#include<bits/stdc++.h>
using namespace std;
int main(){
long long int n;
long long int m;
cin>>n>>m;
long long int a[n];
long long int b[n];
for(int i=0;i<n;i++){
cin>>a[i];
}
for(int i=0;i<n;i++){
cin>>b[i];
}
for(int i=0;i<n;i++){
a[i]=max(a[i],b[i]);
}
long long int l=1;
long long int r=1e18;
long long int ans=0;
while(l<=r){
long long int mid=l+(r-l)/2;
long long int brojac=0;
for(int i=0;i<n;i++){
long long int ro=m*a[i];
if(ro>=mid){
brojac=brojac+mid/a[i];
if(mid%a[i]!=0){
brojac++;
}
}else{
brojac=brojac+m;
long long int mid1=mid-ro;
brojac=brojac+mid1/b[i];
if(mid1%b[i]!=0){
brojac++;
}
}
}
if(brojac<=(n*m)){
ans=max(ans,mid);
l=mid+1;
}else{
r=mid-1;
}
}
cout<<ans<<endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
7 ms |
340 KB |
Output is correct |
11 |
Correct |
335 ms |
4948 KB |
Output is correct |
12 |
Correct |
349 ms |
4964 KB |
Output is correct |
13 |
Correct |
289 ms |
4964 KB |
Output is correct |
14 |
Incorrect |
441 ms |
4964 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
172 ms |
2620 KB |
Output is correct |
10 |
Correct |
117 ms |
1840 KB |
Output is correct |
11 |
Correct |
86 ms |
1484 KB |
Output is correct |
12 |
Correct |
66 ms |
1208 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Incorrect |
7 ms |
340 KB |
Output isn't correct |
19 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
7 ms |
340 KB |
Output is correct |
11 |
Correct |
335 ms |
4948 KB |
Output is correct |
12 |
Correct |
349 ms |
4964 KB |
Output is correct |
13 |
Correct |
289 ms |
4964 KB |
Output is correct |
14 |
Incorrect |
441 ms |
4964 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
172 ms |
2620 KB |
Output is correct |
10 |
Correct |
117 ms |
1840 KB |
Output is correct |
11 |
Correct |
86 ms |
1484 KB |
Output is correct |
12 |
Correct |
66 ms |
1208 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Incorrect |
7 ms |
340 KB |
Output isn't correct |
19 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
7 ms |
340 KB |
Output is correct |
11 |
Correct |
335 ms |
4948 KB |
Output is correct |
12 |
Correct |
349 ms |
4964 KB |
Output is correct |
13 |
Correct |
289 ms |
4964 KB |
Output is correct |
14 |
Incorrect |
441 ms |
4964 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |