#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ll long long
#define ar array
#define ld long double
const int N = 2000, MOD = 1e9 + 7, INF = 1e17;
signed main(){ios::sync_with_stdio(false);cin.tie(0);
int n, m;
cin>>n>>m;
int A[n], B[n];
for(int i = 0;i<n;i++)cin>>A[i];
for(int i =0;i<n;i++)cin>>B[i], A[i] = max(A[i], B[i]);
auto check = [&](int t){
int cnt = 0;
for(int i = 0;i<n;i++){
if(A[i] * m >= t)cnt += (t - 1) / A[i] + 1;
else cnt += (m + 1 + (t - m * A[i] - 1) / B[i]);
}
return cnt <= n * m;
};
int lo = 0;
int hi = 1e18;
int ans = 0;
while(lo <= hi){
int mid = (lo + hi) / 2;
if(check(mid)){
ans = mid;
lo = mid + 1;
}else hi = mid - 1;
}
cout<<ans;
}
# |
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 |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
608 KB |
Output is correct |
11 |
Correct |
85 ms |
10760 KB |
Output is correct |
12 |
Correct |
83 ms |
10940 KB |
Output is correct |
13 |
Correct |
73 ms |
8784 KB |
Output is correct |
14 |
Incorrect |
88 ms |
8948 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 |
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 |
452 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
45 ms |
5468 KB |
Output is correct |
10 |
Correct |
29 ms |
3928 KB |
Output is correct |
11 |
Correct |
21 ms |
2904 KB |
Output is correct |
12 |
Correct |
17 ms |
2392 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
352 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 |
Incorrect |
2 ms |
348 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 |
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 |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
608 KB |
Output is correct |
11 |
Correct |
85 ms |
10760 KB |
Output is correct |
12 |
Correct |
83 ms |
10940 KB |
Output is correct |
13 |
Correct |
73 ms |
8784 KB |
Output is correct |
14 |
Incorrect |
88 ms |
8948 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 |
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 |
452 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
45 ms |
5468 KB |
Output is correct |
10 |
Correct |
29 ms |
3928 KB |
Output is correct |
11 |
Correct |
21 ms |
2904 KB |
Output is correct |
12 |
Correct |
17 ms |
2392 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
352 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 |
Incorrect |
2 ms |
348 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 |
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 |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
608 KB |
Output is correct |
11 |
Correct |
85 ms |
10760 KB |
Output is correct |
12 |
Correct |
83 ms |
10940 KB |
Output is correct |
13 |
Correct |
73 ms |
8784 KB |
Output is correct |
14 |
Incorrect |
88 ms |
8948 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |