#include "bits/stdc++.h"
using namespace std;
#define int long long
/*
▀█████████▄ ▄█ ▄█ ▄████████ ▄█ ▄████████ ▄██████▄ ████████▄ ▄████████ ▄████████
███ ███ ███ ███ ███ ███ ███ ███ ███ ███ ███ ███ ▀███ ███ ███ ███ ███
███ ███ ███▌ ███ ███ ███ ███ ███ █▀ ███ ███ ███ ███ ███ █▀ ███ ███
▄███▄▄▄██▀ ███▌ ███ ███ ███ ███ ███ ███ ███ ███ ███ ▄███▄▄▄ ▄███▄▄▄▄██▀
▀▀███▀▀▀██▄ ███▌ ███ ▀███████████ ███ ███ ███ ███ ███ ███ ▀▀███▀▀▀ ▀▀███▀▀▀▀▀
███ ██▄ ███ ███ ███ ███ ███ ███ █▄ ███ ███ ███ ███ ███ █▄ ▀███████████
███ ███ ███ ███▌ ▄ ███ ███ ███▌ ▄ ███ ███ ███ ███ ███ ▄███ ███ ███ ███ ███
▄█████████▀ █▀ █████▄▄██ ███ █▀ █████▄▄██ ████████▀ ▀██████▀ ████████▀ ██████████ ███ ███
▀ ▀ ███ ███
*/
template<class T> bool setmax(T& a, const T& b){
return b < a ? a = b, 1 : 0;
}
template<class T> bool setmin(T& a, const T& b){
return a < b ? a = b, 1 : 0;
}
signed main()
{
int n , m;
cin >> n >> m;
vector<int> a(n) , b(n);
for (auto & x : a)
cin >> x;
for (auto & x : b)
cin >> x;
auto check = [&](int p){
int t = 0;
for (int i = 0; i < n; i++){
if (b[i] > a[i])
t += (p + b[i] - 1) / b[i];
else {
if (a[i] * 1ll * m >= p)
t += (p + a[i] - 1) / a[i];
else
t += m + (p - a[i] * 1ll * m + b[i] - 1) / b[i];
}
if (t > n * 1ll * m)
return false;
}
if (t <= n * 1ll * m)
return true;
return false;
};
int l = 0 , r = 1e18 + 7;
while(l < r){
int m = (l + r + 1) >> 1;
if (check(m))
l = m;
else r = m - 1;
}
cout << l << "\n";
return 0;
}
| # |
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 |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 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 |
344 KB |
Output is correct |
| 11 |
Correct |
186 ms |
4956 KB |
Output is correct |
| 12 |
Correct |
172 ms |
5120 KB |
Output is correct |
| 13 |
Correct |
115 ms |
5112 KB |
Output is correct |
| 14 |
Correct |
144 ms |
4956 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
49 ms |
4956 KB |
Output is correct |
| 17 |
Correct |
162 ms |
4956 KB |
Output is correct |
| 18 |
Correct |
154 ms |
4956 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
49 ms |
4956 KB |
Output is correct |
| 3 |
Correct |
162 ms |
4956 KB |
Output is correct |
| 4 |
Correct |
154 ms |
4956 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 |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
96 ms |
2768 KB |
Output is correct |
| 14 |
Correct |
56 ms |
1880 KB |
Output is correct |
| 15 |
Correct |
39 ms |
1368 KB |
Output is correct |
| 16 |
Correct |
32 ms |
1372 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
344 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
3 ms |
504 KB |
Output is correct |
| # |
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 |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 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 |
344 KB |
Output is correct |
| 11 |
Correct |
186 ms |
4956 KB |
Output is correct |
| 12 |
Correct |
172 ms |
5120 KB |
Output is correct |
| 13 |
Correct |
115 ms |
5112 KB |
Output is correct |
| 14 |
Correct |
144 ms |
4956 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 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
96 ms |
2768 KB |
Output is correct |
| 24 |
Correct |
56 ms |
1880 KB |
Output is correct |
| 25 |
Correct |
39 ms |
1368 KB |
Output is correct |
| 26 |
Correct |
32 ms |
1372 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| 29 |
Correct |
0 ms |
348 KB |
Output is correct |
| 30 |
Correct |
0 ms |
344 KB |
Output is correct |
| 31 |
Correct |
0 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
3 ms |
504 KB |
Output is correct |
| 34 |
Correct |
0 ms |
348 KB |
Output is correct |
| 35 |
Correct |
49 ms |
4956 KB |
Output is correct |
| 36 |
Correct |
162 ms |
4956 KB |
Output is correct |
| 37 |
Correct |
154 ms |
4956 KB |
Output is correct |
| 38 |
Correct |
0 ms |
344 KB |
Output is correct |
| 39 |
Correct |
0 ms |
344 KB |
Output is correct |
| 40 |
Correct |
0 ms |
348 KB |
Output is correct |
| 41 |
Correct |
0 ms |
348 KB |
Output is correct |
| 42 |
Correct |
0 ms |
348 KB |
Output is correct |
| 43 |
Correct |
1 ms |
344 KB |
Output is correct |
| 44 |
Correct |
0 ms |
348 KB |
Output is correct |
| 45 |
Correct |
3 ms |
348 KB |
Output is correct |
| 46 |
Correct |
5 ms |
348 KB |
Output is correct |
| 47 |
Correct |
1 ms |
348 KB |
Output is correct |
| 48 |
Correct |
31 ms |
1256 KB |
Output is correct |
| 49 |
Correct |
1 ms |
344 KB |
Output is correct |
| 50 |
Correct |
1 ms |
348 KB |
Output is correct |
| 51 |
Correct |
3 ms |
348 KB |
Output is correct |
| 52 |
Correct |
1 ms |
348 KB |
Output is correct |
| 53 |
Correct |
0 ms |
348 KB |
Output is correct |
| 54 |
Correct |
0 ms |
344 KB |
Output is correct |
| 55 |
Correct |
87 ms |
2652 KB |
Output is correct |
| 56 |
Correct |
69 ms |
1884 KB |
Output is correct |
| 57 |
Correct |
48 ms |
1884 KB |
Output is correct |
| # |
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 |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
96 ms |
2768 KB |
Output is correct |
| 10 |
Correct |
56 ms |
1880 KB |
Output is correct |
| 11 |
Correct |
39 ms |
1368 KB |
Output is correct |
| 12 |
Correct |
32 ms |
1372 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
1 ms |
348 KB |
Output is correct |
| 19 |
Correct |
3 ms |
504 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
49 ms |
4956 KB |
Output is correct |
| 22 |
Correct |
162 ms |
4956 KB |
Output is correct |
| 23 |
Correct |
154 ms |
4956 KB |
Output is correct |
| 24 |
Correct |
31 ms |
1116 KB |
Output is correct |
| 25 |
Correct |
73 ms |
2396 KB |
Output is correct |
| 26 |
Correct |
16 ms |
860 KB |
Output is correct |
| 27 |
Correct |
148 ms |
5120 KB |
Output is correct |
| 28 |
Correct |
153 ms |
4956 KB |
Output is correct |
| 29 |
Correct |
143 ms |
4956 KB |
Output is correct |
| 30 |
Correct |
164 ms |
5116 KB |
Output is correct |
| 31 |
Correct |
167 ms |
4956 KB |
Output is correct |
| 32 |
Correct |
69 ms |
5112 KB |
Output is correct |
| 33 |
Correct |
208 ms |
5120 KB |
Output is correct |
| 34 |
Correct |
79 ms |
4956 KB |
Output is correct |
| # |
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 |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 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 |
344 KB |
Output is correct |
| 11 |
Correct |
186 ms |
4956 KB |
Output is correct |
| 12 |
Correct |
172 ms |
5120 KB |
Output is correct |
| 13 |
Correct |
115 ms |
5112 KB |
Output is correct |
| 14 |
Correct |
144 ms |
4956 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 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
96 ms |
2768 KB |
Output is correct |
| 24 |
Correct |
56 ms |
1880 KB |
Output is correct |
| 25 |
Correct |
39 ms |
1368 KB |
Output is correct |
| 26 |
Correct |
32 ms |
1372 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| 29 |
Correct |
0 ms |
348 KB |
Output is correct |
| 30 |
Correct |
0 ms |
344 KB |
Output is correct |
| 31 |
Correct |
0 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
3 ms |
504 KB |
Output is correct |
| 34 |
Correct |
0 ms |
344 KB |
Output is correct |
| 35 |
Correct |
0 ms |
344 KB |
Output is correct |
| 36 |
Correct |
0 ms |
348 KB |
Output is correct |
| 37 |
Correct |
0 ms |
348 KB |
Output is correct |
| 38 |
Correct |
0 ms |
348 KB |
Output is correct |
| 39 |
Correct |
1 ms |
344 KB |
Output is correct |
| 40 |
Correct |
0 ms |
348 KB |
Output is correct |
| 41 |
Correct |
3 ms |
348 KB |
Output is correct |
| 42 |
Correct |
5 ms |
348 KB |
Output is correct |
| 43 |
Correct |
1 ms |
348 KB |
Output is correct |
| 44 |
Correct |
31 ms |
1256 KB |
Output is correct |
| 45 |
Correct |
1 ms |
344 KB |
Output is correct |
| 46 |
Correct |
1 ms |
348 KB |
Output is correct |
| 47 |
Correct |
3 ms |
348 KB |
Output is correct |
| 48 |
Correct |
1 ms |
348 KB |
Output is correct |
| 49 |
Correct |
0 ms |
348 KB |
Output is correct |
| 50 |
Correct |
0 ms |
344 KB |
Output is correct |
| 51 |
Correct |
87 ms |
2652 KB |
Output is correct |
| 52 |
Correct |
69 ms |
1884 KB |
Output is correct |
| 53 |
Correct |
48 ms |
1884 KB |
Output is correct |
| 54 |
Correct |
31 ms |
1116 KB |
Output is correct |
| 55 |
Correct |
73 ms |
2396 KB |
Output is correct |
| 56 |
Correct |
16 ms |
860 KB |
Output is correct |
| 57 |
Correct |
148 ms |
5120 KB |
Output is correct |
| 58 |
Correct |
153 ms |
4956 KB |
Output is correct |
| 59 |
Correct |
143 ms |
4956 KB |
Output is correct |
| 60 |
Correct |
164 ms |
5116 KB |
Output is correct |
| 61 |
Correct |
167 ms |
4956 KB |
Output is correct |
| 62 |
Correct |
69 ms |
5112 KB |
Output is correct |
| 63 |
Correct |
208 ms |
5120 KB |
Output is correct |
| 64 |
Correct |
79 ms |
4956 KB |
Output is correct |
| 65 |
Correct |
0 ms |
348 KB |
Output is correct |
| 66 |
Correct |
49 ms |
4956 KB |
Output is correct |
| 67 |
Correct |
162 ms |
4956 KB |
Output is correct |
| 68 |
Correct |
154 ms |
4956 KB |
Output is correct |
| 69 |
Correct |
23 ms |
860 KB |
Output is correct |
| 70 |
Correct |
5 ms |
552 KB |
Output is correct |
| 71 |
Correct |
0 ms |
348 KB |
Output is correct |
| 72 |
Correct |
36 ms |
1116 KB |
Output is correct |
| 73 |
Correct |
6 ms |
348 KB |
Output is correct |
| 74 |
Correct |
1 ms |
600 KB |
Output is correct |
| 75 |
Correct |
192 ms |
4956 KB |
Output is correct |
| 76 |
Correct |
212 ms |
4952 KB |
Output is correct |
| 77 |
Correct |
204 ms |
4956 KB |
Output is correct |
| 78 |
Correct |
222 ms |
4956 KB |
Output is correct |
| 79 |
Correct |
233 ms |
5120 KB |
Output is correct |
| 80 |
Correct |
231 ms |
4952 KB |
Output is correct |
| 81 |
Correct |
139 ms |
4952 KB |
Output is correct |
| 82 |
Correct |
143 ms |
4952 KB |
Output is correct |
