#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pll;
#define fastio ios::sync_with_stdio(false), cin.tie(0)
#pragma GCC optimize("Ofast")
#define pb push_back
#define eb emplace_back
#define f first
#define s second
#define lowbit(x) x&-x
const int maxn = 2e5 + 5;
const ll INF = 1e18;
int main(void){
fastio;
ll n, m;
cin>>n>>m;
vector<ll> a(n), b(n);
for(int i = 0; i < n; i++) cin>>a[i];
for(int i = 0; i < n; i++) cin>>b[i];
ll l = 0, r = INF;
while(l + 1 < r){
ll mid = (l + r) / 2;
vector<ll> have(n);
ll fr = 0;
for(int i = 0; i < n; i++){
if(a[i] <= b[i]){
fr += m;
continue;
}
ll nd = min(m, (mid - 1) / a[i] + 1);
fr += m - nd;
have[i] = a[i] * nd;
}
for(int i = 0; i < n; i++){
if(have[i] >= mid) continue;
fr -= (mid - have[i] - 1) / b[i] + 1;
}
if(fr < 0) r = mid;
else l = mid;
}
cout<<l<<"\n";
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
600 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 |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
3 ms |
604 KB |
Output is correct |
| 11 |
Correct |
243 ms |
10564 KB |
Output is correct |
| 12 |
Correct |
230 ms |
10536 KB |
Output is correct |
| 13 |
Correct |
142 ms |
9432 KB |
Output is correct |
| 14 |
Incorrect |
434 ms |
9540 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 |
344 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 |
79 ms |
5976 KB |
Output is correct |
| 10 |
Correct |
52 ms |
4072 KB |
Output is correct |
| 11 |
Correct |
39 ms |
3220 KB |
Output is correct |
| 12 |
Correct |
32 ms |
2436 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
452 KB |
Output is correct |
| 18 |
Incorrect |
5 ms |
468 KB |
Output isn't correct |
| 19 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
600 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 |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
3 ms |
604 KB |
Output is correct |
| 11 |
Correct |
243 ms |
10564 KB |
Output is correct |
| 12 |
Correct |
230 ms |
10536 KB |
Output is correct |
| 13 |
Correct |
142 ms |
9432 KB |
Output is correct |
| 14 |
Incorrect |
434 ms |
9540 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 |
344 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 |
79 ms |
5976 KB |
Output is correct |
| 10 |
Correct |
52 ms |
4072 KB |
Output is correct |
| 11 |
Correct |
39 ms |
3220 KB |
Output is correct |
| 12 |
Correct |
32 ms |
2436 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
452 KB |
Output is correct |
| 18 |
Incorrect |
5 ms |
468 KB |
Output isn't correct |
| 19 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
600 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 |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
3 ms |
604 KB |
Output is correct |
| 11 |
Correct |
243 ms |
10564 KB |
Output is correct |
| 12 |
Correct |
230 ms |
10536 KB |
Output is correct |
| 13 |
Correct |
142 ms |
9432 KB |
Output is correct |
| 14 |
Incorrect |
434 ms |
9540 KB |
Output isn't correct |
| 15 |
Halted |
0 ms |
0 KB |
- |
