#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
int n, m; cin >> n>> m;
vector<int> a(n), b(n);
for(auto &i: a) cin >> i;
for(auto &i: b) cin >> i;
auto check=[&](int x){
int bos=0;
for(int i=0; i<n; i++){
if(a[i]<=b[i]){
bos+=m;
bos-=(x+b[i]-1)/b[i];
}
else{
if(m*a[i]>=x){
bos+=m-(x+a[i]-1)/a[i];
}
else{
bos-=(x-m*a[i]+b[i]-1)/b[i];
}
}
}
return(bos>=0);
};
int s=0;
for(int i=60; i>=0; i--){
int tmp = s+(1LL<<i);
if(check(tmp)) s=tmp;
}
cout<<s;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
3 ms |
524 KB |
Output is correct |
11 |
Correct |
157 ms |
4956 KB |
Output is correct |
12 |
Correct |
150 ms |
5136 KB |
Output is correct |
13 |
Correct |
146 ms |
5136 KB |
Output is correct |
14 |
Incorrect |
287 ms |
5216 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 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 |
74 ms |
2652 KB |
Output is correct |
10 |
Correct |
49 ms |
1884 KB |
Output is correct |
11 |
Correct |
37 ms |
1624 KB |
Output is correct |
12 |
Correct |
30 ms |
1372 KB |
Output is correct |
13 |
Correct |
1 ms |
420 KB |
Output is correct |
14 |
Correct |
0 ms |
344 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 |
Incorrect |
5 ms |
344 KB |
Output isn't correct |
19 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
3 ms |
524 KB |
Output is correct |
11 |
Correct |
157 ms |
4956 KB |
Output is correct |
12 |
Correct |
150 ms |
5136 KB |
Output is correct |
13 |
Correct |
146 ms |
5136 KB |
Output is correct |
14 |
Incorrect |
287 ms |
5216 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 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 |
74 ms |
2652 KB |
Output is correct |
10 |
Correct |
49 ms |
1884 KB |
Output is correct |
11 |
Correct |
37 ms |
1624 KB |
Output is correct |
12 |
Correct |
30 ms |
1372 KB |
Output is correct |
13 |
Correct |
1 ms |
420 KB |
Output is correct |
14 |
Correct |
0 ms |
344 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 |
Incorrect |
5 ms |
344 KB |
Output isn't correct |
19 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
3 ms |
524 KB |
Output is correct |
11 |
Correct |
157 ms |
4956 KB |
Output is correct |
12 |
Correct |
150 ms |
5136 KB |
Output is correct |
13 |
Correct |
146 ms |
5136 KB |
Output is correct |
14 |
Incorrect |
287 ms |
5216 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |