#include<bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define f first
#define s second
#define pb push_back
#define all(x) x.begin(),x.end()
#define vi vector<int>
#define vvi vector<vi>
#define vp vector<pii>
using namespace std;
const int N=4e5+5;
int main(){
ios_base::sync_with_stdio(0);cin.tie(0);
ll n,M;cin>>n>>M;
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=1,r=1e18;
while(l<r){
ll m=(l+r+1)>>1;
ll cnt=0;
for(int i=0;i<n;i++){
if(b[i]>=a[i])cnt+=(m-1)/b[i]+1;
else {
ll tt=(m-1)/a[i]+1;
if(tt<=M)cnt+=tt;
else {
cnt+=M+(m-M*a[i]-1)/b[i]+1;
}
}if(cnt>M*n)break;
}if(cnt<=M*n)l=m;
else r=m-1;
}cout<<l;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
2 ms |
348 KB |
Output is correct |
11 |
Correct |
89 ms |
5128 KB |
Output is correct |
12 |
Correct |
90 ms |
4952 KB |
Output is correct |
13 |
Correct |
68 ms |
5124 KB |
Output is correct |
14 |
Correct |
57 ms |
4952 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
26 ms |
6236 KB |
Output is correct |
17 |
Correct |
89 ms |
10484 KB |
Output is correct |
18 |
Correct |
83 ms |
9552 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
26 ms |
6236 KB |
Output is correct |
3 |
Correct |
89 ms |
10484 KB |
Output is correct |
4 |
Correct |
83 ms |
9552 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 |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
43 ms |
2648 KB |
Output is correct |
14 |
Correct |
29 ms |
2080 KB |
Output is correct |
15 |
Correct |
20 ms |
1628 KB |
Output is correct |
16 |
Correct |
21 ms |
1380 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
2 ms |
604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
2 ms |
348 KB |
Output is correct |
11 |
Correct |
89 ms |
5128 KB |
Output is correct |
12 |
Correct |
90 ms |
4952 KB |
Output is correct |
13 |
Correct |
68 ms |
5124 KB |
Output is correct |
14 |
Correct |
57 ms |
4952 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 |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
344 KB |
Output is correct |
23 |
Correct |
43 ms |
2648 KB |
Output is correct |
24 |
Correct |
29 ms |
2080 KB |
Output is correct |
25 |
Correct |
20 ms |
1628 KB |
Output is correct |
26 |
Correct |
21 ms |
1380 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
2 ms |
604 KB |
Output is correct |
34 |
Correct |
1 ms |
344 KB |
Output is correct |
35 |
Correct |
26 ms |
6236 KB |
Output is correct |
36 |
Correct |
89 ms |
10484 KB |
Output is correct |
37 |
Correct |
83 ms |
9552 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 |
1 ms |
604 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
452 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
2 ms |
604 KB |
Output is correct |
46 |
Correct |
3 ms |
720 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
17 ms |
2248 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
1 ms |
344 KB |
Output is correct |
51 |
Correct |
2 ms |
600 KB |
Output is correct |
52 |
Correct |
0 ms |
348 KB |
Output is correct |
53 |
Correct |
0 ms |
348 KB |
Output is correct |
54 |
Correct |
0 ms |
348 KB |
Output is correct |
55 |
Correct |
50 ms |
5208 KB |
Output is correct |
56 |
Correct |
27 ms |
3160 KB |
Output is correct |
57 |
Correct |
22 ms |
3164 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 |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
43 ms |
2648 KB |
Output is correct |
10 |
Correct |
29 ms |
2080 KB |
Output is correct |
11 |
Correct |
20 ms |
1628 KB |
Output is correct |
12 |
Correct |
21 ms |
1380 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
2 ms |
604 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
26 ms |
6236 KB |
Output is correct |
22 |
Correct |
89 ms |
10484 KB |
Output is correct |
23 |
Correct |
83 ms |
9552 KB |
Output is correct |
24 |
Correct |
27 ms |
1884 KB |
Output is correct |
25 |
Correct |
67 ms |
4788 KB |
Output is correct |
26 |
Correct |
11 ms |
1368 KB |
Output is correct |
27 |
Correct |
83 ms |
9700 KB |
Output is correct |
28 |
Correct |
88 ms |
9556 KB |
Output is correct |
29 |
Correct |
90 ms |
9608 KB |
Output is correct |
30 |
Correct |
112 ms |
9500 KB |
Output is correct |
31 |
Correct |
188 ms |
9732 KB |
Output is correct |
32 |
Correct |
107 ms |
6232 KB |
Output is correct |
33 |
Correct |
209 ms |
10576 KB |
Output is correct |
34 |
Correct |
104 ms |
6300 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
2 ms |
348 KB |
Output is correct |
11 |
Correct |
89 ms |
5128 KB |
Output is correct |
12 |
Correct |
90 ms |
4952 KB |
Output is correct |
13 |
Correct |
68 ms |
5124 KB |
Output is correct |
14 |
Correct |
57 ms |
4952 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 |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
344 KB |
Output is correct |
23 |
Correct |
43 ms |
2648 KB |
Output is correct |
24 |
Correct |
29 ms |
2080 KB |
Output is correct |
25 |
Correct |
20 ms |
1628 KB |
Output is correct |
26 |
Correct |
21 ms |
1380 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
2 ms |
604 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 |
1 ms |
604 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
452 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
2 ms |
604 KB |
Output is correct |
42 |
Correct |
3 ms |
720 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
17 ms |
2248 KB |
Output is correct |
45 |
Correct |
0 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
344 KB |
Output is correct |
47 |
Correct |
2 ms |
600 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
50 ms |
5208 KB |
Output is correct |
52 |
Correct |
27 ms |
3160 KB |
Output is correct |
53 |
Correct |
22 ms |
3164 KB |
Output is correct |
54 |
Correct |
27 ms |
1884 KB |
Output is correct |
55 |
Correct |
67 ms |
4788 KB |
Output is correct |
56 |
Correct |
11 ms |
1368 KB |
Output is correct |
57 |
Correct |
83 ms |
9700 KB |
Output is correct |
58 |
Correct |
88 ms |
9556 KB |
Output is correct |
59 |
Correct |
90 ms |
9608 KB |
Output is correct |
60 |
Correct |
112 ms |
9500 KB |
Output is correct |
61 |
Correct |
188 ms |
9732 KB |
Output is correct |
62 |
Correct |
107 ms |
6232 KB |
Output is correct |
63 |
Correct |
209 ms |
10576 KB |
Output is correct |
64 |
Correct |
104 ms |
6300 KB |
Output is correct |
65 |
Correct |
1 ms |
344 KB |
Output is correct |
66 |
Correct |
26 ms |
6236 KB |
Output is correct |
67 |
Correct |
89 ms |
10484 KB |
Output is correct |
68 |
Correct |
83 ms |
9552 KB |
Output is correct |
69 |
Correct |
20 ms |
1368 KB |
Output is correct |
70 |
Correct |
6 ms |
732 KB |
Output is correct |
71 |
Correct |
1 ms |
344 KB |
Output is correct |
72 |
Correct |
33 ms |
1880 KB |
Output is correct |
73 |
Correct |
6 ms |
604 KB |
Output is correct |
74 |
Correct |
1 ms |
348 KB |
Output is correct |
75 |
Correct |
104 ms |
10936 KB |
Output is correct |
76 |
Correct |
111 ms |
10696 KB |
Output is correct |
77 |
Correct |
123 ms |
11096 KB |
Output is correct |
78 |
Correct |
150 ms |
11136 KB |
Output is correct |
79 |
Correct |
201 ms |
10760 KB |
Output is correct |
80 |
Correct |
208 ms |
10832 KB |
Output is correct |
81 |
Correct |
201 ms |
8948 KB |
Output is correct |
82 |
Correct |
197 ms |
8784 KB |
Output is correct |