#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN = 3e5 + 25;
ll n, m;
pair <ll, ll> a[MAXN];
void solve () {
cin >> n >> m;
for (int i = 1; i <= n; i++) cin >> a[i].first;
for (int i = 1; i <= n; i++) cin >> a[i].second;
for (int i = 1; i <= n; i++) a[i].first = max(a[i].first, a[i].second);
ll l = 0, r = 1e18, ans = 0;
while (l <= r) {
ll mid = (l + r) / 2;
ll sum = 0;
for (int i = 1; i <= n; i++) {
ll x = (mid + a[i].first - 1) / a[i].first;
if (x <= m) {
sum += x;
} else {
sum += (mid - a[i].first * m + a[i].second - 1) / a[i].second + m;
}
}
if (sum <= n * m) {
l = mid + 1; ans = mid;
} else {
r = mid - 1;
}
}
cout << ans << '\n';
}
int main () {
ios::sync_with_stdio(0); cin.tie(0);
int t = 1; //cin >> t;
while (t--) solve();
}
| # |
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 |
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 |
3 ms |
348 KB |
Output is correct |
| 11 |
Correct |
202 ms |
8764 KB |
Output is correct |
| 12 |
Correct |
202 ms |
11088 KB |
Output is correct |
| 13 |
Correct |
210 ms |
8796 KB |
Output is correct |
| 14 |
Incorrect |
429 ms |
8948 KB |
Output isn't correct |
| 15 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
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 |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
103 ms |
4700 KB |
Output is correct |
| 10 |
Correct |
69 ms |
2652 KB |
Output is correct |
| 11 |
Correct |
52 ms |
2652 KB |
Output is correct |
| 12 |
Correct |
42 ms |
2652 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 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 |
8 ms |
536 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 |
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 |
3 ms |
348 KB |
Output is correct |
| 11 |
Correct |
202 ms |
8764 KB |
Output is correct |
| 12 |
Correct |
202 ms |
11088 KB |
Output is correct |
| 13 |
Correct |
210 ms |
8796 KB |
Output is correct |
| 14 |
Incorrect |
429 ms |
8948 KB |
Output isn't correct |
| 15 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
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 |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
103 ms |
4700 KB |
Output is correct |
| 10 |
Correct |
69 ms |
2652 KB |
Output is correct |
| 11 |
Correct |
52 ms |
2652 KB |
Output is correct |
| 12 |
Correct |
42 ms |
2652 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 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 |
8 ms |
536 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 |
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 |
3 ms |
348 KB |
Output is correct |
| 11 |
Correct |
202 ms |
8764 KB |
Output is correct |
| 12 |
Correct |
202 ms |
11088 KB |
Output is correct |
| 13 |
Correct |
210 ms |
8796 KB |
Output is correct |
| 14 |
Incorrect |
429 ms |
8948 KB |
Output isn't correct |
| 15 |
Halted |
0 ms |
0 KB |
- |
