#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
ll n, m;
cin >> n >> m;
vector<ll> 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];
for(int i=1; i<=n; i++) a[i] = max(a[i], b[i]);
__int128_t l=1, r=1e18, ans=0;
while(l <= r) {
__int128_t mid = (l + r) / 2;
ll total = 0;
for(int i=1; i<=n; i++) {
if(a[i] * m >= mid) total += (mid + a[i] - 1) / a[i];
else total += (mid - a[i] * m + b[i] - 1) / b[i] + m;
}
if(total <= n * m) ans = mid, l = mid + 1;
else r = mid - 1;
}
cout << (ll)ans << '\n';
return 0;
}
# |
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 |
344 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 |
588 KB |
Output is correct |
11 |
Correct |
232 ms |
10864 KB |
Output is correct |
12 |
Correct |
218 ms |
10832 KB |
Output is correct |
13 |
Correct |
181 ms |
8684 KB |
Output is correct |
14 |
Incorrect |
197 ms |
8692 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
360 KB |
Output is correct |
3 |
Correct |
0 ms |
360 KB |
Output is correct |
4 |
Correct |
0 ms |
360 KB |
Output is correct |
5 |
Correct |
0 ms |
448 KB |
Output is correct |
6 |
Correct |
0 ms |
360 KB |
Output is correct |
7 |
Correct |
0 ms |
360 KB |
Output is correct |
8 |
Correct |
0 ms |
360 KB |
Output is correct |
9 |
Correct |
115 ms |
5464 KB |
Output is correct |
10 |
Correct |
78 ms |
3936 KB |
Output is correct |
11 |
Correct |
63 ms |
2900 KB |
Output is correct |
12 |
Correct |
46 ms |
2528 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
344 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 |
588 KB |
Output is correct |
11 |
Correct |
232 ms |
10864 KB |
Output is correct |
12 |
Correct |
218 ms |
10832 KB |
Output is correct |
13 |
Correct |
181 ms |
8684 KB |
Output is correct |
14 |
Incorrect |
197 ms |
8692 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
360 KB |
Output is correct |
3 |
Correct |
0 ms |
360 KB |
Output is correct |
4 |
Correct |
0 ms |
360 KB |
Output is correct |
5 |
Correct |
0 ms |
448 KB |
Output is correct |
6 |
Correct |
0 ms |
360 KB |
Output is correct |
7 |
Correct |
0 ms |
360 KB |
Output is correct |
8 |
Correct |
0 ms |
360 KB |
Output is correct |
9 |
Correct |
115 ms |
5464 KB |
Output is correct |
10 |
Correct |
78 ms |
3936 KB |
Output is correct |
11 |
Correct |
63 ms |
2900 KB |
Output is correct |
12 |
Correct |
46 ms |
2528 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
344 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 |
588 KB |
Output is correct |
11 |
Correct |
232 ms |
10864 KB |
Output is correct |
12 |
Correct |
218 ms |
10832 KB |
Output is correct |
13 |
Correct |
181 ms |
8684 KB |
Output is correct |
14 |
Incorrect |
197 ms |
8692 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |