#include<bits/stdc++.h>
using namespace std;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
long long n,m;cin>>n>>m;
vector<long long>arr(n);
for (int i = 0;i<n;++i)cin>>arr[i];
vector<long long>brr(n);
for (int i = 0;i<n;++i)cin>>brr[i];
long long left = 0,right = 1e18;
long long ans = 0;
while(left<=right){
long long mid = (left + right)>>1;
bool okay = true;
long long chance = 0;
for (int i = 0;i<n;++i){
long long temp = (mid + max(arr[i],brr[i]) - 1)/max(arr[i],brr[i]);
chance+=max(0LL,m - temp);
}
for (int i = 0;i<n;++i){
if ((mid + m - 1) / m > max(arr[i],brr[i])){
long long cur = m * max(arr[i],brr[i]);
long long temp = min(chance,(mid - cur + brr[i] - 1) / brr[i]);
cur+=temp * brr[i];
if (cur < mid)okay = false;
chance-=temp;
}
}
if (okay){
left = mid + 1;
ans = mid;
}
else{
right = mid - 1;
}
}
cout<<ans<<'\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
4 ms |
340 KB |
Output is correct |
11 |
Correct |
258 ms |
5012 KB |
Output is correct |
12 |
Correct |
232 ms |
5004 KB |
Output is correct |
13 |
Correct |
247 ms |
4988 KB |
Output is correct |
14 |
Correct |
306 ms |
4940 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
366 ms |
5012 KB |
Output is correct |
17 |
Correct |
264 ms |
5004 KB |
Output is correct |
18 |
Correct |
234 ms |
5012 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
366 ms |
5012 KB |
Output is correct |
3 |
Correct |
264 ms |
5004 KB |
Output is correct |
4 |
Correct |
234 ms |
5012 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
117 ms |
2664 KB |
Output is correct |
14 |
Correct |
79 ms |
1884 KB |
Output is correct |
15 |
Correct |
65 ms |
1500 KB |
Output is correct |
16 |
Correct |
53 ms |
1256 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
6 ms |
340 KB |
Output is correct |
23 |
Correct |
4 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
4 ms |
340 KB |
Output is correct |
11 |
Correct |
258 ms |
5012 KB |
Output is correct |
12 |
Correct |
232 ms |
5004 KB |
Output is correct |
13 |
Correct |
247 ms |
4988 KB |
Output is correct |
14 |
Correct |
306 ms |
4940 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
117 ms |
2664 KB |
Output is correct |
24 |
Correct |
79 ms |
1884 KB |
Output is correct |
25 |
Correct |
65 ms |
1500 KB |
Output is correct |
26 |
Correct |
53 ms |
1256 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
212 KB |
Output is correct |
32 |
Correct |
6 ms |
340 KB |
Output is correct |
33 |
Correct |
4 ms |
340 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
366 ms |
5012 KB |
Output is correct |
36 |
Correct |
264 ms |
5004 KB |
Output is correct |
37 |
Correct |
234 ms |
5012 KB |
Output is correct |
38 |
Correct |
0 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
212 KB |
Output is correct |
40 |
Correct |
0 ms |
212 KB |
Output is correct |
41 |
Correct |
0 ms |
212 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
0 ms |
212 KB |
Output is correct |
44 |
Correct |
0 ms |
212 KB |
Output is correct |
45 |
Correct |
5 ms |
340 KB |
Output is correct |
46 |
Correct |
10 ms |
340 KB |
Output is correct |
47 |
Correct |
1 ms |
212 KB |
Output is correct |
48 |
Correct |
42 ms |
1108 KB |
Output is correct |
49 |
Correct |
0 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
4 ms |
340 KB |
Output is correct |
52 |
Correct |
0 ms |
212 KB |
Output is correct |
53 |
Correct |
0 ms |
212 KB |
Output is correct |
54 |
Correct |
0 ms |
212 KB |
Output is correct |
55 |
Correct |
116 ms |
2644 KB |
Output is correct |
56 |
Correct |
90 ms |
1856 KB |
Output is correct |
57 |
Correct |
104 ms |
1884 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
117 ms |
2664 KB |
Output is correct |
10 |
Correct |
79 ms |
1884 KB |
Output is correct |
11 |
Correct |
65 ms |
1500 KB |
Output is correct |
12 |
Correct |
53 ms |
1256 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
6 ms |
340 KB |
Output is correct |
19 |
Correct |
4 ms |
340 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
366 ms |
5012 KB |
Output is correct |
22 |
Correct |
264 ms |
5004 KB |
Output is correct |
23 |
Correct |
234 ms |
5012 KB |
Output is correct |
24 |
Correct |
37 ms |
1044 KB |
Output is correct |
25 |
Correct |
110 ms |
2420 KB |
Output is correct |
26 |
Correct |
26 ms |
804 KB |
Output is correct |
27 |
Correct |
240 ms |
5108 KB |
Output is correct |
28 |
Correct |
254 ms |
4976 KB |
Output is correct |
29 |
Correct |
238 ms |
5004 KB |
Output is correct |
30 |
Correct |
244 ms |
4976 KB |
Output is correct |
31 |
Correct |
250 ms |
4976 KB |
Output is correct |
32 |
Correct |
347 ms |
5008 KB |
Output is correct |
33 |
Correct |
278 ms |
5104 KB |
Output is correct |
34 |
Correct |
365 ms |
6180 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
4 ms |
340 KB |
Output is correct |
11 |
Correct |
258 ms |
5012 KB |
Output is correct |
12 |
Correct |
232 ms |
5004 KB |
Output is correct |
13 |
Correct |
247 ms |
4988 KB |
Output is correct |
14 |
Correct |
306 ms |
4940 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
117 ms |
2664 KB |
Output is correct |
24 |
Correct |
79 ms |
1884 KB |
Output is correct |
25 |
Correct |
65 ms |
1500 KB |
Output is correct |
26 |
Correct |
53 ms |
1256 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
212 KB |
Output is correct |
32 |
Correct |
6 ms |
340 KB |
Output is correct |
33 |
Correct |
4 ms |
340 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 ms |
212 KB |
Output is correct |
36 |
Correct |
0 ms |
212 KB |
Output is correct |
37 |
Correct |
0 ms |
212 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
212 KB |
Output is correct |
40 |
Correct |
0 ms |
212 KB |
Output is correct |
41 |
Correct |
5 ms |
340 KB |
Output is correct |
42 |
Correct |
10 ms |
340 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
42 ms |
1108 KB |
Output is correct |
45 |
Correct |
0 ms |
212 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
4 ms |
340 KB |
Output is correct |
48 |
Correct |
0 ms |
212 KB |
Output is correct |
49 |
Correct |
0 ms |
212 KB |
Output is correct |
50 |
Correct |
0 ms |
212 KB |
Output is correct |
51 |
Correct |
116 ms |
2644 KB |
Output is correct |
52 |
Correct |
90 ms |
1856 KB |
Output is correct |
53 |
Correct |
104 ms |
1884 KB |
Output is correct |
54 |
Correct |
37 ms |
1044 KB |
Output is correct |
55 |
Correct |
110 ms |
2420 KB |
Output is correct |
56 |
Correct |
26 ms |
804 KB |
Output is correct |
57 |
Correct |
240 ms |
5108 KB |
Output is correct |
58 |
Correct |
254 ms |
4976 KB |
Output is correct |
59 |
Correct |
238 ms |
5004 KB |
Output is correct |
60 |
Correct |
244 ms |
4976 KB |
Output is correct |
61 |
Correct |
250 ms |
4976 KB |
Output is correct |
62 |
Correct |
347 ms |
5008 KB |
Output is correct |
63 |
Correct |
278 ms |
5104 KB |
Output is correct |
64 |
Correct |
365 ms |
6180 KB |
Output is correct |
65 |
Correct |
0 ms |
212 KB |
Output is correct |
66 |
Correct |
366 ms |
5012 KB |
Output is correct |
67 |
Correct |
264 ms |
5004 KB |
Output is correct |
68 |
Correct |
234 ms |
5012 KB |
Output is correct |
69 |
Correct |
31 ms |
1364 KB |
Output is correct |
70 |
Correct |
9 ms |
596 KB |
Output is correct |
71 |
Correct |
1 ms |
320 KB |
Output is correct |
72 |
Correct |
41 ms |
1824 KB |
Output is correct |
73 |
Correct |
9 ms |
596 KB |
Output is correct |
74 |
Correct |
1 ms |
340 KB |
Output is correct |
75 |
Correct |
238 ms |
10828 KB |
Output is correct |
76 |
Correct |
252 ms |
10756 KB |
Output is correct |
77 |
Correct |
257 ms |
10852 KB |
Output is correct |
78 |
Correct |
252 ms |
10756 KB |
Output is correct |
79 |
Correct |
263 ms |
10848 KB |
Output is correct |
80 |
Correct |
246 ms |
10760 KB |
Output is correct |
81 |
Correct |
236 ms |
8712 KB |
Output is correct |
82 |
Correct |
255 ms |
8820 KB |
Output is correct |