#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds
#define int ll
ll n,m;
vector<int> a;
vector<int> b;
bool check(ll k){
ll left = 0;
for(int i=0;i<n;i++){
ll c = k;
ll g = (c/a[i])+((c%a[i])!=0);
if(g>m) {
c-=(m*a[i]);
left -= (c/b[i])+((c%b[i])!=0);
}else{
left+=m-g;
}
}
return left>=0;
}
signed main(){
ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
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];
a[i] = max(a[i],b[i]);
}
unsigned long long l = 0; unsigned long long r = m*1e9+2;
while(r-l>1){
unsigned long long mid = l+((r-l)/2);
if(check(mid)){
l = mid;
}else{
r = mid;
}
}
cout<<l<<"\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 |
1 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 |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
96 ms |
4948 KB |
Output is correct |
12 |
Correct |
97 ms |
5008 KB |
Output is correct |
13 |
Correct |
105 ms |
4948 KB |
Output is correct |
14 |
Correct |
94 ms |
5008 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
148 ms |
5116 KB |
Output is correct |
17 |
Correct |
131 ms |
5136 KB |
Output is correct |
18 |
Correct |
104 ms |
5076 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
148 ms |
5116 KB |
Output is correct |
3 |
Correct |
131 ms |
5136 KB |
Output is correct |
4 |
Correct |
104 ms |
5076 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 |
1 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 |
51 ms |
2660 KB |
Output is correct |
14 |
Correct |
35 ms |
1876 KB |
Output is correct |
15 |
Correct |
26 ms |
1492 KB |
Output is correct |
16 |
Correct |
24 ms |
1268 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 |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
4 ms |
340 KB |
Output is correct |
23 |
Correct |
3 ms |
468 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 |
1 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 |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
96 ms |
4948 KB |
Output is correct |
12 |
Correct |
97 ms |
5008 KB |
Output is correct |
13 |
Correct |
105 ms |
4948 KB |
Output is correct |
14 |
Correct |
94 ms |
5008 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 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 |
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 |
51 ms |
2660 KB |
Output is correct |
24 |
Correct |
35 ms |
1876 KB |
Output is correct |
25 |
Correct |
26 ms |
1492 KB |
Output is correct |
26 |
Correct |
24 ms |
1268 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
4 ms |
340 KB |
Output is correct |
33 |
Correct |
3 ms |
468 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
148 ms |
5116 KB |
Output is correct |
36 |
Correct |
131 ms |
5136 KB |
Output is correct |
37 |
Correct |
104 ms |
5076 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
1 ms |
212 KB |
Output is correct |
40 |
Correct |
1 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 |
1 ms |
212 KB |
Output is correct |
45 |
Correct |
3 ms |
468 KB |
Output is correct |
46 |
Correct |
4 ms |
536 KB |
Output is correct |
47 |
Correct |
1 ms |
340 KB |
Output is correct |
48 |
Correct |
19 ms |
1236 KB |
Output is correct |
49 |
Correct |
0 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
3 ms |
464 KB |
Output is correct |
52 |
Correct |
1 ms |
320 KB |
Output is correct |
53 |
Correct |
1 ms |
212 KB |
Output is correct |
54 |
Correct |
1 ms |
212 KB |
Output is correct |
55 |
Correct |
53 ms |
2768 KB |
Output is correct |
56 |
Correct |
33 ms |
2004 KB |
Output is correct |
57 |
Correct |
33 ms |
2004 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 |
1 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 |
51 ms |
2660 KB |
Output is correct |
10 |
Correct |
35 ms |
1876 KB |
Output is correct |
11 |
Correct |
26 ms |
1492 KB |
Output is correct |
12 |
Correct |
24 ms |
1268 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 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 |
4 ms |
340 KB |
Output is correct |
19 |
Correct |
3 ms |
468 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
148 ms |
5116 KB |
Output is correct |
22 |
Correct |
131 ms |
5136 KB |
Output is correct |
23 |
Correct |
104 ms |
5076 KB |
Output is correct |
24 |
Correct |
33 ms |
1164 KB |
Output is correct |
25 |
Correct |
79 ms |
2516 KB |
Output is correct |
26 |
Correct |
17 ms |
852 KB |
Output is correct |
27 |
Correct |
100 ms |
5148 KB |
Output is correct |
28 |
Correct |
108 ms |
5140 KB |
Output is correct |
29 |
Correct |
112 ms |
5076 KB |
Output is correct |
30 |
Correct |
147 ms |
5132 KB |
Output is correct |
31 |
Correct |
233 ms |
5132 KB |
Output is correct |
32 |
Incorrect |
535 ms |
5136 KB |
Output isn't correct |
33 |
Halted |
0 ms |
0 KB |
- |
# |
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 |
1 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 |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
96 ms |
4948 KB |
Output is correct |
12 |
Correct |
97 ms |
5008 KB |
Output is correct |
13 |
Correct |
105 ms |
4948 KB |
Output is correct |
14 |
Correct |
94 ms |
5008 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 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 |
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 |
51 ms |
2660 KB |
Output is correct |
24 |
Correct |
35 ms |
1876 KB |
Output is correct |
25 |
Correct |
26 ms |
1492 KB |
Output is correct |
26 |
Correct |
24 ms |
1268 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
4 ms |
340 KB |
Output is correct |
33 |
Correct |
3 ms |
468 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 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 |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
3 ms |
468 KB |
Output is correct |
42 |
Correct |
4 ms |
536 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
19 ms |
1236 KB |
Output is correct |
45 |
Correct |
0 ms |
212 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
3 ms |
464 KB |
Output is correct |
48 |
Correct |
1 ms |
320 KB |
Output is correct |
49 |
Correct |
1 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
53 ms |
2768 KB |
Output is correct |
52 |
Correct |
33 ms |
2004 KB |
Output is correct |
53 |
Correct |
33 ms |
2004 KB |
Output is correct |
54 |
Correct |
33 ms |
1164 KB |
Output is correct |
55 |
Correct |
79 ms |
2516 KB |
Output is correct |
56 |
Correct |
17 ms |
852 KB |
Output is correct |
57 |
Correct |
100 ms |
5148 KB |
Output is correct |
58 |
Correct |
108 ms |
5140 KB |
Output is correct |
59 |
Correct |
112 ms |
5076 KB |
Output is correct |
60 |
Correct |
147 ms |
5132 KB |
Output is correct |
61 |
Correct |
233 ms |
5132 KB |
Output is correct |
62 |
Incorrect |
535 ms |
5136 KB |
Output isn't correct |
63 |
Halted |
0 ms |
0 KB |
- |