#include <bits/stdc++.h>
using namespace std;
#define int long long
const int inf=1e18;
signed main()
{
int n,m;cin>>n>>m;
int a[n+1],b[n+1],M=0;
for(int i=1;i<=n;i++){cin>>a[i];M=max(M,a[i]*m);}
for(int i=1;i<=n;i++){cin>>b[i];M=max(M,b[i]*m);}
int l=1,r=M,mid=l+(r-l)/2,res;
while(l<=r)
{
//printf("%lld %lld %lld: ",l,mid,r);
int sum=0;
for(int i=1;i<=n;i++)
{
int x,z,k=inf;
if(a[i]<=b[i])
{
x=0;
z=(mid-x*(a[i]-b[i])+b[i]-1)/b[i];
k=max(x,z);
}
else
{
x=mid/a[i];
if(x>m) x=m;
z=(mid-x*(a[i]-b[i])+b[i]-1)/b[i];
k=min(k,max(x,z));
x++;
if(x>m) x=m;
z=(mid-x*(a[i]-b[i])+b[i]-1)/b[i];
k=min(k,max(x,z));
}
sum+=k;
/*int k1=inf;
for(int j=0;j<=m;j++)
{
int z=ceil((double)(mid-j*(a[i]-b[i]))/b[i]);
k1=min(k1,max(j,z));
}*/
/*int x=0;
if(a[i]>b[i])x=min(mid/(a[i]-b[i]),m);
sum+=ceil((mid-x*(a[i]-b[i]))/b[i]);*/
//cout<<"|"<<k<<" "<<k1<<"| ";
}
//cout<<endl;
if(sum<=n*m)
{
res=mid;
l=mid+1;
}
else r=mid-1;
mid=l+(r-l)/2;
}
cout<<res<<endl;
return 0;
}
# |
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 |
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 |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
4 ms |
348 KB |
Output is correct |
11 |
Correct |
242 ms |
10860 KB |
Output is correct |
12 |
Correct |
244 ms |
10840 KB |
Output is correct |
13 |
Correct |
158 ms |
8784 KB |
Output is correct |
14 |
Correct |
293 ms |
8816 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
62 ms |
6252 KB |
Output is correct |
17 |
Correct |
216 ms |
11348 KB |
Output is correct |
18 |
Correct |
200 ms |
10728 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
62 ms |
6252 KB |
Output is correct |
3 |
Correct |
216 ms |
11348 KB |
Output is correct |
4 |
Correct |
200 ms |
10728 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 |
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 |
108 ms |
5420 KB |
Output is correct |
14 |
Correct |
68 ms |
3664 KB |
Output is correct |
15 |
Correct |
51 ms |
2844 KB |
Output is correct |
16 |
Correct |
41 ms |
2352 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
432 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
2 ms |
348 KB |
Output is correct |
23 |
Correct |
4 ms |
604 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 |
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 |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
4 ms |
348 KB |
Output is correct |
11 |
Correct |
242 ms |
10860 KB |
Output is correct |
12 |
Correct |
244 ms |
10840 KB |
Output is correct |
13 |
Correct |
158 ms |
8784 KB |
Output is correct |
14 |
Correct |
293 ms |
8816 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 |
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 |
108 ms |
5420 KB |
Output is correct |
24 |
Correct |
68 ms |
3664 KB |
Output is correct |
25 |
Correct |
51 ms |
2844 KB |
Output is correct |
26 |
Correct |
41 ms |
2352 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
344 KB |
Output is correct |
29 |
Correct |
0 ms |
432 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
2 ms |
348 KB |
Output is correct |
33 |
Correct |
4 ms |
604 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
62 ms |
6252 KB |
Output is correct |
36 |
Correct |
216 ms |
11348 KB |
Output is correct |
37 |
Correct |
200 ms |
10728 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
344 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 |
344 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
5 ms |
604 KB |
Output is correct |
46 |
Correct |
8 ms |
740 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
42 ms |
2140 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
5 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 |
122 ms |
5540 KB |
Output is correct |
56 |
Correct |
55 ms |
3252 KB |
Output is correct |
57 |
Correct |
103 ms |
3244 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 |
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 |
108 ms |
5420 KB |
Output is correct |
10 |
Correct |
68 ms |
3664 KB |
Output is correct |
11 |
Correct |
51 ms |
2844 KB |
Output is correct |
12 |
Correct |
41 ms |
2352 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
0 ms |
432 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
2 ms |
348 KB |
Output is correct |
19 |
Correct |
4 ms |
604 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
62 ms |
6252 KB |
Output is correct |
22 |
Correct |
216 ms |
11348 KB |
Output is correct |
23 |
Correct |
200 ms |
10728 KB |
Output is correct |
24 |
Correct |
44 ms |
1884 KB |
Output is correct |
25 |
Correct |
115 ms |
5068 KB |
Output is correct |
26 |
Correct |
23 ms |
1372 KB |
Output is correct |
27 |
Correct |
204 ms |
10848 KB |
Output is correct |
28 |
Correct |
210 ms |
10720 KB |
Output is correct |
29 |
Correct |
206 ms |
10912 KB |
Output is correct |
30 |
Correct |
227 ms |
10840 KB |
Output is correct |
31 |
Correct |
310 ms |
10848 KB |
Output is correct |
32 |
Correct |
138 ms |
6228 KB |
Output is correct |
33 |
Correct |
335 ms |
11604 KB |
Output is correct |
34 |
Incorrect |
293 ms |
6248 KB |
Output isn't correct |
35 |
Halted |
0 ms |
0 KB |
- |
# |
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 |
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 |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
4 ms |
348 KB |
Output is correct |
11 |
Correct |
242 ms |
10860 KB |
Output is correct |
12 |
Correct |
244 ms |
10840 KB |
Output is correct |
13 |
Correct |
158 ms |
8784 KB |
Output is correct |
14 |
Correct |
293 ms |
8816 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 |
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 |
108 ms |
5420 KB |
Output is correct |
24 |
Correct |
68 ms |
3664 KB |
Output is correct |
25 |
Correct |
51 ms |
2844 KB |
Output is correct |
26 |
Correct |
41 ms |
2352 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
344 KB |
Output is correct |
29 |
Correct |
0 ms |
432 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
2 ms |
348 KB |
Output is correct |
33 |
Correct |
4 ms |
604 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
344 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 |
344 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
5 ms |
604 KB |
Output is correct |
42 |
Correct |
8 ms |
740 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
42 ms |
2140 KB |
Output is correct |
45 |
Correct |
0 ms |
348 KB |
Output is correct |
46 |
Correct |
0 ms |
348 KB |
Output is correct |
47 |
Correct |
5 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 |
122 ms |
5540 KB |
Output is correct |
52 |
Correct |
55 ms |
3252 KB |
Output is correct |
53 |
Correct |
103 ms |
3244 KB |
Output is correct |
54 |
Correct |
44 ms |
1884 KB |
Output is correct |
55 |
Correct |
115 ms |
5068 KB |
Output is correct |
56 |
Correct |
23 ms |
1372 KB |
Output is correct |
57 |
Correct |
204 ms |
10848 KB |
Output is correct |
58 |
Correct |
210 ms |
10720 KB |
Output is correct |
59 |
Correct |
206 ms |
10912 KB |
Output is correct |
60 |
Correct |
227 ms |
10840 KB |
Output is correct |
61 |
Correct |
310 ms |
10848 KB |
Output is correct |
62 |
Correct |
138 ms |
6228 KB |
Output is correct |
63 |
Correct |
335 ms |
11604 KB |
Output is correct |
64 |
Incorrect |
293 ms |
6248 KB |
Output isn't correct |
65 |
Halted |
0 ms |
0 KB |
- |