//#pragma target("arch=icelake-server")
#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <stack>
#include <queue>
#include <cmath>
#include <random>
#include <chrono>
#include <iomanip>
#include <bitset>
using namespace std;
#define int long long
typedef long long ll;
typedef long double ld;
int log_ = 11;
int inf = 4000000007000000007;
long long mod = 1000000007;
int p = 499;
int NADIYA = 39;
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
int n, m;
cin >> n >> m;
vector <int> a(n);
vector <int> b(n);
for (int i = 0; i < n; i++)
cin >> a[i];
for (int i = 0; i < n; i++)
cin >> b[i];
int y = inf;
for (int i = 0; i < n; i++)
{
a[i] = max(a[i], b[i]);
y = min(y, a[i]);
}
cout << y;
return 0;
int l = 0;
int r = inf;
while (r - l > 1)
{
int mx = (l + r) / 2;
int c = 0;
for (int i = 0; i < n; i++)
{
if (mx <= a[i] * m)
{
int x = ((mx + a[i] - 1) / a[i]);
c += (m - x);
}
else
{
int x = mx - a[i] * m;
int y = ((x + b[i] - 1) / b[i]);
c -= y;
}
}
if (c >= 0)
l = mx;
else
r = mx;
}
cout << l;
}
/*5
1 2 1
2 3 1
2 4 1
1 5 4
*/
# |
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 |
1 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 |
1 ms |
604 KB |
Output is correct |
11 |
Correct |
42 ms |
10752 KB |
Output is correct |
12 |
Correct |
41 ms |
10836 KB |
Output is correct |
13 |
Correct |
32 ms |
9044 KB |
Output is correct |
14 |
Correct |
37 ms |
8832 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
27 ms |
6296 KB |
Output is correct |
17 |
Correct |
45 ms |
11540 KB |
Output is correct |
18 |
Correct |
43 ms |
10836 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
27 ms |
6296 KB |
Output is correct |
3 |
Correct |
45 ms |
11540 KB |
Output is correct |
4 |
Correct |
43 ms |
10836 KB |
Output is correct |
5 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
6 |
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 |
1 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 |
1 ms |
604 KB |
Output is correct |
11 |
Correct |
42 ms |
10752 KB |
Output is correct |
12 |
Correct |
41 ms |
10836 KB |
Output is correct |
13 |
Correct |
32 ms |
9044 KB |
Output is correct |
14 |
Correct |
37 ms |
8832 KB |
Output is correct |
15 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
2 |
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 |
1 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 |
1 ms |
604 KB |
Output is correct |
11 |
Correct |
42 ms |
10752 KB |
Output is correct |
12 |
Correct |
41 ms |
10836 KB |
Output is correct |
13 |
Correct |
32 ms |
9044 KB |
Output is correct |
14 |
Correct |
37 ms |
8832 KB |
Output is correct |
15 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
16 |
Halted |
0 ms |
0 KB |
- |