
78 |
Correct |
159 ms |
10928 KB |
Output is correct |
79 |
Correct |
213 ms |
10924 KB |
Output is correct |
80 |
Correct |
228 ms |
10832 KB |
Output is correct |
81 |
Correct |
196 ms |
8944 KB |
Output is correct |
82 |
Correct |
195 ms |
8948 KB |
Output is correct |