#include <bits/stdc++.h>
#define int long long
#define x first
#define y second
#define pb push_back
using namespace std;
using pii=pair <int,int>;
using tii=pair <pii,int>;
void solve(){
int n,m;
cin>>n>>m;
int a[n+1],b[n+1];
for (int i=1; i<=n; i++) cin>>a[i];
for (int i=1; i<=n; i++) cin>>b[i];
int l=0,r=1e18;
while (l<r){
int mid=(l+r+1)/2;
int att=0,need=0;
for (int i=1; i<=n; i++){
if (a[i]<=b[i]){
need+=(mid+b[i]-1)/b[i];
} else {
int r=min(m,(mid+a[i]-1)/a[i]);
att+=r;
int nw=mid-a[i]*r;
if (nw>0) need+=(nw+b[i]-1)/b[i];
}
if (att+need>n*m) break;
}
if (att+need<=n*m) l=mid;
else r=mid-1;
}
cout<<l<<'\n';
}
signed main(){
ios_base::sync_with_stdio(0); cin.tie(0);
int t=1;
//cin>>t;
while (t--) solve();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
504 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
2 ms |
592 KB |
Output is correct |
11 |
Correct |
93 ms |
10824 KB |
Output is correct |
12 |
Correct |
89 ms |
10824 KB |
Output is correct |
13 |
Correct |
54 ms |
8784 KB |
Output is correct |
14 |
Correct |
49 ms |
8776 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
27 ms |
6288 KB |
Output is correct |
17 |
Correct |
68 ms |
11592 KB |
Output is correct |
18 |
Correct |
66 ms |
10764 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
27 ms |
6288 KB |
Output is correct |
3 |
Correct |
68 ms |
11592 KB |
Output is correct |
4 |
Correct |
66 ms |
10764 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
1 ms |
336 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
336 KB |
Output is correct |
13 |
Correct |
36 ms |
5456 KB |
Output is correct |
14 |
Correct |
24 ms |
3920 KB |
Output is correct |
15 |
Correct |
20 ms |
3064 KB |
Output is correct |
16 |
Correct |
18 ms |
2536 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
2 ms |
592 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
504 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
2 ms |
592 KB |
Output is correct |
11 |
Correct |
93 ms |
10824 KB |
Output is correct |
12 |
Correct |
89 ms |
10824 KB |
Output is correct |
13 |
Correct |
54 ms |
8784 KB |
Output is correct |
14 |
Correct |
49 ms |
8776 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
36 ms |
5456 KB |
Output is correct |
24 |
Correct |
24 ms |
3920 KB |
Output is correct |
25 |
Correct |
20 ms |
3064 KB |
Output is correct |
26 |
Correct |
18 ms |
2536 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
336 KB |
Output is correct |
31 |
Correct |
1 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
2 ms |
592 KB |
Output is correct |
34 |
Correct |
1 ms |
336 KB |
Output is correct |
35 |
Correct |
27 ms |
6288 KB |
Output is correct |
36 |
Correct |
68 ms |
11592 KB |
Output is correct |
37 |
Correct |
66 ms |
10764 KB |
Output is correct |
38 |
Correct |
1 ms |
504 KB |
Output is correct |
39 |
Correct |
1 ms |
336 KB |
Output is correct |
40 |
Correct |
1 ms |
544 KB |
Output is correct |
41 |
Correct |
1 ms |
336 KB |
Output is correct |
42 |
Correct |
1 ms |
336 KB |
Output is correct |
43 |
Correct |
1 ms |
336 KB |
Output is correct |
44 |
Correct |
1 ms |
336 KB |
Output is correct |
45 |
Correct |
2 ms |
592 KB |
Output is correct |
46 |
Correct |
3 ms |
592 KB |
Output is correct |
47 |
Correct |
1 ms |
336 KB |
Output is correct |
48 |
Correct |
17 ms |
2128 KB |
Output is correct |
49 |
Correct |
1 ms |
336 KB |
Output is correct |
50 |
Correct |
1 ms |
336 KB |
Output is correct |
51 |
Correct |
2 ms |
592 KB |
Output is correct |
52 |
Correct |
1 ms |
504 KB |
Output is correct |
53 |
Correct |
1 ms |
336 KB |
Output is correct |
54 |
Correct |
1 ms |
504 KB |
Output is correct |
55 |
Correct |
49 ms |
5444 KB |
Output is correct |
56 |
Correct |
21 ms |
3152 KB |
Output is correct |
57 |
Correct |
19 ms |
3408 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
36 ms |
5456 KB |
Output is correct |
10 |
Correct |
24 ms |
3920 KB |
Output is correct |
11 |
Correct |
20 ms |
3064 KB |
Output is correct |
12 |
Correct |
18 ms |
2536 KB |
Output is correct |
13 |
Correct |
1 ms |
336 KB |
Output is correct |
14 |
Correct |
1 ms |
336 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
2 ms |
592 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
27 ms |
6288 KB |
Output is correct |
22 |
Correct |
68 ms |
11592 KB |
Output is correct |
23 |
Correct |
66 ms |
10764 KB |
Output is correct |
24 |
Correct |
14 ms |
1872 KB |
Output is correct |
25 |
Correct |
36 ms |
4936 KB |
Output is correct |
26 |
Correct |
8 ms |
1360 KB |
Output is correct |
27 |
Correct |
66 ms |
10896 KB |
Output is correct |
28 |
Correct |
66 ms |
10888 KB |
Output is correct |
29 |
Correct |
69 ms |
10892 KB |
Output is correct |
30 |
Correct |
70 ms |
10872 KB |
Output is correct |
31 |
Correct |
82 ms |
10900 KB |
Output is correct |
32 |
Correct |
52 ms |
6216 KB |
Output is correct |
33 |
Correct |
89 ms |
11592 KB |
Output is correct |
34 |
Correct |
46 ms |
6224 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Output is correct |
2 |
Correct |
1 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
336 KB |
Output is correct |
4 |
Correct |
1 ms |
336 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
1 ms |
504 KB |
Output is correct |
7 |
Correct |
1 ms |
336 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
336 KB |
Output is correct |
10 |
Correct |
2 ms |
592 KB |
Output is correct |
11 |
Correct |
93 ms |
10824 KB |
Output is correct |
12 |
Correct |
89 ms |
10824 KB |
Output is correct |
13 |
Correct |
54 ms |
8784 KB |
Output is correct |
14 |
Correct |
49 ms |
8776 KB |
Output is correct |
15 |
Correct |
1 ms |
336 KB |
Output is correct |
16 |
Correct |
1 ms |
336 KB |
Output is correct |
17 |
Correct |
1 ms |
336 KB |
Output is correct |
18 |
Correct |
1 ms |
336 KB |
Output is correct |
19 |
Correct |
1 ms |
336 KB |
Output is correct |
20 |
Correct |
1 ms |
336 KB |
Output is correct |
21 |
Correct |
1 ms |
336 KB |
Output is correct |
22 |
Correct |
1 ms |
336 KB |
Output is correct |
23 |
Correct |
36 ms |
5456 KB |
Output is correct |
24 |
Correct |
24 ms |
3920 KB |
Output is correct |
25 |
Correct |
20 ms |
3064 KB |
Output is correct |
26 |
Correct |
18 ms |
2536 KB |
Output is correct |
27 |
Correct |
1 ms |
336 KB |
Output is correct |
28 |
Correct |
1 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
336 KB |
Output is correct |
30 |
Correct |
1 ms |
336 KB |
Output is correct |
31 |
Correct |
1 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
2 ms |
592 KB |
Output is correct |
34 |
Correct |
1 ms |
504 KB |
Output is correct |
35 |
Correct |
1 ms |
336 KB |
Output is correct |
36 |
Correct |
1 ms |
544 KB |
Output is correct |
37 |
Correct |
1 ms |
336 KB |
Output is correct |
38 |
Correct |
1 ms |
336 KB |
Output is correct |
39 |
Correct |
1 ms |
336 KB |
Output is correct |
40 |
Correct |
1 ms |
336 KB |
Output is correct |
41 |
Correct |
2 ms |
592 KB |
Output is correct |
42 |
Correct |
3 ms |
592 KB |
Output is correct |
43 |
Correct |
1 ms |
336 KB |
Output is correct |
44 |
Correct |
17 ms |
2128 KB |
Output is correct |
45 |
Correct |
1 ms |
336 KB |
Output is correct |
46 |
Correct |
1 ms |
336 KB |
Output is correct |
47 |
Correct |
2 ms |
592 KB |
Output is correct |
48 |
Correct |
1 ms |
504 KB |
Output is correct |
49 |
Correct |
1 ms |
336 KB |
Output is correct |
50 |
Correct |
1 ms |
504 KB |
Output is correct |
51 |
Correct |
49 ms |
5444 KB |
Output is correct |
52 |
Correct |
21 ms |
3152 KB |
Output is correct |
53 |
Correct |
19 ms |
3408 KB |
Output is correct |
54 |
Correct |
14 ms |
1872 KB |
Output is correct |
55 |
Correct |
36 ms |
4936 KB |
Output is correct |
56 |
Correct |
8 ms |
1360 KB |
Output is correct |
57 |
Correct |
66 ms |
10896 KB |
Output is correct |
58 |
Correct |
66 ms |
10888 KB |
Output is correct |
59 |
Correct |
69 ms |
10892 KB |
Output is correct |
60 |
Correct |
70 ms |
10872 KB |
Output is correct |
61 |
Correct |
82 ms |
10900 KB |
Output is correct |
62 |
Correct |
52 ms |
6216 KB |
Output is correct |
63 |
Correct |
89 ms |
11592 KB |
Output is correct |
64 |
Correct |
46 ms |
6224 KB |
Output is correct |
65 |
Correct |
1 ms |
336 KB |
Output is correct |
66 |
Correct |
27 ms |
6288 KB |
Output is correct |
67 |
Correct |
68 ms |
11592 KB |
Output is correct |
68 |
Correct |
66 ms |
10764 KB |
Output is correct |
69 |
Correct |
15 ms |
1616 KB |
Output is correct |
70 |
Correct |
3 ms |
592 KB |
Output is correct |
71 |
Correct |
1 ms |
336 KB |
Output is correct |
72 |
Correct |
19 ms |
1884 KB |
Output is correct |
73 |
Correct |
4 ms |
592 KB |
Output is correct |
74 |
Correct |
1 ms |
336 KB |
Output is correct |
75 |
Correct |
93 ms |
10776 KB |
Output is correct |
76 |
Correct |
102 ms |
10824 KB |
Output is correct |
77 |
Correct |
103 ms |
10760 KB |
Output is correct |
78 |
Correct |
117 ms |
10828 KB |
Output is correct |
79 |
Correct |
136 ms |
10824 KB |
Output is correct |
80 |
Correct |
135 ms |
10824 KB |
Output is correct |
81 |
Correct |
82 ms |
8784 KB |
Output is correct |
82 |
Correct |
80 ms |
8776 KB |
Output is correct |