#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
typedef long long ll;
typedef pair<long long, long long> pll;
typedef pair<int,int> pii;
typedef vector<long long> vl;
typedef vector<int> vi;
int n;
ll m;
vi a, b;
bool check(ll atleast){
ll use = 0;
vl cur(n);
for(int i = 0; i < n; i++){
cur[i] = atleast;
if(a[i] <= b[i]){
use += m;
continue;
}
ll here = min(m, (atleast-1) / a[i] + 1);
use += m - here;
cur[i] = max(0LL, atleast - here * a[i]);
}
for(int i = 0; i < n; i++){
if(cur[i] == 0) continue;
ll here = (cur[i]-1)/b[i] + 1;
use -= here;
if(use < 0) return false;
}
return use>=0;
}
int main(){
cin>>n>>m;
a.resize(n);
b.resize(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 = 1e16, ans;
while(l <= r){
ll mid = l + (r - l) / 2;
bool can = check(mid);
if(can){
ans = mid;
l = mid + 1;
}
else
r = mid - 1;
}
cout<<ans<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
5 ms |
340 KB |
Output is correct |
11 |
Correct |
354 ms |
10788 KB |
Output is correct |
12 |
Correct |
343 ms |
11032 KB |
Output is correct |
13 |
Correct |
220 ms |
8780 KB |
Output is correct |
14 |
Correct |
247 ms |
8780 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
97 ms |
6268 KB |
Output is correct |
17 |
Correct |
285 ms |
11428 KB |
Output is correct |
18 |
Correct |
278 ms |
10792 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
97 ms |
6268 KB |
Output is correct |
3 |
Correct |
285 ms |
11428 KB |
Output is correct |
4 |
Correct |
278 ms |
10792 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
284 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
304 KB |
Output is correct |
10 |
Correct |
1 ms |
304 KB |
Output is correct |
11 |
Correct |
1 ms |
304 KB |
Output is correct |
12 |
Correct |
1 ms |
300 KB |
Output is correct |
13 |
Correct |
136 ms |
5532 KB |
Output is correct |
14 |
Correct |
96 ms |
3788 KB |
Output is correct |
15 |
Correct |
68 ms |
2924 KB |
Output is correct |
16 |
Correct |
59 ms |
2324 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
296 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
6 ms |
472 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
5 ms |
340 KB |
Output is correct |
11 |
Correct |
354 ms |
10788 KB |
Output is correct |
12 |
Correct |
343 ms |
11032 KB |
Output is correct |
13 |
Correct |
220 ms |
8780 KB |
Output is correct |
14 |
Correct |
247 ms |
8780 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
284 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
304 KB |
Output is correct |
20 |
Correct |
1 ms |
304 KB |
Output is correct |
21 |
Correct |
1 ms |
304 KB |
Output is correct |
22 |
Correct |
1 ms |
300 KB |
Output is correct |
23 |
Correct |
136 ms |
5532 KB |
Output is correct |
24 |
Correct |
96 ms |
3788 KB |
Output is correct |
25 |
Correct |
68 ms |
2924 KB |
Output is correct |
26 |
Correct |
59 ms |
2324 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
296 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
6 ms |
472 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
97 ms |
6268 KB |
Output is correct |
36 |
Correct |
285 ms |
11428 KB |
Output is correct |
37 |
Correct |
278 ms |
10792 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
1 ms |
296 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
300 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
300 KB |
Output is correct |
44 |
Correct |
1 ms |
212 KB |
Output is correct |
45 |
Correct |
6 ms |
436 KB |
Output is correct |
46 |
Correct |
9 ms |
608 KB |
Output is correct |
47 |
Correct |
1 ms |
212 KB |
Output is correct |
48 |
Correct |
60 ms |
2076 KB |
Output is correct |
49 |
Correct |
0 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
5 ms |
424 KB |
Output is correct |
52 |
Correct |
0 ms |
212 KB |
Output is correct |
53 |
Correct |
1 ms |
212 KB |
Output is correct |
54 |
Correct |
1 ms |
212 KB |
Output is correct |
55 |
Correct |
176 ms |
5432 KB |
Output is correct |
56 |
Correct |
73 ms |
3132 KB |
Output is correct |
57 |
Correct |
84 ms |
3220 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
284 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
304 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
136 ms |
5532 KB |
Output is correct |
10 |
Correct |
96 ms |
3788 KB |
Output is correct |
11 |
Correct |
68 ms |
2924 KB |
Output is correct |
12 |
Correct |
59 ms |
2324 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
296 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
2 ms |
340 KB |
Output is correct |
19 |
Correct |
6 ms |
472 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
97 ms |
6268 KB |
Output is correct |
22 |
Correct |
285 ms |
11428 KB |
Output is correct |
23 |
Correct |
278 ms |
10792 KB |
Output is correct |
24 |
Correct |
57 ms |
1836 KB |
Output is correct |
25 |
Correct |
151 ms |
5064 KB |
Output is correct |
26 |
Correct |
31 ms |
1364 KB |
Output is correct |
27 |
Correct |
266 ms |
10796 KB |
Output is correct |
28 |
Correct |
276 ms |
10776 KB |
Output is correct |
29 |
Correct |
283 ms |
10784 KB |
Output is correct |
30 |
Correct |
300 ms |
10780 KB |
Output is correct |
31 |
Incorrect |
383 ms |
10796 KB |
Output isn't correct |
32 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
5 ms |
340 KB |
Output is correct |
11 |
Correct |
354 ms |
10788 KB |
Output is correct |
12 |
Correct |
343 ms |
11032 KB |
Output is correct |
13 |
Correct |
220 ms |
8780 KB |
Output is correct |
14 |
Correct |
247 ms |
8780 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
284 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
304 KB |
Output is correct |
20 |
Correct |
1 ms |
304 KB |
Output is correct |
21 |
Correct |
1 ms |
304 KB |
Output is correct |
22 |
Correct |
1 ms |
300 KB |
Output is correct |
23 |
Correct |
136 ms |
5532 KB |
Output is correct |
24 |
Correct |
96 ms |
3788 KB |
Output is correct |
25 |
Correct |
68 ms |
2924 KB |
Output is correct |
26 |
Correct |
59 ms |
2324 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
296 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
6 ms |
472 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
296 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
300 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
1 ms |
300 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
6 ms |
436 KB |
Output is correct |
42 |
Correct |
9 ms |
608 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
60 ms |
2076 KB |
Output is correct |
45 |
Correct |
0 ms |
212 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
5 ms |
424 KB |
Output is correct |
48 |
Correct |
0 ms |
212 KB |
Output is correct |
49 |
Correct |
1 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
176 ms |
5432 KB |
Output is correct |
52 |
Correct |
73 ms |
3132 KB |
Output is correct |
53 |
Correct |
84 ms |
3220 KB |
Output is correct |
54 |
Correct |
57 ms |
1836 KB |
Output is correct |
55 |
Correct |
151 ms |
5064 KB |
Output is correct |
56 |
Correct |
31 ms |
1364 KB |
Output is correct |
57 |
Correct |
266 ms |
10796 KB |
Output is correct |
58 |
Correct |
276 ms |
10776 KB |
Output is correct |
59 |
Correct |
283 ms |
10784 KB |
Output is correct |
60 |
Correct |
300 ms |
10780 KB |
Output is correct |
61 |
Incorrect |
383 ms |
10796 KB |
Output isn't correct |
62 |
Halted |
0 ms |
0 KB |
- |